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Living in Collinsville

Collinsville had 24,031 residents in July 2026 and is a city in the United States. There were 551 physicians per 100,000 residents in 2026. In July 2026, median household income was US$67,612 a year. Foreign-born residents accounted for 3.1% of the population in 2026.

Last checked 2026-09-1934 sources

Population23,717people31 Dec 2025Official source · U.S. Census Bureau, Population Estimates Program
Median gross salary3,217EUR/month31 Dec 2024Community source · Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS)
Median rent912.4EUR/month31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Unemployment rate4.71%31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Recorded crime1,953offences per 100,000country median 1,586 — 23% aboveOfficial source · FBI Crime Data Explorer / Uniform Crime Reporting
PM2.5, annual mean8.92µg/m³31 Dec 2024Independent source · EPA AQS annual PM2.5 monitor data 2024

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

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

Housing and cost

Median gross rent was US$1,038 per month, while the median home value was US$163,600 in July 2026. Owner occupation was 66%, and the vacancy rate was 5.01% in July 2026. 44.1% of renter households spent at least 30% of income on housing in July 2026.

What recurs every month4 published recurring costs, € per month
Collinsville recurring monthly costs, € per month

€ / month

Private kindergarten€1135
Utilities, 85 m² flat€189
Internet, 60 Mbps€57
Mobile plan, 10 GB€46

Supplemental estimate lane; these items are not official statistics.

MetricValuePeriodSource
Internet, 60 Mbps unlimited56.99 EUR/month31 Dec 2025Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511)34Supplemental estimate · Supplemental context
Private kindergarten, monthly1,135 EUR/month31 Dec 2025Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511)34Supplemental estimate · Supplemental context
Mobile plan, 10 GB45.55 EUR/month31 Dec 2025Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511)34Supplemental estimate · Supplemental context
Basic utilities, 85 m² home189.2 EUR/month31 Dec 2025Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511)34Supplemental estimate · Supplemental context
Median gross rent$1,038/month4 Jul 2026ACS median gross rent3Official
Households spending over 30% of income on rent44.08 %4 Jul 2026ACS median gross rent3Official
Housing vacancy rate (legacy series)5.01 %4 Jul 2026ACS median gross rent3Official
Property crime per 100,000 residents2,013 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics10Official
Average monthly rent (whole dwelling)994.8 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)1Official
Median monthly rent912.4 EUR/month31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables23Supplemental estimate · Supplemental context
Recorded property crimes242 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)11Official

Is Collinsville 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 worker54%strong on work, weak on air quality · range 45–63%
Skilled employee59%strong on work, weak on safety · range 50–68%
Student54%strong on education, weak on work · range 44–64%
Family54%strong on family, weak on cost · range 45–63%
Retirement48%strong on legal route, weak on admin · range 37–59%

Worked out from these numbers

How international is the population?

3.1% of residents hold a foreign nationality — 746 of 23,717 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

Unemployment across cities in United StatesUnemployment in Collinsville is 4.7%. Of 2,153 cities with data, 1,250 have unemployment of 0 to under 5%.

Unemployment rate (%)

MetricValuePeriodSource
Median household income67,612 USD/year4 Jul 2026ACS total population4Official
Households with cable, fibre or DSL broadband81.58 %4 Jul 2026ACS total population4Official
Households with a broadband subscription93.25 %4 Jul 2026ACS total population4Official
Households with internet but no subscription1.78 %4 Jul 2026ACS total population4Official
Households without internet4.81 %4 Jul 2026ACS total population4Official
Households with satellite internet3.51 %4 Jul 2026ACS total population4Official
Median gross salary3,217 EUR/month31 Dec 2024Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS)22Community estimate · Supplemental context
Median gross salary (regional)3,694 EUR/month31 Dec 2025www.bls.gov21Official
Unemployment rate4.71 %31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables23Supplemental estimate · Supplemental context

What does a salary buy in Collinsville?

