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Living in Rancho Cucamonga

In Rancho Cucamonga, the median gross salary is €4,174 a month (2024).

There were 5,591 physicians per 100,000 residents in 2026. Rancho Cucamonga had a population of 175,411 in July 2026. For Rancho Cucamonga, median household income was US$111,895 a year in July 2026.

Last checked 2026-09-1935 sources

Population177,856people31 Dec 2025Official source · U.S. Census Bureau, Population Estimates Program
Median gross salary4,174EUR/month31 Dec 2024Official source · ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records
Median rent2,072EUR/month31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Unemployment rate5.86%31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Recorded crime2,105offences per 100,000country median 1,586 — 33% aboveOfficial source · FBI Crime Data Explorer / Uniform Crime Reporting
PM2.5, annual mean15µg/m³31 Dec 2024Independent source · EPA AQS annual PM2.5 monitor data 2024

Which United States-wide rules apply when you move to Rancho Cucamonga?

National rules stay on the country page instead of being relabelled as city data.

Housing and cost

Median gross rent was US$2,357 per month, while the median home value was US$740,200 in July 2026. Owner occupation was 62.3%, and the vacancy rate was 3.36% in July 2026. 58.1% of renter households spent at least 30% of income on housing in July 2026.

What recurs every month5 published recurring costs, € per month
Rancho Cucamonga recurring monthly costs, € per month

€ / month

Private kindergarten€871
Utilities, 85 m² flat€226
Mobile plan, 10 GB€62
Internet, 60 Mbps€62
Fitness club€20

Supplemental estimate lane; these items are not official statistics.

MetricValuePeriodSource
Fitness club membership, monthly20.03 EUR/month31 Jul 2026Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341)35Supplemental estimate · Supplemental context
Internet, 60 Mbps unlimited61.82 EUR/month31 Jul 2026Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341)35Supplemental estimate · Supplemental context
Private kindergarten, monthly870.7 EUR/month31 Jul 2026Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341)35Supplemental estimate · Supplemental context
Mobile plan, 10 GB62.4 EUR/month31 Jul 2026Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341)35Supplemental estimate · Supplemental context
Basic utilities, 85 m² home226 EUR/month31 Jul 2026Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341)35Supplemental estimate · Supplemental context
Median gross rent$2,357/month4 Jul 2026ACS median gross rent4Official
Households spending over 30% of income on rent58.09 %4 Jul 2026ACS median gross rent4Official
Housing vacancy rate (legacy series)3.36 %4 Jul 2026ACS median gross rent4Official
Property crime per 100,000 residents1,928 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics10Official
Average monthly rent (whole dwelling)2,200 EUR/month31 Dec 2020ACS 2020-2024 5-year table-based Summary File, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent)2Official
Median monthly rent2,072 EUR/month31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables24Supplemental estimate · Supplemental context
Recorded property crimes2,612 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)11Official

Is Rancho Cucamonga a good place to live?

There is no universal answer. The profile scores below show who the available published evidence may suit; they are a decision aid, not a personal recommendation.

Try your profile
Remote worker40%strong on work, weak on air quality · range 31–49%
Skilled employee48%strong on work, weak on safety · range 40–56%
Student39%strong on education, weak on housing · range 30–48%
Family38%strong on family, weak on cost · range 30–46%
Retirement35%strong on legal route, weak on admin · range 25–45%

Worked out from these numbers

How international is the population?

20.5% of residents hold a foreign nationality — 36,443 of 177,856 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Work and income

Unemployment across cities in United StatesUnemployment in Rancho Cucamonga is 5.9%. Of 2,153 cities with data, 1,250 have unemployment of 0 to under 5%.

