Postal Codes

61115 ZIP Code

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ZIP code 61115 covers Machesney Park, Illinois, with a population of about 22,424 and a median household income of $73,771.

Population
22,4242,106 per square mile
Median age
40.11.4 points above the US average
Median household income
$73,77110% below the Illinois median
Poverty rate
13.3%0.9 points above the US average
Typical home value
$211,232up 51.9% in five years
Median rent
$1,1119% below the Illinois median
Degree or higher
18.1%16.9 points below the US average
Homeownership
80.3%15.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
438

Where 61115 is

Machesney Park, 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

Population22,424
Median age40.1
Family households69.5%
Born outside the US4.7%
Speaks a language other than English at home6.8%
White (non-Hispanic)80.4%
Black (non-Hispanic)2.1%
Asian (non-Hispanic)1.8%
Hispanic or Latino11%
Veterans5.8%
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$73,771
Income per person$34,073
Poverty rate13.3%
Households on SNAP or cash assistance14.4%

Household income distribution

Under $10k2.6%
$10–15k1.0%
$15–20k3.0%
$20–25k1.6%
$25–30k3.2%
$30–35k3.4%
$35–40k5.4%
$40–45k6.0%
$45–50k5.1%
$50–60k7.5%
$60–75k12.6%
$75–100k14.2%
$100–125k8.5%
$125–150k10.0%
$150–200k9.4%
$200k or more6.6%

Income as declared to the IRS

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

Tax returns filed11,120
Mean adjusted gross income$59,263
Returns declaring $200,000 or more1.9%
Returns, under $25k27.1%
Returns, $25k–$50k27.2%
Returns, $50k–$75k17.9%
Returns, $75k–$100k11.2%
Returns, $100k–$200k14.7%
Returns, $200k or more1.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$160,700
Median gross rent$1,111
Rent as a share of household income26.8%
Owner-occupied80.3%
Vacant homes6.2%
Median year built1977

What the homes are

Detached house88.2%
Attached house1.4%
2 to 4 units5.3%
5 to 19 units3.3%
20 or more units0.6%
Mobile home1.1%
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$211,232as of 2026-07
Typical home value, 1 yearup 10.5%
Typical home value, 5 yearsup 51.9%
Typical home value, 10 yearsup 122.1%
Typical home value since 2000
200020132026$211,232$74,760

$74,760 in 2000 to $211,232 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.4%
Bachelor's degree or higher18.1%
High school diploma or higher91.2%
Works from home7.6%
Drives to work alone83.9%
Takes public transport0%
Commutes 45 minutes or more9.7%
Health

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

Obesity40.8% 7.4 pts above the national average of 33.4%
Diagnosed diabetes12.4% same as the national average of 12%
Currently smokes16.2% 3 pts above the national average of 13.2%
High blood pressure36.1% 2 pts above the national average of 34.1%
Fair or poor general health20.4% same as the national average of 20.3%
No health insurance (18–64)8.7% 2.6 pts below the national average of 11.3%
Depression24.2% 2.3 pts above the national average of 21.9%
No leisure-time physical activity24.7% 0.7 pts below the national average of 25.4%
Arthritis28.9% 3.8 pts above the national average of 25.1%
Binge drinking18.1% 2.1 pts above the national average of 16%
Taking blood pressure medication76.6% 1.9 pts above the national average of 74.7%
Cancer (non-skin)8.6% 0.9 pts above the national average of 7.7%
Current asthma10.7% same as the national average of 10.4%
Coronary heart disease6.8% 0.6 pts above the national average of 6.2%
Routine check-up in past year77.8% 1.1 pts above the national average of 76.7%
Cholesterol screening86.1% same as the national average of 85.9%
Cognitive disability14.6% same as the national average of 14.8%
Colorectal screening61.9% 2.4 pts below the national average of 64.3%
COPD8.2% 1.6 pts above the national average of 6.6%
Visited a dentist62.2% 0.9 pts above the national average of 61.3%
Any disability31.8% 1.1 pts above the national average of 30.7%
Lacks emotional support26% 1.2 pts above the national average of 24.8%
Food insecurity15.2% 1.9 pts below the national average of 17.1%
Received food stamps14.6% same as the national average of 14.3%
Hearing disability7.3% 0.6 pts above the national average of 6.7%
High cholesterol37.9% 1.7 pts above the national average of 36.2%
Housing insecurity12.3% 1.5 pts below the national average of 13.8%
Independent living disability8.9% 0.5 pts above the national average of 8.4%
Lacks transport8.1% 1.1 pts below the national average of 9.2%
Loneliness34.3% same as the national average of 34.4%
Mammography use71% 4.9 pts below the national average of 75.9%
Poor mental health (14+ days)18.3% 1.5 pts above the national average of 16.8%
Mobility disability14.8% 0.8 pts above the national average of 14%
Poor physical health (14+ days)14.7% 1.2 pts above the national average of 13.5%
Self-care disability4% same as the national average of 4%
Utility shut-off threat7.8% 1 pts below the national average of 8.8%
Sleeps under 7 hours35.6% 0.8 pts below the national average of 36.4%
Stroke3.6% same as the national average of 3.4%
All natural teeth lost15.2% 2.2 pts above the national average of 13%
Vision disability5.1% 0.5 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments438
People employed6,953
Annual payroll$363,924,000
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 69.9% of US census tracts
FEMA ratingVery Low to Relatively High across the 7 census tracts this ZIP code covers
Expected annual loss76.4 out of 100
Community resilience57.7 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.