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

regional median gross pay: €3,694 (US Bureau of Labor Statistics, 2025-12-31).
Left over each month€1,605of €2,891 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.€2,891
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− €995
Public transport passnot published for this city—
Utilities, 85 m²€189 · market price · Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511) · 2025-12-31− €189
Internet€57 · market price · Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511) · 2025-12-31− €57
Mobile plan€46 · market price · Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511) · 2025-12-31− €46
Left overbefore the bill this city does not publish€1,605
Take-home pay for other salaries and households Compare with another city Check a job offer in Collinsville Salary needed to live in Collinsville

Public employment service

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

Family and education

MetricValuePeriodSource
Residents with high school education or higher93.81 %4 Jul 2026ACS median gross rent3Official
Schools21 schools30 Jun 2026NCES CCD public school count15Official source, approximated value · Supplemental context · school district
School enrolment, share of residents23.65 %4 Jul 2026ACS median gross rent3Official

Healthcare

MetricValuePeriodSource
Mental health provider ratio5 ratio30 Jun 2026HRSA mental health provider ratio13Official
Primary care doctors per 100,000 residents551 per 100,000 people30 Jun 2026HRSA mental health provider ratio13Official
Preventable hospitalizations4,146 per 100,000 people30 Jun 2026HRSA mental health provider ratio13Official

Yes — migrants can receive medical care in Collinsville 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 citiesCollinsville highlighted among comparable cities
Recorded crime across major cities with Collinsville 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
Collinsville1,953
MetricValuePeriodSource
Recorded incidents per 100,000 residents1,953 offences per 100,000country median 1,58631 Dec 2024FBI Crime Data Explorer / Uniform Crime Reporting12Official
Violent crime per 100,000 residents261.3 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics10Official
Recorded violent crimes51 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)11Official

Mobility and administration

MetricValuePeriodSource
Average commute time24.16 minutes4 Jul 2026ACS total population4Official
Workers commuting by bicycle0.08 %4 Jul 2026ACS total population4Official
Workers commuting by public transport0.3 %4 Jul 2026ACS total population4Official
Workers walking to work0.68 %4 Jul 2026ACS total population4Official
Nearest airportCPS3 Aug 2026OurAirports18Official
Distance to nearest airport19 km3 Aug 2026OurAirports18Official

Language courses and integration

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

Find courses near Collinsville

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 Collinsville is 8.9 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 mean8.92 µg/m³31 Dec 2024EPA AQS annual PM2.5 monitor data 202433Supplemental estimate · Supplemental context
Average daytime high by monthJan 6.06 · Feb 9.22 · Mar 15.11 · Apr 21.44 · May 26.17 · Jun 30.72 · Jul 32.33 · Aug 31.72 · Sep 28.5 · Oct 22.56 · Nov 14.5 · Dec 7.94 °C1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00013802 (BELLEVILLE SIU RSCH)17Official · nearest-station reading
Average night-time low by monthJan -4.28 · Feb -2.22 · Mar 2.39 · Apr 7.78 · May 13.5 · Jun 18.06 · Jul 19.89 · Aug 18.5 · Sep 13.83 · Oct 8.17 · Nov 2.72 · Dec -2.06 °C1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00013802 (BELLEVILLE SIU RSCH)17Official · nearest-station reading
Average temperature by monthJan -1.04 · Feb 0.64 · Mar 6.94 · Apr 13.35 · May 18.69 · Jun 23.69 · Jul 25.75 · Aug 25 · Sep 21 · Oct 13.81 · Nov 6.92 · Dec 1.36 °C31 Dec 2001NASA POWER / NASA Langley Research Center14Official
Average precipitation by monthJan 65.02 · Feb 54.86 · Mar 87.38 · Apr 124.5 · May 128.3 · Jun 117.3 · Jul 102.4 · Aug 99.57 · Sep 85.09 · Oct 79.25 · Nov 91.44 · Dec 66.29 mm1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00013802 (BELLEVILLE SIU RSCH)17Official · nearest-station reading
PM2.5, highest monitored reading67.4 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean9Official source, approximated value · Supplemental context · county
PM2.5, annual mean9.98 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 precipitation731 mm30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation
Maximum July temperature26.35 °C30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation
Average annual temperature14.91 °C30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation
Minimum January temperature3.36 °C30 Jun 2026NOAA GHCN-Daily climate normals16Official source, approximated value · Supplemental context · station observation