Unemployment rate (%)

MetricValuePeriodSource
Median household income111,895 USD/year4 Jul 2026ACS total population5Official
Households with cable, fibre or DSL broadband82.25 %4 Jul 2026ACS total population5Official
Households with a broadband subscription94.77 %4 Jul 2026ACS total population5Official
Households with internet but no subscription1.79 %4 Jul 2026ACS total population5Official
Households without internet3.23 %4 Jul 2026ACS total population5Official
Households with satellite internet9.8 %4 Jul 2026ACS total population5Official
Median gross salary4,174 EUR/month31 Dec 2024ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records3Official
Median gross salary (regional)3,576 EUR/month31 Dec 2025www.bls.gov23Official
Unemployment rate5.86 %31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables24Supplemental estimate · Supplemental context

What does a salary buy in Rancho Cucamonga?

Take-home pay after tax, minus rent and the everyday bills this city publishes. Each line names its source.

Rancho Cucamonga median gross pay: €4,174 (ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records, 2024-12-31).
Left over each month€695of €3,245 take-home
  • Rent
  • Utilities
  • Internet
  • Mobile
  • Left over
Line-by-line breakdown and sources
Each month€
Take-home payOECD Taxing Wages 2025, single, no children. Includes central and local income tax and employee social contributions; euro amounts at the ECB average for 2026-08.€3,245
Rentaverage rent of a whole dwelling · official · ACS 2020-2024 5-year table-based Summary File, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent) · 2020-12-31− €2,200
Public transport passnot published for this city—
Utilities, 85 m²€226 · market price · Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341) · 2026-07-31− €226
Internet€62 · market price · Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341) · 2026-07-31− €62
Mobile plan€62 · market price · Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341) · 2026-07-31− €62
Left overbefore the bill this city does not publish€695
Take-home pay for other salaries and households Compare with another city Check a job offer in Rancho Cucamonga Salary needed to live in Rancho Cucamonga

Public employment service

No exact public employment office is currently linked to Rancho Cucamonga. The verified national service may still offer online registration, job search or an official office finder.

Country-level information

American Job Centers — Public employment service

U.S. Department of Labor Employment and Training Administration

Job Search

Country-level service information is not treated as proof of a physical office in Rancho Cucamonga. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Residents with high school education or higher91.46 %4 Jul 2026ACS median gross rent4Official
Schools50 schools30 Jun 2026NCES CCD public school count14Official source, approximated value · Supplemental context · school district
School enrolment, share of residents27.23 %4 Jul 2026ACS median gross rent4Official

Healthcare

MetricValuePeriodSource
Mental health provider ratio237 ratio30 Jun 2026HRSA mental health provider ratio13Official
Primary care doctors per 100,000 residents5,591 per 100,000 people30 Jun 2026HRSA mental health provider ratio13Official
Preventable hospitalizations2,823 per 100,000 people30 Jun 2026HRSA mental health provider ratio13Official
GP practices103 count13 Sept 2026NPPES Data Dissemination V.2 — September 202617Official
Pharmacies40 count13 Sept 2026NPPES Data Dissemination V.2 — September 202617Official
Physicians per 100,000 residents119.8 per 100,00013 Sept 2026NPPES Data Dissemination V.2 — September 202617Official

Yes — migrants can receive medical care in Rancho Cucamonga when the national insurance or residence conditions are met.

Healthcare access follows the country-wide insurance rules; local capacity facts remain city data and are not used as proof of eligibility.

Open the official coverage guide
Country rule verified 2026-08-03.

Safety

Recorded crime across major citiesRancho Cucamonga highlighted among comparable cities
Recorded crime across major cities with Rancho Cucamonga highlighted

recorded incidents per 100k residents

Philadelphia5,457
Houston5,442
San Antonio5,218
Chicago4,012
Dallas4,010
Austin3,709
Fort Worth3,158
Phoenix3,125
New York City3,039
Los Angeles2,212
Rancho Cucamonga2,105
San Diego2,082
MetricValuePeriodSource
Burglaries per 100,000 residents273.1 incidents per 100,00031 Dec 2024US-FBI-CDE-CA0361600-202421Official
Recorded incidents per 100,000 residents2,105 offences per 100,000country median 1,58631 Dec 2024FBI Crime Data Explorer / Uniform Crime Reporting12Official
Violent crime per 100,000 residents293.7 incidents per 100,00031 Dec 2024US-FBI-CDE-CA0361600-202422Official
Recorded violent crimes413 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)11Official