Cold wave89.3Relatively High at its worst in this ZIP code
Hail84.4Relatively High at its worst in this ZIP code
Tornado83.1Very High at its worst in this ZIP code
Strong wind82.7Relatively High at its worst in this ZIP code
River flooding80.6Relatively High at its worst in this ZIP code
Ice storm66.5Relatively Moderate at its worst in this ZIP code
Lightning63.3Relatively Moderate at its worst in this ZIP code
Winter weather61.8Relatively Moderate at its worst in this ZIP code
Landslide55.7Very Low at its worst in this ZIP code
Heat wave44Relatively Low at its worst in this ZIP code
Drought41.9Relatively Low at its worst in this ZIP code
Earthquake39.4Relatively Low at its worst in this ZIP code
Wildfire36.5Very Low at its worst in this ZIP code
Hurricane18.9Very 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$73,771$81,702$78,538
Income per person$34,073$45,104$43,289
Poverty rate13.3%11.7%12.4%
Median home value$160,700$250,500$303,400
Median gross rent$1,111$1,227$1,348
Homeownership80.3%66.8%65%
Bachelor's degree or higher18.1%37.2%35%
Unemployment rate6.4%5.8%5.2%
Works from home7.6%14%13.5%
Born outside the US4.7%14.4%13.9%
Median age40.138.938.7
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 stationBELOIT, WI US16.6 km away
Rain in a year37 in
Snow in a year36 in

Average high and low by month

January25.1°F / 10.7°F1.6 in rain, 9.8 in snow
February29.4°F / 13.9°F1.52 in rain, 7.3 in snow
March41.5°F / 23.8°F2.13 in rain, 4.3 in snow
April54.8°F / 34.4°F3.72 in rain, 1.1 in snow
May66.5°F / 45.7°F4.34 in rain
June76.1°F / 55.8°F5.64 in rain
July79.6°F / 59.8°F3.36 in rain
August78°F / 58.1°F4.14 in rain
September71.3°F / 50.3°F3.83 in rain
October58.3°F / 38.7°F2.77 in rain, 0.2 in snow
November43.2°F / 27.4°F2.4 in rain, 2.7 in snow
December30.5°F / 17°F1.96 in rain, 10.2 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 supermarket6% of this ZIP code's area
Far from a supermarket76% of this ZIP code's area
No vehicle and far from a supermarket16% of this ZIP code's area
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.

Harlem Unit School District 12282.1% of this ZIP code's land area
Rockford School District 20517.9% 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 vulnerability30more vulnerable than 30% of US census tracts
Socioeconomic status43more vulnerable than 43% of US census tracts
Household characteristics47more vulnerable than 47% of US census tracts
Racial and ethnic minority status29more vulnerable than 29% of US census tracts
Housing type and transport18more vulnerable than 18% of US census tracts
Walkability6.4 out of 20Below average
Nearby ZIP codes

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

61111 Loves Park, IL2.8 km away
61114 Rockford, IL5.3 km away
61103 Rockford, IL6.9 km away
61073 Roscoe, IL8.4 km away
61107 Rockford, IL8.4 km away
61101 Rockford, IL9.4 km away
61105 Rockford, IL10.3 km away
61011 Caledonia, IL10.5 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.

Winnebago County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area10.65 sq mi
Water area0.21 sq mi
Population density2,106 people per sq mi
Latitude, longitude42.3545, -89.0397

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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