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Living in Caldwell borough

There were 4,087 physicians per 100,000 residents in 2026. The city had 7 schools in 2026. In July 2026, median gross rent was US$1,976 per month and the median home value was US$575,400. In July 2026, Caldwell borough had a population of 9,003.

Last checked 2026-09-1933 sources

Population9,326people31 Dec 2024Official source · U.S. Census Bureau, Population Estimates Program
Median gross salary4,182EUR/month31 Dec 2024Community source · Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS)
Median rent1,737EUR/month31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Unemployment rate4.37%31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Recorded crime389.9offences per 100,000country median 1,586 — 75% belowOfficial source · FBI Crime Data Explorer / Uniform Crime Reporting
PM2.5, annual mean6.6µg/m³31 Dec 2024Independent source · EPA AQS annual PM2.5 monitor data 2024

Which United States-wide rules apply when you move to Caldwell borough?

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

Visa and entry rulesPassport-specific entry and national residence context.BenefitsCountry-wide eligibility and official application routes.Taxes in United StatesNational rates and thresholds that apply in Caldwell borough.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

Owner occupation was 41.9%, and the vacancy rate was 3.23% in July 2026. 52.1% of renter households spent at least 30% of income on housing in July 2026.

What recurs every month2 published recurring costs, € per month
Caldwell borough recurring monthly costs, € per month

€ / month

Internet, 60 Mbps€60
Mobile plan, 10 GB€22
MetricValuePeriodSource
Internet, 60 Mbps unlimited60.38 EUR/month30 Sept 2026Verizon 300 Mbps home internet22Official · national market
Mobile plan, 10 GB21.57 EUR/month30 Sept 2026Visible unlimited mobile plan23Official · national market
Median gross rent$1,976/month4 Jul 2026ACS median gross rent7Official
Households spending over 30% of income on rent52.11 %4 Jul 2026ACS median gross rent7Official
Housing vacancy rate (legacy series)3.23 %4 Jul 2026ACS median gross rent7Official
Property crime per 100,000 residents717.6 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics12Official source, approximated value · Supplemental context · agency service area
Average monthly rent (whole dwelling)1,969 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)6Official
Median monthly rent1,737 EUR/month31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables26Supplemental estimate · Supplemental context
Recorded property crimes43 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)13Official

Is Caldwell borough 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 worker52%strong on work, weak on air quality · range 43–61%
Skilled employee59%strong on work, weak on housing · range 50–68%
Student51%strong on education, weak on work · range 41–61%
Family65%strong on family, weak on cost · range 56–74%
Retirement48%strong on safety, weak on admin · range 37–59%

Worked out from these numbers

How international is the population?

21% of residents hold a foreign nationality — 1,955 of 9,326 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Uses a supplemental estimate, so treat it as indicative.

Work and income

Median household income was US$96,824 a year in July 2026.

Unemployment across cities in United StatesUnemployment in Caldwell borough is 4.4%. Of 2,153 cities with data, 1,250 have unemployment of 0 to under 5%.

Unemployment rate (%)

MetricValuePeriodSource
Median household income96,824 USD/year4 Jul 2026ACS total population8Official
Households with cable, fibre or DSL broadband78.23 %4 Jul 2026ACS total population8Official
Households with a broadband subscription89.47 %4 Jul 2026ACS total population8Official
Households with internet but no subscription4.9 %4 Jul 2026ACS total population8Official
Households without internet5.63 %4 Jul 2026ACS total population8Official
Households with satellite internet1.37 %4 Jul 2026ACS total population8Official
Median gross salary4,182 EUR/month31 Dec 2024Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS)25Community estimate · Supplemental context
Median gross salary (regional)4,539 EUR/month31 Dec 2025www.bls.gov24Official
Unemployment rate4.37 %31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables26Supplemental estimate · Supplemental context

What does a salary buy in Caldwell borough?

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

regional median gross pay: €4,539 (US Bureau of Labor Statistics, 2025-12-31).
Left over each month€1,466of €3,518 take-home
  • Rent
  • 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.€3,518
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− €1,969
Internet€60 · official · Verizon 300 Mbps home internet · 2026-09-30− €60
Mobile plan€22 · official · Visible unlimited mobile plan · 2026-09-30− €22
Other everyday billsnot published for this city: public transport pass, utilities—
Left overbefore the bills this city does not publish€1,466
Take-home pay for other salaries and households Compare with another city Check a job offer in Caldwell borough Salary needed to live in Caldwell borough

Public employment service

No exact public employment office is currently linked to Caldwell borough. 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
Open official service
Open the United States service overview