Mobility and administration

MetricValuePeriodSource
Average commute time32.34 minutes4 Jul 2026ACS total population5Official
Workers commuting by bicycle0.08 %4 Jul 2026ACS total population5Official
Workers commuting by public transport1.04 %4 Jul 2026ACS total population5Official
Workers walking to work0.59 %4 Jul 2026ACS total population5Official
Destinations from nearest airport14 count3 Aug 2026OpenFlights18Official
Nearest airportONT3 Aug 2026OurAirports19Official
Distance to nearest airport6 km3 Aug 2026OurAirports19Official

Language courses and integration

No exact city-level course record is currently published for Rancho Cucamonga. These verified national programmes may still apply; use the official programme page to check local availability.

Country-level information

Adult Education and English Language Acquisition (AEFLA) — State Language Course

U.S. Department of Education

For adult learners, adult English-language learners.

EnglishIn Person, Online, HybridCost varies

USCIS English and citizenship class finder — Civic Orientation

U.S. Citizenship and Immigration Services

For immigrants, future citizens.

EnglishIn Person, OnlineCost varies
National programme information is not treated as proof of a course location in Rancho Cucamonga.

Find courses near Rancho Cucamonga

Climate and air quality

Temperature through the yearAverage daytime high and night-time low, °C
Rainfall through the yearAverage monthly precipitation, mm
Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits

City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.

PM2.5 across cities in United StatesAnnual PM2.5 in Rancho Cucamonga is 15.0 µg/m³. Of 968 cities with data, 261 have annual PM2.5 of 6 to under 7 µg/m³.

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
PM2.5 — annual mean15 µg/m³31 Dec 2024EPA AQS annual PM2.5 monitor data 202434Supplemental estimate · Supplemental context
Average daytime high by monthJan 19.83 · Feb 20.06 · Mar 22.06 · Apr 24.28 · May 26.56 · Jun 30.22 · Jul 34.33 · Aug 34.94 · Sep 32.94 · Oct 28.11 · Nov 23.72 · Dec 19.39 °C1991–2020NOAA U.S. Climate Normals 1991-202016Official
Average night-time low by monthJan 7 · Feb 7.89 · Mar 9.28 · Apr 10.61 · May 13.11 · Jun 15.56 · Jul 18.17 · Aug 18.44 · Sep 17.67 · Oct 13.94 · Nov 9.44 · Dec 6.44 °C1991–2020NOAA U.S. Climate Normals 1991-202016Official
Average temperature by monthJan 13.39 · Feb 13.94 · Mar 15.67 · Apr 17.44 · May 19.83 · Jun 22.89 · Jul 26.22 · Aug 26.72 · Sep 25.33 · Oct 21 · Nov 16.61 · Dec 12.89 °C1991–2020NOAA U.S. Climate Normals 1991-202016Official
Average precipitation by monthJan 65.28 · Feb 77.98 · Mar 41.66 · Apr 19.3 · May 7.62 · Jun 0.51 · Jul 1.27 · Aug 0.76 · Sep 2.54 · Oct 10.41 · Nov 20.32 · Dec 48.01 mm1991–2020NOAA U.S. Climate Normals 1991-202016Official
PM2.5, highest monitored reading108.3 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean9Official source, approximated value · Supplemental context · county
PM2.5, annual mean9.43 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean9Official source, approximated value · Supplemental context · county
PM2.5 monitoring sites8 monitors1 Jul 2026EPA AirData PM2.5 annual mean9Official source, approximated value · Supplemental context · county
Annual precipitation556.1 mm30 Jun 2026NOAA GHCN-Daily climate normals15Official source, approximated value · Supplemental context · station observation
Maximum July temperature26.15 °C30 Jun 2026NOAA GHCN-Daily climate normals15Official source, approximated value · Supplemental context · station observation
Average annual temperature16.8 °C30 Jun 2026NOAA GHCN-Daily climate normals15Official source, approximated value · Supplemental context · station observation
Minimum January temperature9.64 °C30 Jun 2026NOAA GHCN-Daily climate normals15Official source, approximated value · Supplemental context · station observation

Population and city profile

Who lives hereResidents by nationality, % of population

Calculated from the population and foreign-resident facts on this page.

