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Living in San Mateo

In San Mateo, the median gross salary is €6,551 a month (2024).

The population of San Mateo, in the United States, was 103,105 in July 2026. There were 4,673 physicians per 100,000 residents in 2026. In July 2026, owner occupation was 49.9% and the vacancy rate was 6.44%.

Last checked 2026-09-1936 sources

Population103,337people31 Dec 2025Official source · U.S. Census Bureau, Population Estimates Program
Median gross salary6,551EUR/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 rent2,705EUR/month31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Unemployment rate4.56%31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Recorded crime2,127offences per 100,000country median 1,586 — 34% aboveOfficial source · FBI Crime Data Explorer / Uniform Crime Reporting
PM2.5, annual mean5.23µg/m³31 Dec 2024Independent source · EPA AQS annual PM2.5 monitor data 2024

Which United States-wide rules apply when you move to San Mateo?

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 San Mateo.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

Median gross rent was US$3,077 per month, while the median home value was US$1,618,700 in July 2026. 46.5% of renter households spent at least 30% of income on housing in July 2026.

What recurs every month5 published recurring costs, € per month
San Mateo recurring monthly costs, € per month

€ / month

Private kindergarten€1610
Utilities, 85 m² flat€226
Fitness club€96
Internet, 60 Mbps€53
Mobile plan, 10 GB€43

Supplemental estimate lane; these items are not official statistics.

MetricValuePeriodSource
Fitness club membership, monthly95.78 EUR/month31 Jul 2026Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654)33Supplemental estimate · Supplemental context
Internet, 60 Mbps unlimited53.32 EUR/month31 Jul 2026Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654)33Supplemental estimate · Supplemental context
Private kindergarten, monthly1,610 EUR/month31 Jul 2026Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654)33Supplemental estimate · Supplemental context
Mobile plan, 10 GB42.66 EUR/month31 Jul 2026Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654)33Supplemental estimate · Supplemental context
Basic utilities, 85 m² home225.8 EUR/month31 Jul 2026Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654)33Supplemental estimate · Supplemental context
Median gross rent$3,077/month4 Jul 2026ACS median gross rent4Official
Households spending over 30% of income on rent46.49 %4 Jul 2026ACS median gross rent4Official
Housing vacancy rate (legacy series)6.44 %4 Jul 2026ACS median gross rent4Official
Property crime per 100,000 residents2,091 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics11Official
Average monthly rent (whole dwelling)2,997 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 rent2,705 EUR/month31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables25Supplemental estimate · Supplemental context
Recorded property crimes1,525 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)12Official

Is San Mateo 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 worker48%strong on work, weak on safety · range 39–57%
Skilled employee54%strong on work, weak on safety · range 46–62%
Student44%strong on education, weak on work · range 35–53%
Family42%strong on family, weak on cost · range 34–50%
Retirement38%strong on air quality, weak on admin · range 28–48%

Worked out from these numbers

How international is the population?

36.1% of residents hold a foreign nationality — 37,355 of 103,337 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Work and income

Median household income was US$153,504 a year in July 2026.

Unemployment across cities in United StatesUnemployment in San Mateo is 4.6%. Of 2,153 cities with data, 1,250 have unemployment of 0 to under 5%.

Unemployment rate (%)

MetricValuePeriodSource
Median household income153,504 USD/year4 Jul 2026ACS total population5Official
Households with cable, fibre or DSL broadband85.65 %4 Jul 2026ACS total population5Official
Households with a broadband subscription95.6 %4 Jul 2026ACS total population5Official
Households with internet but no subscription0.94 %4 Jul 2026ACS total population5Official
Households without internet3.34 %4 Jul 2026ACS total population5Official
Households with satellite internet4.96 %4 Jul 2026ACS total population5Official
Median gross salary6,551 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)5,487 EUR/month31 Dec 2025www.bls.gov24Official
Unemployment rate4.56 %31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables25Supplemental estimate · Supplemental context

What does a salary buy in San Mateo?

