Postal Codes

61730 ZIP Code

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ZIP code 61730 covers Cooksville, Illinois, with a population of about 431 and a median household income of $66,042.

Population
43115 per square mile
Median household income
$66,04219% below the Illinois median
Poverty rate
15.9%3.5 points above the US average
Typical home value
$194,235
Median rent
$92525% below the Illinois median
Degree or higher
19.6%15.4 points below the US average
Homeownership
66%1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
10

Where 61730 is

Cooksville, Illinois — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population431
Family households65.3%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)78.7%
Black (non-Hispanic)1.6%
Asian (non-Hispanic)0%
Hispanic or Latino19.7%
Veterans8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$66,042
Income per person$28,829
Poverty rate15.9%
Households on SNAP or cash assistance24.5%

Household income distribution

Under $10k0.7%
$10–15k0.0%
$15–20k0.0%
$20–25k10.2%
$25–30k0.7%
$30–35k2.0%
$35–40k2.7%
$40–45k0.7%
$45–50k19.7%
$50–60k6.8%
$60–75k15.6%
$75–100k11.6%
$100–125k8.2%
$125–150k7.5%
$150–200k10.9%
$200k or more2.7%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed180
Mean adjusted gross income$65,978
Returns declaring $200,000 or more0%
Returns, under $25k22.2%
Returns, $25k–$50k22.2%
Returns, $50k–$75k16.7%
Returns, $75k–$100k11.1%
Returns, $100k–$200k27.8%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$159,100
Median gross rent$925
Rent as a share of household income31.3%
Owner-occupied66%
Vacant homes8.7%
Median year built1945

What the homes are

Detached house86.3%
Attached house8.7%
Mobile home5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$194,235as of 2026-07
Typical home value, 1 yearup 6.2%
Typical home value since 2000
202220242026$194,235$148,515