MetricValuePeriodSource
Foreign-resident share20.78 %31 Dec 2020ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records1Official
Foreign residents36,443 people31 Dec 2020ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records1Official
Population density1,476 people/km²31 Dec 2025Census Reporter / U.S. Census Bureau8Official
Population177,856 people31 Dec 2025U.S. Census Bureau, Population Estimates Program20Official
Population covered by crime statistics177,179 people31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)11Official

Additional context

MetricValuePeriodSource
Median home value740,200 USD4 Jul 2026ACS median gross rent4Official
Owner-occupied homes62.3 %4 Jul 2026ACS median gross rent4Official
Labour force participation rate65.25 %4 Jul 2026ACS total population5Official
Residents born abroad20.78 %4 Jul 2026ACS total population5Official
Naturalized citizens, share of residents13.24 %4 Jul 2026ACS total population5Official
Non-citizens, share of residents7.53 %4 Jul 2026ACS total population5Official
Flu vaccination coverage65.54 %30 Jun 2026CDC BRFSS flu vaccination coverage6Official
Mammography screening coverage75.8 %30 Jun 2026CDC mammography screening rate7Official
Residents without health insurance4.97 %4 Jul 2026ACS median gross rent4Official
Residents with a bachelor's degree or higher37.52 %4 Jul 2026ACS median gross rent4Official
Crime reporting agencies1 agencies1 Jul 2026FBI CDE/UCR crime statistics10Official
Households with a vehicle available96.32 %4 Jul 2026ACS median gross rent4Official
Public transport agencies in the National Transit Database0 agencies4 Jul 2026ACS total population5Official
Workers aged 16 and over83,949 workers4 Jul 2026ACS total population5Official
Workers mainly working from home13.77 %4 Jul 2026ACS total population5Official
Households using cellular data plans89.83 %4 Jul 2026ACS total population5Official

Alternatives for people set on Rancho Cucamonga

Three places for the three reasons people leave a city on the shortlist: stay in the region, stay in the country, or keep the budget and change the country. A percentage appears only where both cities publish that metric from the same source, period and grain. Distances are straight lines — travel times are not collected yet.

Irvine as a Rancho Cucamonga alternative in the same region

53 km away, better on 6 of 7 metrics measured the same way, worse on 0.

  • Median gross pay, city: €5,785 Irvine vs €4,174 Rancho Cucamonga+39%
  • Foreign residents: 39.8% Irvine vs 20.8% Rancho Cucamonga+92%
  • Recorded crime, per 100k: 1,474 Irvine vs 2,105 Rancho Cucamonga−30%
  • Residents: 318,764 Irvine vs 177,856 Rancho Cucamonga+79%
  • Median gross pay, region: €4,127 Irvine vs €3,576 Rancho Cucamonga+15%
  • Annual PM2.5: 11.0 µg/m³ Irvine vs 15.0 µg/m³ Rancho Cucamonga−27%
  • Nearest airport: 4.0 km Irvine vs 6.0 km Rancho Cucamonga−33%

Cary as a Rancho Cucamonga alternative in the same country

A move, not a commute, at 3516 km, better on 5 of 7 metrics measured the same way, worse on 1.