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

San Mateo median gross pay: €6,551 (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€1,487of €4,806 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.€4,806
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− €2,997
Public transport passnot published for this city—
Utilities, 85 m²€226 · market price · Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654) · 2026-07-31− €226
Internet€53 · market price · Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654) · 2026-07-31− €53
Mobile plan€43 · market price · Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654) · 2026-07-31− €43
Left overbefore the bill this city does not publish€1,487
Take-home pay for other salaries and households Compare with another city Check a job offer in San Mateo Salary needed to live in San Mateo

Public employment service

No exact public employment office is currently linked to San Mateo. 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 San Mateo. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Residents with high school education or higher90.78 %4 Jul 2026ACS median gross rent4Official
Schools43 schools30 Jun 2026NCES CCD public school count15Official source, approximated value · Supplemental context · school district
School enrolment, share of residents22.69 %4 Jul 2026ACS median gross rent4Official

Healthcare

MetricValuePeriodSource
Mental health provider ratio190 ratio30 Jun 2026HRSA mental health provider ratio14Official
Primary care doctors per 100,000 residents4,673 per 100,000 people30 Jun 2026HRSA mental health provider ratio14Official
Preventable hospitalizations1,434 per 100,000 people30 Jun 2026HRSA mental health provider ratio14Official
GP practices139 count13 Sept 2026NPPES Data Dissemination V.2 — September 202618Official
Hospitals1 count30 Sept 2026CMS Hospital General Information9Official
Pharmacies15 count13 Sept 2026NPPES Data Dissemination V.2 — September 202618Official
Physicians per 100,000 residents427.7 per 100,00013 Sept 2026NPPES Data Dissemination V.2 — September 202618Official

Yes — migrants can receive medical care in San Mateo 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 citiesSan Mateo highlighted among comparable cities
Recorded crime across major cities with San Mateo 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 Mateo2,127
San Diego2,082
MetricValuePeriodSource
Burglaries per 100,000 residents98.07 incidents per 100,00031 Dec 2024US-FBI-CDE-CA0411600-202422Official
Recorded incidents per 100,000 residents2,127 offences per 100,000country median 1,58631 Dec 2024FBI Crime Data Explorer / Uniform Crime Reporting13Official
Violent crime per 100,000 residents246.2 incidents per 100,00031 Dec 2024US-FBI-CDE-CA0411600-202423Official
Recorded violent crimes170 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)12Official

Mobility and administration

MetricValuePeriodSource
Average commute time26.1 minutes4 Jul 2026ACS total population5Official
Workers commuting by bicycle0.5 %4 Jul 2026ACS total population5Official
Workers commuting by public transport4.89 %4 Jul 2026ACS total population5Official
Workers walking to work2.71 %4 Jul 2026ACS total population5Official
Destinations from nearest airport104 count3 Aug 2026OpenFlights19Official
Nearest airportSFO3 Aug 2026OurAirports20Official
Distance to nearest airport8 km3 Aug 2026OurAirports20Official

Language courses and integration

No exact city-level course record is currently published for San Mateo. 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 San Mateo.