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

Family and education

MetricValuePeriodSource
Residents with high school education or higher92.53 %4 Jul 2026ACS median gross rent7Official
Schools7 schools30 Jun 2026NCES CCD public school count16Official
School enrolment, share of residents23.17 %4 Jul 2026ACS median gross rent7Official

Healthcare

MetricValuePeriodSource
Mental health provider ratio120 ratio30 Jun 2026HRSA mental health provider ratio15Official
Primary care doctors per 100,000 residents4,087 per 100,000 people30 Jun 2026HRSA mental health provider ratio15Official
Preventable hospitalizations3,023 per 100,000 people30 Jun 2026HRSA mental health provider ratio15Official

Yes — migrants can receive medical care in Caldwell borough 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 citiesCaldwell borough highlighted among comparable cities
Recorded crime across major cities with Caldwell borough 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
San Diego2,082
Caldwell borough390
MetricValuePeriodSource
Recorded incidents per 100,000 residents389.9 offences per 100,000country median 1,58631 Dec 2024FBI Crime Data Explorer / Uniform Crime Reporting14Official
Violent crime per 100,000 residents88.13 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics12Official source, approximated value · Supplemental context · agency service area
Recorded violent crimes2 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)13Official

Mobility and administration

MetricValuePeriodSource
Average commute time29.45 minutes4 Jul 2026ACS total population8Official
Workers commuting by bicycle0.33 %4 Jul 2026ACS total population8Official
Workers commuting by public transport6.69 %4 Jul 2026ACS total population8Official
Workers walking to work2.67 %4 Jul 2026ACS total population8Official

Language courses and integration

No exact city-level course record is currently published for Caldwell borough. 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
Open official information

USCIS English and citizenship class finder — Civic Orientation

U.S. Citizenship and Immigration Services

For immigrants, future citizens.

EnglishIn Person, OnlineCost varies
Open official information
Open the full United States section
National programme information is not treated as proof of a course location in Caldwell borough.

Find courses near Caldwell borough

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 Caldwell borough is 6.6 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 mean6.6 µg/m³31 Dec 2024EPA AQS annual PM2.5 monitor data 202432Supplemental estimate · Supplemental context
Average daytime high by monthJan 4.17 · Feb 5.44 · Mar 9.89 · Apr 16.89 · May 22.39 · Jun 27.5 · Jul 30.17 · Aug 29.28 · Sep 25.5 · Oct 18.67 · Nov 12.33 · Dec 6.72 °C1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USC00281335 (CANOE BROOK)18Official · nearest-station reading
Average night-time low by monthJan -3.61 · Feb -2.67 · Mar 1.22 · Apr 6.72 · May 12.17 · Jun 17.56 · Jul 20.78 · Aug 20 · Sep 15.94 · Oct 9.44 · Nov 3.89 · Dec -0.444 °C1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00014734 (NEWARK LIBERTY INTL AP)19Official · nearest-station reading
Average precipitation by monthJan 89.66 · Feb 75.18 · Mar 106.4 · Apr 102.4 · May 102.9 · Jun 121.2 · Jul 118.9 · Aug 125.5 · Sep 117.9 · Oct 116.3 · Nov 91.44 · Dec 112.5 mm1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USC00281335 (CANOE BROOK)18Official · nearest-station reading
PM2.5, highest monitored reading123.4 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean11Official source, approximated value · Supplemental context · monitor observation
PM2.5, annual mean8.18 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean11Official source, approximated value · Supplemental context · monitor observation
PM2.5 monitoring sites1 monitors1 Jul 2026EPA AirData PM2.5 annual mean11Official source, approximated value · Supplemental context · monitor observation
Annual precipitation1,257 mm30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation
Maximum July temperature25.27 °C30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation
Average annual temperature13.09 °C30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation
Minimum January temperature4.79 °C30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation

Similar climate. In United States: Elizabeth ±0.1 °C. Elsewhere: Aizu-Wakamatsu (Japan) ±1.0 °C, Cottbus (Germany) ±3.1 °C, Markham (Canada) ±3.3 °C, Mississauga (Canada) ±3.3 °C, Richmond Hill (Canada) ±3.3 °C. Twenty closest, compared month by month

Monthly highs and lows against the 1991–2020 station normals of the nearest station; ± is the average monthly difference.