  • Median gross pay, city: €5,791 Cary vs €4,174 Rancho Cucamonga+39%
  • Unemployment: 3.5% Cary vs 5.9% Rancho Cucamonga−41%
  • Recorded crime, per 100k: 1,388 Cary vs 2,105 Rancho Cucamonga−34%
  • Annual PM2.5: 7.6 µg/m³ Cary vs 15.0 µg/m³ Rancho Cucamonga−50%
  • Nearest airport: 10.0 km Cary vs 6.0 km Rancho Cucamonga+67%
  • Foreign residents: 23.9% Cary vs 20.8% Rancho Cucamonga+15%
  • Residents: 183,582 Cary vs 177,856 Rancho Cucamonga+3%

Vilnius as a Rancho Cucamonga alternative in another country

Better on 1 of 2 metrics measured the same way, worse on 0. Recorded crime, per 100k and foreign residents cannot be compared like for like.

  • Recorded crime, per 100k: 1,929 (2025) Vilnius vs 2,105 (2024) Rancho Cucamongano percentage
  • Foreign residents: 8.0% (2024) Vilnius vs 20.8% (2020) Rancho Cucamongano percentage
  • Basic utilities, 85 m²: €199 Vilnius vs €226 Rancho Cucamonga−12%
  • Nearest airport: 6.0 km Vilnius vs 6.0 km Rancho Cucamongasame level

Cities near Rancho Cucamonga

Published cities within 25 km, nearest first. Distances are straight-line.

Ontario 9.0 km away
Salary
3,452 EUR/monthMedian gross salary · 2024-12-31
Fontana 10.7 km away
Salary
3,518 EUR/monthMedian gross salary · 2024-12-31
Jurupa Valley 16.8 km away
Salary
3,156 EUR/monthMedian gross salary · 2024-12-31

Alternative cities in United States

Other cities in United States to compare with Rancho Cucamonga, nearest in population first.

All United States cities

How does Rancho Cucamonga compare?

Pick a city. The answer appears here and the address bar keeps it, so the comparison can be shared; the page stays Rancho Cucamonga's.

Common questions

Answered from the published values on this page, each with its source and date.

What is the typical salary around Rancho Cucamonga?

The median gross salary is 3,576 EUR/month. Source: www.bls.gov.

What is the unemployment rate in Rancho Cucamonga?

The unemployment rate is 5.86 %. This is a supplemental estimate, not an official municipal measurement. Source: Census Reporter mirror of ACS 2024 5-year tables.

Is the air quality good in Rancho Cucamonga?

The annual PM2.5 mean is 15 µg/m³. The WHO 2021 guideline is 5 µg/m³ and the EU limit value is 25 µg/m³, so this reading is above the WHO guideline but within the EU limit. This is a supplemental estimate, not an official municipal measurement. Source: EPA AQS annual PM2.5 monitor data 2024.

How safe is Rancho Cucamonga?

Police recorded 2,105 offences per 100,000. This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: FBI Crime Data Explorer / Uniform Crime Reporting.

How many people live in Rancho Cucamonga?

The published population is 177,856 people. Source: U.S. Census Bureau, Population Estimates Program.

How many foreign residents live in Rancho Cucamonga?

36,443 residents hold a foreign nationality. Source: ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records.

Is Rancho Cucamonga a good place to live?

Rancho Cucamonga may suit different people for different reasons. The page's profile scores compare published cost, work, housing, safety, healthcare and other available factors; they are a decision aid, not a universal recommendation.

Which cities are near Rancho Cucamonga?

Upland, Ontario, Fontana, Montclair, Claremont are near Rancho Cucamonga. Typed relationship labels are shown where published; other rows use straight-line distance from admitted coordinates.

Cite this page

Open a format to select or copy this ImmigrationDB compilation citation. The native disclosure and text fallback work without JavaScript.