Similar climate. In United States: Murfreesboro ±0.9 °C. Elsewhere: Reims (France) ±4.4 °C, Markham (Canada) ±4.6 °C, Mississauga (Canada) ±4.6 °C, Richmond Hill (Canada) ±4.6 °C, Vaughan (Canada) ±4.6 °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

Foreign residents and their share come from different publications that count different groups (for example citizens of another country, or people born abroad, or of foreign origin), so 746 is not 1.3% of the population. Each row names its source.

Who lives hereResidents by nationality, % of population

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

MetricValuePeriodSource
Foreign-resident share1.29 %31 Dec 2020Census Reporter (underlying U.S. Census ACS)7Official
Foreign residents746 people31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables23Supplemental estimate · Supplemental context
Population density594.4 people/km²31 Dec 2025Census Reporter / U.S. Census Bureau8Official
Population23,717 people31 Dec 2025U.S. Census Bureau, Population Estimates Program20Official
Population covered by crime statistics23,618 people31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)11Official

Additional context

MetricValuePeriodSource
Median home value163,600 USD4 Jul 2026ACS median gross rent3Official
Owner-occupied homes65.99 %4 Jul 2026ACS median gross rent3Official
Labour force participation rate65.44 %4 Jul 2026ACS total population4Official
Residents born abroad3.1 %4 Jul 2026ACS total population4Official
Naturalized citizens, share of residents1.81 %4 Jul 2026ACS total population4Official
Non-citizens, share of residents1.29 %4 Jul 2026ACS total population4Official
Flu vaccination coverage61.86 %30 Jun 2026CDC BRFSS flu vaccination coverage5Official
Mammography screening coverage73.8 %30 Jun 2026CDC mammography screening rate6Official
Residents without health insurance5.64 %4 Jul 2026ACS median gross rent3Official
Residents with a bachelor's degree or higher30.96 %4 Jul 2026ACS median gross rent3Official
Crime reporting agencies1 agencies1 Jul 2026FBI CDE/UCR crime statistics10Official
Households with a vehicle available93.85 %4 Jul 2026ACS median gross rent3Official
Public transport agencies in the National Transit Database0 agencies4 Jul 2026ACS total population4Official
Workers aged 16 and over12,077 workers4 Jul 2026ACS total population4Official
Workers mainly working from home12.71 %4 Jul 2026ACS total population4Official
Households using cellular data plans82.75 %4 Jul 2026ACS total population4Official

Alternatives for people set on Collinsville

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.

O'Fallon as a Collinsville alternative in the same region

11 km away, better on 5 of 7 metrics measured the same way, worse on 0.

  • Median gross pay, city: €4,162 O'Fallon vs €3,217 Collinsville+29%
  • Recorded crime, per 100k: 1,215 O'Fallon vs 1,953 Collinsville−38%
  • Unemployment: 3.7% O'Fallon vs 4.7% Collinsville−21%
  • Nearest airport: 8.0 km O'Fallon vs 19.0 km Collinsville−58%
  • Residents: 32,656 O'Fallon vs 23,717 Collinsville+38%
  • Foreign residents: 1.5% O'Fallon vs 1.3% Collinsville+18%
  • Annual PM2.5: 8.7 µg/m³ O'Fallon vs 8.9 µg/m³ Collinsvillesame level

Plainfield as a Collinsville alternative in the same country

A move, not a commute, at 360 km, better on 6 of 7 metrics measured the same way, worse on 0.