Population and city profile

Who lives hereResidents by nationality, % of population

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

MetricValuePeriodSource
Foreign residents1,955 people31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables26Supplemental estimate · Supplemental context
Population9,326 people31 Dec 2024U.S. Census Bureau, Population Estimates Program21Official
Population covered by crime statistics9,407 people31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)13Official

Additional context

MetricValuePeriodSource
Median home value575,400 USD4 Jul 2026ACS median gross rent7Official
Owner-occupied homes41.88 %4 Jul 2026ACS median gross rent7Official
Labour force participation rate68.5 %4 Jul 2026ACS total population8Official
Residents born abroad21.71 %4 Jul 2026ACS total population8Official
Naturalized citizens, share of residents8.93 %4 Jul 2026ACS total population8Official
Non-citizens, share of residents12.78 %4 Jul 2026ACS total population8Official
Flu vaccination coverage63.37 %30 Jun 2026CDC BRFSS flu vaccination coverage9Official
Mammography screening coverage81.2 %30 Jun 2026CDC mammography screening rate10Official
Residents without health insurance5.79 %4 Jul 2026ACS median gross rent7Official
Residents with a bachelor's degree or higher56.87 %4 Jul 2026ACS median gross rent7Official
Crime reporting agencies0 agencies1 Jul 2026FBI CDE/UCR crime statistics12Official source, approximated value · Supplemental context · agency service area
Households with a vehicle available91.95 %4 Jul 2026ACS median gross rent7Official
Public transport agencies in the National Transit Database0 agencies4 Jul 2026ACS total population8Official
Workers aged 16 and over4,786 workers4 Jul 2026ACS total population8Official
Workers mainly working from home19.83 %4 Jul 2026ACS total population8Official
Households using cellular data plans85.52 %4 Jul 2026ACS total population8Official

Alternatives for people set on Caldwell borough

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.

Hoboken as a Caldwell borough alternative in the same region

23 km away, better on 3 of 5 metrics measured the same way, worse on 1.

  • Recorded crime, per 100k: 1,972 Hoboken vs 390 Caldwell borough+406%
  • Median gross pay, city: €7,547 Hoboken vs €4,182 Caldwell borough+80%
  • Unemployment: 3.8% Hoboken vs 4.4% Caldwell borough−14%
  • Annual PM2.5: 5.8 µg/m³ Hoboken vs 6.6 µg/m³ Caldwell borough−12%
  • Median gross pay, region: €4,539 Hoboken vs €4,539 Caldwell boroughsame level
Full comparisonMore about Hoboken

Holly Springs as a Caldwell borough alternative in the same country

A move, not a commute, at 700 km, better on 2 of 4 metrics measured the same way, worse on 2. Recorded crime, per 100k cannot be compared like for like.

  • Median gross pay, city: €5,042 Holly Springs vs €4,182 Caldwell borough+21%
  • Unemployment: 3.4% Holly Springs vs 4.4% Caldwell borough−23%
  • Median gross pay, region: €3,842 Holly Springs vs €4,539 Caldwell borough−15%
  • Recorded crime, per 100k: 1,110 (2023) Holly Springs vs 390 (2024) Caldwell boroughno percentage
  • Annual PM2.5: 7.6 µg/m³ Holly Springs vs 6.6 µg/m³ Caldwell borough+15%
Full comparisonMore about Holly Springs

Cities near Caldwell borough

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

North Caldwell 3.1 km away
Rent
3,076 EUR/monthMedian monthly rent · 2020-12-31
Salary
6,725 EUR/monthMedian gross salary · 2020-12-31
Roseland 3.4 km away
Rent
3,046 EUR/monthMedian monthly rent · 2020-12-31
Salary
7,458 EUR/monthMedian gross salary · 2020-12-31
West Orange 5.5 km away
Rent
1,300 EUR/monthMedian monthly rent · 2020-12-31
Salary
4,918 EUR/monthMedian gross salary · 2020-12-31
Upper Montclair 6.4 km away
Rent
2,067 EUR/monthMedian monthly rent · 2020-12-31
Salary
8,064 EUR/monthMedian gross salary · 2020-12-31
Glen Ridge 7.2 km away
Rent
2,520 EUR/monthMedian monthly rent · 2020-12-31
Salary
7,891 EUR/monthMedian gross salary · 2020-12-31
Brookdale 8.2 km away
Rent
1,655 EUR/monthMedian monthly rent · 2020-12-31
Salary
5,926 EUR/monthMedian gross salary · 2020-12-31
Bloomfield 8.5 km away
Rent
1,685 EUR/monthMedian monthly rent · 2020-12-31
Salary
4,573 EUR/monthMedian gross salary · 2020-12-31

Alternative cities in United States

Other cities in United States to compare with Caldwell borough, nearest in population first.

All United States cities
Laurens9,327 residentsCharles Town9,329 residentsTuscumbia9,332 residentsOak Island9,337 residentsParsons9,315 residentsPerkasie9,338 residents

How does Caldwell borough compare?