$148,515 in 2022 to $194,235 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.1%
Bachelor's degree or higher19.6%
High school diploma or higher94.1%
Works from home1.1%
Drives to work alone79.7%
Takes public transport0%
Commutes 45 minutes or more6.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity39.1% 5.7 pts above the national average of 33.4%
Diagnosed diabetes14% 2 pts above the national average of 12%
Currently smokes16.4% 3.2 pts above the national average of 13.2%
High blood pressure41.6% 7.5 pts above the national average of 34.1%
Fair or poor general health20.9% 0.6 pts above the national average of 20.3%
No health insurance (18–64)6.7% 4.6 pts below the national average of 11.3%
Depression22.8% 0.9 pts above the national average of 21.9%
No leisure-time physical activity25% same as the national average of 25.4%
Arthritis33.4% 8.3 pts above the national average of 25.1%
Binge drinking16.1% same as the national average of 16%
Taking blood pressure medication80.2% 5.5 pts above the national average of 74.7%
Cancer (non-skin)10.9% 3.2 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease8.5% 2.3 pts above the national average of 6.2%
Routine check-up in past year80.2% 3.5 pts above the national average of 76.7%
Cholesterol screening88.7% 2.8 pts above the national average of 85.9%
Cognitive disability13.5% 1.3 pts below the national average of 14.8%
Colorectal screening62.9% 1.4 pts below the national average of 64.3%
COPD9.7% 3.1 pts above the national average of 6.6%
Visited a dentist59% 2.3 pts below the national average of 61.3%
Any disability32.6% 1.9 pts above the national average of 30.7%
Lacks emotional support23.1% 1.7 pts below the national average of 24.8%
Food insecurity12.9% 4.2 pts below the national average of 17.1%
Received food stamps13.3% 1 pts below the national average of 14.3%
Hearing disability8.9% 2.2 pts above the national average of 6.7%
High cholesterol42.4% 6.2 pts above the national average of 36.2%
Housing insecurity9.9% 3.9 pts below the national average of 13.8%
Independent living disability9% 0.6 pts above the national average of 8.4%
Lacks transport6.8% 2.4 pts below the national average of 9.2%
Loneliness30.8% 3.6 pts below the national average of 34.4%
Mammography use68.4% 7.5 pts below the national average of 75.9%
Poor mental health (14+ days)16.4% same as the national average of 16.8%
Mobility disability16.8% 2.8 pts above the national average of 14%
Poor physical health (14+ days)15.3% 1.8 pts above the national average of 13.5%
Self-care disability4.4% same as the national average of 4%
Utility shut-off threat6.8% 2 pts below the national average of 8.8%
Sleeps under 7 hours34.4% 2 pts below the national average of 36.4%
Stroke4.3% 0.9 pts above the national average of 3.4%
All natural teeth lost16% 3 pts above the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments10
People employed238
Annual payroll$27,295,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 38.3% of US census tracts
FEMA ratingRelatively Low
Expected annual loss41 out of 100
Community resilience92.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought97Relatively Moderate at its worst in this ZIP code
Cold wave88Relatively High at its worst in this ZIP code
Hail69.7Relatively Moderate at its worst in this ZIP code
Landslide66.2Very Low at its worst in this ZIP code
Winter weather59.1Relatively Moderate at its worst in this ZIP code
Strong wind58.8Relatively Moderate at its worst in this ZIP code
Tornado56.8Relatively Moderate at its worst in this ZIP code
Earthquake54.7Relatively Low at its worst in this ZIP code
Heat wave37.5Relatively Low at its worst in this ZIP code
Ice storm37.5Relatively Low at its worst in this ZIP code
River flooding35.5Relatively Low at its worst in this ZIP code
Wildfire35Very Low at its worst in this ZIP code
Hurricane33.9Very Low at its worst in this ZIP code
Lightning23Relatively Low at its worst in this ZIP code
Compared with Illinois and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPIllinoisUnited States
Median household income$66,042$81,702$78,538
Income per person$28,829$45,104$43,289
Poverty rate15.9%11.7%12.4%
Median home value$159,100$250,500$303,400
Median gross rent$925$1,227$1,348
Homeownership66%66.8%65%
Bachelor's degree or higher19.6%37.2%35%
Unemployment rate1.1%5.8%5.2%
Works from home1.1%14%13.5%
Born outside the US0%14.4%13.9%
Median age38.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNORMAL 4NE, IL US18.2 km away
Rain in a year39 in
Snow in a year20 in

Average high and low by month

January33.4°F / 15.6°F2.43 in rain, 7.5 in snow
February38.2°F / 18.9°F1.99 in rain, 5.5 in snow
March49.8°F / 27.8°F2.61 in rain, 2.2 in snow
April62.8°F / 37.9°F3.72 in rain, 0.5 in snow
May74°F / 49.8°F4.81 in rain
June83.3°F / 59.9°F4.08 in rain
July86°F / 63°F4.12 in rain
August84.4°F / 60.8°F3.83 in rain
September78.8°F / 53°F3.22 in rain
October65.6°F / 41.8°F3.48 in rain
November50.2°F / 30.7°F2.8 in rain, 0.8 in snow
December38.3°F / 21.4°F2.3 in rain, 3.6 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket78% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Ridgeview Community Unit School District 1980.8% of this ZIP code's land area
Tri-Valley Community Unit School District 319.2% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability23more vulnerable than 23% of US census tracts
Socioeconomic status28more vulnerable than 28% of US census tracts
Household characteristics35more vulnerable than 35% of US census tracts
Racial and ethnic minority status15more vulnerable than 15% of US census tracts
Housing type and transport31more vulnerable than 31% of US census tracts
Walkability5.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

61758 Merna, IL8 km away
61737 Ellsworth, IL10.3 km away
61728 Colfax, IL10.4 km away
61702 Bloomington, IL11.1 km away
61791 Bloomington, IL11.1 km away
61753 Lexington, IL12.6 km away
61776 Towanda, IL13.1 km away
61722 Arrowsmith, IL16.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

McLean County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area28.96 sq mi
Population density15 people per sq mi
Latitude, longitude40.5360, -88.7350

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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