  • Foreign residents: 6.1% Plainfield vs 1.3% Collinsville+372%
  • Median gross pay, city: €4,830 Plainfield vs €3,217 Collinsville+50%
  • Recorded crime, per 100k: 741 Plainfield vs 1,953 Collinsville−62%
  • Residents: 50,043 Plainfield vs 23,717 Collinsville+111%
  • Unemployment: 3.8% Plainfield vs 4.7% Collinsville−20%
  • Nearest airport: 9.0 km Plainfield vs 19.0 km Collinsville−53%
  • Median gross pay, region: €4,043 Plainfield vs €3,694 Collinsville+9%

Cities near Collinsville

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

St. Louis Commuting Zone · 19.9 km away
Salary
3,525 EUR/monthMedian gross salary · 2024-12-31

Alternative cities in United States

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

All United States cities

How does Collinsville compare?

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

Is Collinsville part of St. Louis?

Collinsville is in the published commuting zone of St. Louis; this does not mean it is administratively part of the hub. St. Louis city profile

Relationship type: Commuting Zone Of. Source19

Common questions

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

What is the typical salary around Collinsville?

The median gross salary is 3,694 EUR/month. Source: www.bls.gov.

What is the unemployment rate in Collinsville?

The unemployment rate is 4.71 %. 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 Collinsville?

The annual PM2.5 mean is 8.92 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 Collinsville?

Police recorded 1,953 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 Collinsville?

The published population is 23,717 people. Source: U.S. Census Bureau, Population Estimates Program.

How many foreign residents live in Collinsville?

746 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 Collinsville a good place to live?

Collinsville 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.

Is Collinsville part of St. Louis?

Collinsville is in the published commuting zone of St. Louis; this does not mean it is administratively part of the hub.

Which cities are near Collinsville?

St. Louis, Maryville, Pontoon Beach, Glen Carbon, Troy are near Collinsville. 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). Collinsville (Illinois), United States: population, rent [ImmigrationDB compilation; version ae03bb7e597388cafa35027f88838ffa]. ImmigrationDB. https://immigrationdb.com/cities/us/collinsville-il/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_collinsville-illinois-united-states-population-rent_865462552d23,
  author = {ImmigrationDB},
  title = {Collinsville (Illinois), United States: population, rent},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {ae03bb7e597388cafa35027f88838ffa},
  url = {https://immigrationdb.com/cities/us/collinsville-il/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Collinsville (Illinois), United States: population, rent](https://immigrationdb.com/cities/us/collinsville-il/) — ImmigrationDB; ImmigrationDB; version ae03bb7e597388cafa35027f88838ffa; 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, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent) www2.census.gov · checked 2026-09-19
  2. 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) www2.census.gov · checked 2026-09-19
  3. ACS median gross rent api.censusreporter.org · checked 2026-07-04
  4. ACS total population api.censusreporter.org · checked 2026-07-04
  5. CDC BRFSS flu vaccination coverage data.cdc.gov · checked 2026-06-30
  6. CDC mammography screening rate data.cdc.gov · checked 2026-06-30
  7. Census Reporter (underlying U.S. Census ACS) api.censusreporter.org · checked 2026-08-03
  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 24 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. NASA POWER / NASA Langley Research Center power.larc.nasa.gov · checked 2026-08-03
  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. Monthly Climate Normals 1991-2020 — station USW00013802 (BELLEVILLE SIU RSCH) NOAA U.S. Monthly Climate Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
  8. OurAirports davidmegginson.github.io · checked 2026-08-03
  9. TIGERweb ACS2023 — Metropolitan and Micropolitan Statistical Areas (CBSA, January 1 2023) TIGERweb ACS2023 · tigerweb.geo.census.gov · checked 2026-09-19
  10. U.S. Census Bureau, Population Estimates Program www2.census.gov · checked 2026-08-03
  11. www.bls.gov bls.gov · checked 2026-08-27
  12. Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS) api.censusreporter.org · checked 2026-09-11
  13. Census Reporter mirror of ACS 2024 5-year tables api.censusreporter.org · checked 2026-07-26
  14. Coordinate identity evidence wikidata.org · checked 2026-09-06
  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. EPA AQS annual PM2.5 monitor data 2024 aqs.epa.gov · checked 2026-07-26
  24. Numbeo - Cost of Living in Collinsville (Wayback Machine capture 20250514152511) 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.