APA citation
ImmigrationDB. (2026, October 16). Rancho Cucamonga, United States: population, rent, salary [ImmigrationDB compilation; version c22001b93b8ae1272a0f86e185c047a0]. ImmigrationDB. https://immigrationdb.com/cities/us/rancho-cucamonga/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_rancho-cucamonga-united-states-population-rent-salary_6f421fd2175e,
  author = {ImmigrationDB},
  title = {Rancho Cucamonga, United States: population, rent, salary},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {c22001b93b8ae1272a0f86e185c047a0},
  url = {https://immigrationdb.com/cities/us/rancho-cucamonga/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Rancho Cucamonga, United States: population, rent, salary](https://immigrationdb.com/cities/us/rancho-cucamonga/) — ImmigrationDB; ImmigrationDB; version c22001b93b8ae1272a0f86e185c047a0; retrieved 2026-10-16; built 2026-10-16.

This citation identifies the ImmigrationDB compilation/page. Underlying source publishers and datasets retain their own terms; inspect the Sources section and cite those records separately. View the underlying source records.

Sources

JSON Markdown
  1. ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records www2.census.gov · checked 2026-09-18
  2. ACS 2020-2024 5-year table-based Summary File, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent) www2.census.gov · checked 2026-09-19
  3. ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records www2.census.gov · checked 2026-09-18
  4. ACS median gross rent api.censusreporter.org · checked 2026-07-04
  5. ACS total population api.censusreporter.org · checked 2026-07-04
  6. CDC BRFSS flu vaccination coverage data.cdc.gov · checked 2026-06-30
  7. CDC mammography screening rate data.cdc.gov · checked 2026-06-30
  8. Census Reporter / U.S. Census Bureau api.censusreporter.org · checked 2026-08-03
  9. EPA AirData PM2.5 annual mean aqs.epa.gov · checked 2026-07-01
  10. FBI CDE/UCR crime statistics cde.ucr.cjis.gov · checked 2026-07-01
Show 25 more sources
  1. FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip) cde.ucr.cjis.gov · checked 2026-09-05
  2. FBI Crime Data Explorer / Uniform Crime Reporting cde.ucr.cjis.gov · checked 2026-08-04
  3. HRSA mental health provider ratio data.hrsa.gov · checked 2026-06-30
  4. NCES CCD public school count nces.ed.gov · checked 2026-06-30
  5. NOAA GHCN-Daily climate normals ncei.noaa.gov · checked 2026-06-30
  6. NOAA U.S. Climate Normals 1991-2020 ncei.noaa.gov · checked 2026-07-26
  7. NPPES Data Dissemination V.2 — September 2026 NPPES Data Dissemination V.2 · download.cms.gov · checked 2026-09-18
  8. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  9. OurAirports davidmegginson.github.io · checked 2026-08-03
  10. U.S. Census Bureau, Population Estimates Program www2.census.gov · checked 2026-08-03
  11. US-FBI-CDE-CA0361600-2024 cde.ucr.cjis.gov · checked 2026-09-15
  12. US-FBI-CDE-CA0361600-2024 cde.ucr.cjis.gov · checked 2026-09-15
  13. www.bls.gov bls.gov · checked 2026-08-27
  14. Census Reporter mirror of ACS 2024 5-year tables api.censusreporter.org · checked 2026-07-26
  15. Coordinate identity evidence wikidata.org · checked 2026-09-06
  16. Coordinate identity evidence wikidata.org · checked 2026-09-06
  17. Coordinate identity evidence wikidata.org · checked 2026-09-06
  18. Coordinate identity evidence wikidata.org · checked 2026-09-06
  19. Coordinate identity evidence wikidata.org · checked 2026-09-06
  20. Coordinate identity evidence wikidata.org · checked 2026-09-06
  21. Coordinate identity evidence wikidata.org · checked 2026-09-06
  22. Coordinate identity evidence wikidata.org · checked 2026-09-06
  23. Coordinate identity evidence wikidata.org · checked 2026-09-06
  24. EPA AQS annual PM2.5 monitor data 2024 aqs.epa.gov · checked 2026-07-26
  25. Numbeo - Cost of Living in Rancho Cucamonga (Wayback Machine capture 20260422234341) numbeo.com · checked 2026-07-31

Spotted a number that looks wrong? Every value here carries its source and date — tell us what you found and we will re-check it against the source.