Residential delivery area · Illinois
ZIP Code 61831: Collison, IL
ZIP code 61831 uses the postal name Collison, Illinois and lies entirely in Vermilion County (Census 2020 ZIP-county file). About 160 people live there (Census Bureau, ACS 2020-2024). Median household income is $103,750 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- Town
- Collison · its only residential ZIP
- County
- Vermilion County
- Micro area
- Danville, IL
- House district
- IL-2 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 12.1 sq mi · 13 people per sq mi
Where is ZIP code 61831?
61831 centers on 40.226°, -87.797° and covers 12.1 square miles of land. It borders 4 ZIP codes: 61865, 61844, 61812, 61834.
The map draws ZIP code areas only. For the streets inside 61831, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 61831 compare with the rest of Vermilion County?
| Measure | 61831 | In Vermilion County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 160 | 26th of 27 | 1,311th of 1,396 |
| Median household income | $104k | not ranked | not ranked |
| Median home value | $180k | not ranked | not ranked |
61831's income and home value are not ranked: it has fewer than 1,000 residents (160). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 20% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 61831?
The 2020 Census counted 133 people in 61831; the ACS, which samples households over 2020-2024, estimates 160. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 160±58 (90% margin)
- 2020 Census count
- 133
- Households
- 88
- Median age
- 60.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 61831?
Of the 160 people the ACS estimates in 61831, 16.3% are under 18 and 43.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (100.0%).
- Under 1816.3%
- 18 to 6440.0%
- 65 and older43.8%
- White, not Hispanic100.0%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 61831 earn?
Median household income is $103,750 (ACS 2020-2024).
- Median household income
- $103,750±$49,918
- Income per person
- $54,856
- Below the poverty line
- 3.1%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 12.9%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 61831?
- Median home value (owners' estimate)
- $180,000
- Median gross rent
- –
- Homes owned by their occupants
- 100.0%
- Housing units
- 108
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 61831?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 61865 | Potomac | 1,167 | $67k | 5.3 mi |
| 61844 | Fithian | 1,031 | $105k | 6.9 mi |
| 61812 | Armstrong | 322 | $104k | 6.9 mi |
| 61834 | Danville | 7,821 | $82k | 8.3 mi |
| 61858 | Oakwood | 2,639 | $56k | 6.6 mi (near) |
| 61848 | Henning | 236 | $80k | 7.5 mi (near) |
| 61857 | Muncie | 147 | $84k | 7.8 mi (near) |
| 61871 | Royal | 296 | $79k | 9.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.