Find courses near San Mateo

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 San Mateo is 5.2 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 mean5.23 µg/m³31 Dec 2024EPA AQS annual PM2.5 monitor data 202432Supplemental estimate · Supplemental context
Average daytime high by monthJan 14.44 · Feb 16 · Mar 17.44 · Apr 18.67 · May 20.17 · Jun 21.94 · Jul 22.56 · Aug 23 · Sep 23.78 · Oct 22.39 · Nov 17.94 · Dec 14.56 °C1991–2020NOAA U.S. Climate Normals 1991-202017Official
Average night-time low by monthJan 6.94 · Feb 7.83 · Mar 8.67 · Apr 9.5 · May 10.89 · Jun 12 · Jul 12.94 · Aug 13.56 · Sep 13.28 · Oct 11.89 · Nov 9.17 · Dec 7 °C1991–2020NOAA U.S. Climate Normals 1991-202017Official
Average temperature by monthJan 10.72 · Feb 11.94 · Mar 13.06 · Apr 14.06 · May 15.5 · Jun 16.94 · Jul 17.78 · Aug 18.28 · Sep 18.5 · Oct 17.17 · Nov 13.56 · Dec 10.78 °C1991–2020NOAA U.S. Climate Normals 1991-202017Official
Average precipitation by monthJan 98.81 · Feb 100.6 · Mar 69.34 · Apr 34.54 · May 12.19 · Jun 3.56 · Jul 0 · Aug 1.02 · Sep 1.78 · Oct 20.07 · Nov 51.82 · Dec 105.2 mm1991–2020NOAA U.S. Climate Normals 1991-202017Official
PM2.5, highest monitored reading10.2 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean10Official source, approximated value · Supplemental context · county
PM2.5, annual mean4.46 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean10Official source, approximated value · Supplemental context · county
PM2.5 monitoring sites1 monitors1 Jul 2026EPA AirData PM2.5 annual mean10Official source, approximated value · Supplemental context · county
Annual precipitation648.7 mm30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation
Maximum July temperature17.56 °C30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation
Average annual temperature14.13 °C30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation
Minimum January temperature10.84 °C30 Jun 2026NOAA GHCN-Daily climate normals16Official 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 share36.23 %31 Dec 2020ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records1Official
Foreign residents37,355 people31 Dec 2020ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records1Official
Population density3,288 people/km²31 Dec 2025Census Reporter / U.S. Census Bureau8Official
Population103,337 people31 Dec 2025U.S. Census Bureau, Population Estimates Program21Official
Population covered by crime statistics102,362 people31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)12Official

Additional context

MetricValuePeriodSource
Median home value1,618,700 USD4 Jul 2026ACS median gross rent4Official
Owner-occupied homes49.91 %4 Jul 2026ACS median gross rent4Official
Labour force participation rate68.94 %4 Jul 2026ACS total population5Official
Residents born abroad36.23 %4 Jul 2026ACS total population5Official
Naturalized citizens, share of residents17.71 %4 Jul 2026ACS total population5Official
Non-citizens, share of residents18.52 %4 Jul 2026ACS total population5Official
Flu vaccination coverage65.54 %30 Jun 2026CDC BRFSS flu vaccination coverage6Official
Mammography screening coverage78.3 %30 Jun 2026CDC mammography screening rate7Official
Residents without health insurance4.02 %4 Jul 2026ACS median gross rent4Official
Residents with a bachelor's degree or higher57.83 %4 Jul 2026ACS median gross rent4Official
Crime reporting agencies1 agencies1 Jul 2026FBI CDE/UCR crime statistics11Official
Households with a vehicle available93.18 %4 Jul 2026ACS median gross rent4Official
Public transport agencies in the National Transit Database0 agencies4 Jul 2026ACS total population5Official
Workers aged 16 and over54,886 workers4 Jul 2026ACS total population5Official
Workers mainly working from home24.76 %4 Jul 2026ACS total population5Official
Households using cellular data plans92.1 %4 Jul 2026ACS total population5Official

Alternatives for people set on San Mateo

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.

Redwood City as a San Mateo alternative in the same region

10 km away, better on 3 of 5 metrics measured the same way, worse on 0. Median gross pay, city and foreign residents cannot be compared like for like.

  • Median gross pay, city: €5,355 Redwood City vs €6,551 San Mateono percentage
  • Nearest airport: 3.0 km Redwood City vs 8.0 km San Mateo−63%
  • Basic utilities, 85 m²: €165 Redwood City vs €226 San Mateo−27%
  • Unemployment: 4.1% Redwood City vs 4.6% San Mateo−10%
  • Foreign residents: 19.4% Redwood City vs 36.2% San Mateono percentage
  • Residents: 82,178 Redwood City vs 103,337 San Mateo−20%
  • Recorded crime, per 100k: 2,092 Redwood City vs 2,127 San Mateosame level
Full comparisonMore about Redwood City

Vilnius as a San Mateo alternative in another country

Better on 2 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 2,127 (2024) San Mateono percentage
  • Foreign residents: 8.0% (2024) Vilnius vs 36.2% (2020) San Mateono percentage
  • Nearest airport: 6.0 km Vilnius vs 8.0 km San Mateo−25%
  • Basic utilities, 85 m²: €199 Vilnius vs €226 San Mateo−12%
Full comparisonMore about Vilnius

Cities near San Mateo

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

Alternative cities in United States

Other cities in United States to compare with San Mateo, nearest in population first.