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Put Caldwell borough's key facts on your site — a card with this page's figures and a link back, free under CC BY 4.0.

Common questions

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

What is the typical salary around Caldwell borough?

The median gross salary is 4,539 EUR/month. Source: www.bls.gov.

What is the unemployment rate in Caldwell borough?

The unemployment rate is 4.37 %. 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 Caldwell borough?

The annual PM2.5 mean is 6.6 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 Caldwell borough?

Police recorded 389.9 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 Caldwell borough?

The published population is 9,326 people. Source: U.S. Census Bureau, Population Estimates Program.

How many foreign residents live in Caldwell borough?

1,955 residents hold a foreign nationality. This is a supplemental estimate, not an official municipal measurement. Source: Census Reporter mirror of ACS 2024 5-year tables.

Is Caldwell borough a good place to live?

Caldwell borough 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 Caldwell borough?

North Caldwell, Roseland, West Orange, Upper Montclair, Glen Ridge are near Caldwell borough. 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). Caldwell borough, United States: population, rent, salary [ImmigrationDB compilation; version 79c519f13ca66a21d8e4c39d1b7ba5fb]. ImmigrationDB. https://immigrationdb.com/cities/us/caldwell-borough/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_caldwell-borough-united-states-population-rent-salary_654a30f35ecc,
  author = {ImmigrationDB},
  title = {Caldwell borough, United States: population, rent, salary},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {79c519f13ca66a21d8e4c39d1b7ba5fb},
  url = {https://immigrationdb.com/cities/us/caldwell-borough/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Caldwell borough, United States: population, rent, salary](https://immigrationdb.com/cities/us/caldwell-borough/) — ImmigrationDB; ImmigrationDB; version 79c519f13ca66a21d8e4c39d1b7ba5fb; 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. 2024 American Community Survey 5-year detailed tables api.census.gov · checked 2026-10-04
  2. 2024 American Community Survey 5-year detailed tables api.census.gov · checked 2026-10-04
  3. ACS 2020-2024 5-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) www2.census.gov · checked 2026-09-19
  4. ACS 2020-2024 5-year table-based Summary File, table B25031 (Median Gross Rent by Bedrooms) www2.census.gov · checked 2026-09-19
  5. ACS 2020-2024 5-year table-based Summary File, table B25064 (Median Gross Rent), place records www2.census.gov · checked 2026-09-18
  6. 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
  7. ACS median gross rent api.censusreporter.org · checked 2026-07-04
  8. ACS total population api.censusreporter.org · checked 2026-07-04
  9. CDC BRFSS flu vaccination coverage data.cdc.gov · checked 2026-06-30
  10. CDC mammography screening rate data.cdc.gov · checked 2026-06-30
Show 23 more sources
  1. EPA AirData PM2.5 annual mean aqs.epa.gov · checked 2026-07-01
  2. FBI CDE/UCR crime statistics cde.ucr.cjis.gov · checked 2026-07-01
  3. FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip) cde.ucr.cjis.gov · checked 2026-09-05
  4. FBI Crime Data Explorer / Uniform Crime Reporting cde.ucr.cjis.gov · checked 2026-08-04
  5. HRSA mental health provider ratio data.hrsa.gov · checked 2026-06-30
  6. NCES CCD public school count nces.ed.gov · checked 2026-06-30
  7. NOAA GHCN-Daily climate normals ncei.noaa.gov · checked 2026-06-30
  8. NOAA U.S. Monthly Climate Normals 1991-2020 — station USC00281335 (CANOE BROOK) NOAA U.S. Monthly Climate Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
  9. NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00014734 (NEWARK LIBERTY INTL AP) NOAA U.S. Monthly Climate Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
  10. U.S. Census Bureau TIGERweb Places (layer 4 incorporated places, layer 5 CDPs; identical query) tigerweb.geo.census.gov · checked 2026-09-11
  11. U.S. Census Bureau, Population Estimates Program www2.census.gov · checked 2026-08-05
  12. Verizon 300 Mbps home internet verizon.com · checked 2026-09-15
  13. Visible unlimited mobile plan visible.com · checked 2026-09-15
  14. www.bls.gov bls.gov · checked 2026-08-27
  15. Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS) api.censusreporter.org · checked 2026-09-11
  16. Census Reporter mirror of ACS 2024 5-year tables api.censusreporter.org · checked 2026-07-26
  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. EPA AQS annual PM2.5 monitor data 2024 aqs.epa.gov · checked 2026-07-26
  23. Wikidata P1566 (GeoNames ID) exact join -> P625 (coordinate location) wikidata.org · checked 2026-09-11

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.