Postal Codes

61350 ZIP Code

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ZIP code 61350 covers Ottawa, Illinois, with a population of about 23,999 and a median household income of $77,562.

Population
23,999157 per square mile
Median age
42.33.6 points above the US average
Median household income
$77,5625% below the Illinois median
Poverty rate
12.4%about the US average
Typical home value
$216,773up 38.1% in five years
Median rent
$94023% below the Illinois median
Degree or higher
21.6%13.4 points below the US average
Homeownership
73.3%8.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
663

Where 61350 is

Ottawa, 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

Population23,999
Median age42.3
Family households64.5%
Born outside the US2.2%
Speaks a language other than English at home4.9%
White (non-Hispanic)85.4%
Black (non-Hispanic)2.3%
Asian (non-Hispanic)0.8%
Hispanic or Latino8.6%
Veterans7.7%
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$77,562
Income per person$41,425
Poverty rate12.4%
Households on SNAP or cash assistance17.9%

Household income distribution

Under $10k3.9%
$10–15k4.6%
$15–20k2.6%
$20–25k3.6%
$25–30k5.3%
$30–35k3.5%
$35–40k4.4%
$40–45k2.3%
$45–50k1.8%
$50–60k6.2%
$60–75k9.6%
$75–100k15.8%
$100–125k10.4%
$125–150k8.6%
$150–200k9.7%
$200k or more7.6%

Income as declared to the IRS

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

Tax returns filed11,870
Mean adjusted gross income$73,752
Returns declaring $200,000 or more4.5%
Returns, under $25k27.0%
Returns, $25k–$50k23.0%
Returns, $50k–$75k15.2%
Returns, $75k–$100k10.7%
Returns, $100k–$200k19.5%
Returns, $200k or more4.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$157,100
Median gross rent$940
Rent as a share of household income27.9%
Owner-occupied73.3%
Vacant homes10.2%
Median year built1961

What the homes are

Detached house75.9%
Attached house6.3%
2 to 4 units6.7%
5 to 19 units5.9%
20 or more units3.4%
Mobile home1.8%
Boat, RV or van0%
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$216,773as of 2026-07
Typical home value, 1 yearup 6%
Typical home value, 5 yearsup 38.1%
Typical home value, 10 yearsup 82.6%
Typical asking rent$1,268as of 2026-07
Typical home value since 2000
200920172026$216,773$110,528

$120,933 in 2009 to $216,773 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6%
Bachelor's degree or higher21.6%
High school diploma or higher92.6%
Works from home4%
Drives to work alone84.8%
Takes public transport0.1%
Commutes 45 minutes or more13.3%
Health