All United States cities
Highlands Ranch103,444 residentsSouth Bend103,201 residentsQuincy103,173 residentsBurbank102,988 residentsVacaville103,850 residentsHesperia102,605 residents

How does San Mateo compare?

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Open the full comparison

Put San Mateo'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 San Mateo?

The median gross salary is 5,487 EUR/month. Source: www.bls.gov.

What is the unemployment rate in San Mateo?

The unemployment rate is 4.56 %. 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 San Mateo?

The annual PM2.5 mean is 5.23 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 San Mateo?

Police recorded 2,127 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 San Mateo?

The published population is 103,337 people. Source: U.S. Census Bureau, Population Estimates Program.

How many foreign residents live in San Mateo?

37,355 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 San Mateo a good place to live?

San Mateo 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 San Mateo?

Hillsborough, Foster City, Belmont, Burlingame, San Carlos are near San Mateo. 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). San Mateo, United States: population, rent, salary, jobs [ImmigrationDB compilation; version bc5fe2a5d3f1b33d8bc26413523fca78]. ImmigrationDB. https://immigrationdb.com/cities/us/san-mateo/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_san-mateo-united-states-population-rent-salary-jobs_8a4de3314cdd,
  author = {ImmigrationDB},
  title = {San Mateo, United States: population, rent, salary, jobs},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {bc5fe2a5d3f1b33d8bc26413523fca78},
  url = {https://immigrationdb.com/cities/us/san-mateo/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[San Mateo, United States: population, rent, salary, jobs](https://immigrationdb.com/cities/us/san-mateo/) — ImmigrationDB; ImmigrationDB; version bc5fe2a5d3f1b33d8bc26413523fca78; 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. CMS Hospital General Information data.cms.gov · checked 2026-09-15
  10. EPA AirData PM2.5 annual mean aqs.epa.gov · checked 2026-07-01
Show 26 more sources
  1. FBI CDE/UCR crime statistics cde.ucr.cjis.gov · checked 2026-07-01
  2. FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip) cde.ucr.cjis.gov · checked 2026-09-05
  3. FBI Crime Data Explorer / Uniform Crime Reporting cde.ucr.cjis.gov · checked 2026-08-04
  4. HRSA mental health provider ratio data.hrsa.gov · checked 2026-06-30
  5. NCES CCD public school count nces.ed.gov · checked 2026-06-30
  6. NOAA GHCN-Daily climate normals ncei.noaa.gov · checked 2026-06-30
  7. NOAA U.S. Climate Normals 1991-2020 ncei.noaa.gov · checked 2026-07-26
  8. NPPES Data Dissemination V.2 — September 2026 NPPES Data Dissemination V.2 · download.cms.gov · checked 2026-09-18
  9. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  10. OurAirports davidmegginson.github.io · checked 2026-08-03
  11. U.S. Census Bureau, Population Estimates Program www2.census.gov · checked 2026-08-03
  12. US-FBI-CDE-CA0411600-2024 cde.ucr.cjis.gov · checked 2026-09-15
  13. US-FBI-CDE-CA0411600-2024 cde.ucr.cjis.gov · checked 2026-09-15
  14. www.bls.gov bls.gov · checked 2026-08-27
  15. Census Reporter mirror of ACS 2024 5-year tables api.censusreporter.org · checked 2026-07-26
  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. EPA AQS annual PM2.5 monitor data 2024 aqs.epa.gov · checked 2026-07-26
  23. Numbeo - Cost of Living in San Mateo (Wayback Machine capture 20260316234654) numbeo.com · checked 2026-07-31
  24. Wikidata identity and coordinates — Q1011108 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  25. Wikidata identity and coordinates — Q1011171 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  26. Wikidata identity and coordinates — Q816099 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05

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.