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

Obesity37.8% 4.4 pts above the national average of 33.4%
Diagnosed diabetes12.5% 0.5 pts above the national average of 12%
Currently smokes15.3% 2.1 pts above the national average of 13.2%
High blood pressure36.7% 2.6 pts above the national average of 34.1%
Fair or poor general health20.3% 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%
Depression22.9% 1 pts above the national average of 21.9%
No leisure-time physical activity25.1% same as the national average of 25.4%
Arthritis29.8% 4.7 pts above the national average of 25.1%
Binge drinking18.1% 2.1 pts above the national average of 16%
Taking blood pressure medication77.9% 3.2 pts above the national average of 74.7%
Cancer (non-skin)9.5% 1.8 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease7.4% 1.2 pts above the national average of 6.2%
Routine check-up in past year78.5% 1.8 pts above the national average of 76.7%
Cholesterol screening86.6% 0.7 pts above the national average of 85.9%
Cognitive disability14.2% 0.6 pts below the national average of 14.8%
Colorectal screening64.4% same as the national average of 64.3%
COPD8.6% 2 pts above the national average of 6.6%
Visited a dentist60.4% 0.9 pts below the national average of 61.3%
Any disability31.9% 1.2 pts above the national average of 30.7%
Lacks emotional support24.5% same as the national average of 24.8%
Food insecurity14.9% 2.2 pts below the national average of 17.1%
Received food stamps14.4% same as the national average of 14.3%
Hearing disability8% 1.3 pts above the national average of 6.7%
High cholesterol37.8% 1.6 pts above the national average of 36.2%
Housing insecurity11.7% 2.1 pts below the national average of 13.8%
Independent living disability9% 0.6 pts above the national average of 8.4%
Lacks transport7.7% 1.5 pts below the national average of 9.2%
Loneliness33.8% 0.6 pts below the national average of 34.4%
Mammography use70.8% 5.1 pts below the national average of 75.9%
Poor mental health (14+ days)17.3% 0.5 pts above the national average of 16.8%
Mobility disability15.5% 1.5 pts above the national average of 14%
Poor physical health (14+ days)14.6% 1.1 pts above the national average of 13.5%
Self-care disability4.1% same as the national average of 4%
Utility shut-off threat7.5% 1.3 pts below the national average of 8.8%
Sleeps under 7 hours35.5% 0.9 pts below the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost13% same as the national average of 13%
Vision disability5.2% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments663
People employed9,459
Annual payroll$484,075,000
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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 81% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 9 census tracts this ZIP code covers
Expected annual loss82.6 out of 100
Community resilience84.9 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 wave95.9Very High at its worst in this ZIP code
Drought94.3Relatively Moderate at its worst in this ZIP code
Strong wind88.5Relatively High at its worst in this ZIP code
Landslide87.9Relatively Low at its worst in this ZIP code
River flooding87.1Relatively High at its worst in this ZIP code
Tornado78.1Relatively High at its worst in this ZIP code
Earthquake73.5Relatively Low at its worst in this ZIP code
Hail70Relatively Moderate at its worst in this ZIP code
Lightning68.3Relatively High at its worst in this ZIP code
Winter weather67.6Relatively Moderate at its worst in this ZIP code
Wildfire62.3Relatively Low at its worst in this ZIP code
Ice storm61.5Relatively Moderate at its worst in this ZIP code
Heat wave46Relatively Moderate at its worst in this ZIP code
Hurricane33.6Very 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$77,562$81,702$78,538
Income per person$41,425$45,104$43,289
Poverty rate12.4%11.7%12.4%
Median home value$157,100$250,500$303,400
Median gross rent$940$1,227$1,348
Homeownership73.3%66.8%65%
Bachelor's degree or higher21.6%37.2%35%
Unemployment rate6%5.8%5.2%
Works from home4%14%13.5%
Born outside the US2.2%14.4%13.9%
Median age42.338.938.7
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 stationOTTAWA 5SW, IL US6.4 km away
Rain in a year36 in
Snow in a year24 in

Average high and low by month

January30.7°F / 15.2°F1.78 in rain, 9.2 in snow
February35.1°F / 18.9°F1.54 in rain, 5.2 in snow
March47.6°F / 29°F2.29 in rain, 3.3 in snow
April61.2°F / 39.4°F3.53 in rain, 0.4 in snow
May71.7°F / 50.9°F4.48 in rain
June79.9°F / 60.5°F4.4 in rain
July82.9°F / 64.4°F3.63 in rain
August81.6°F / 62.3°F3.72 in rain
September76.4°F / 54.2°F3.23 in rain
October64°F / 42.6°F3.1 in rain
November48.5°F / 31.5°F2.5 in rain, 0.8 in snow
December35.9°F / 21.1°F1.99 in rain, 4.8 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 supermarket3% of this ZIP code's area
Far from a supermarket14% of this ZIP code's area
No vehicle and far from a supermarket3% 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 8 school districts, so the address decides which one, not the ZIP code.

Ottawa Township High School District 14043.9% of this ZIP code's land area
Wallace Community Consolidated School District 19517.7% of this ZIP code's land area
Serena CUSD 210.7% of this ZIP code's land area
Deer Park Community Consolidated School District 828.3% of this ZIP code's land area
Ottawa Elementary School District 1417.5% of this ZIP code's land area
Rutland Community Consolidated School District 2305% of this ZIP code's land area
Grand Ridge Community Consolidated School District 954.4% of this ZIP code's land area
Waltham Community Consolidated School District 1851.5% 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 vulnerability28more vulnerable than 28% of US census tracts
Socioeconomic status28more vulnerable than 28% of US census tracts
Household characteristics29more vulnerable than 29% of US census tracts
Racial and ethnic minority status18more vulnerable than 18% of US census tracts
Housing type and transport46more vulnerable than 46% of US census tracts
Walkability5.5 out of 20Least walkable
Nearby ZIP codes

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

60557 Wedron, IL11.5 km away
61341 Marseilles, IL12.5 km away
61325 Grand Ridge, IL12.8 km away
61373 Utica, IL13.3 km away
60549 Serena, IL18 km away
61348 Oglesby, IL19 km away
61360 Seneca, IL19.8 km away
61301 La Salle, IL21.2 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.

LaSalle County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area152.54 sq mi
Water area5.68 sq mi
Population density157 people per sq mi
Latitude, longitude41.3526, -88.8416

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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