Postal Codes

53115 ZIP Code

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ZIP code 53115 covers Delavan, Wisconsin, with a population of about 16,056 and a median household income of $70,880.

Population
16,056223 per square mile
Median age
43.75 points above the US average
Median household income
$70,8806% below the Wisconsin median
Poverty rate
8.9%3.5 points below the US average
Typical home value
$343,844up 26% in five years
Median rent
$1,012about the Wisconsin median
Degree or higher
25.4%9.6 points below the US average
Homeownership
71%6 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
449

Where 53115 is

Delavan, Wisconsin — 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

Population16,056
Median age43.7
Family households63.8%
Born outside the US7.2%
Speaks a language other than English at home16.3%
White (non-Hispanic)77.7%
Black (non-Hispanic)1%
Asian (non-Hispanic)0.2%
Hispanic or Latino19.7%
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$70,880
Income per person$37,283
Poverty rate8.9%
Households on SNAP or cash assistance13.2%

Household income distribution

Under $10k4.3%
$10–15k4.0%
$15–20k2.0%
$20–25k4.1%
$25–30k5.0%
$30–35k5.9%
$35–40k3.0%
$40–45k3.4%
$45–50k4.4%
$50–60k6.5%
$60–75k11.6%
$75–100k14.2%
$100–125k11.1%
$125–150k5.2%
$150–200k8.5%
$200k or more6.8%

Income as declared to the IRS

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

Tax returns filed8,220
Mean adjusted gross income$66,879
Returns declaring $200,000 or more3.6%
Returns, under $25k28.3%
Returns, $25k–$50k26.2%
Returns, $50k–$75k17.3%
Returns, $75k–$100k10.8%
Returns, $100k–$200k13.7%
Returns, $200k or more3.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$225,900
Median gross rent$1,012
Rent as a share of household income25%
Owner-occupied71%
Vacant homes22.5%
Median year built1972

What the homes are

Detached house67.3%
Attached house7.8%
2 to 4 units5.7%
5 to 19 units13.2%
20 or more units4%
Mobile home2%
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$343,844as of 2026-07
Typical home value, 1 yearup 5.1%
Typical home value, 5 yearsup 26%
Typical home value, 10 yearsup 93.9%
Typical home value since 2000
200020132026$343,844$148,933

$148,933 in 2000 to $343,844 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.9%
Bachelor's degree or higher25.4%
High school diploma or higher89.4%
Works from home7%
Drives to work alone75%
Takes public transport0.2%
Commutes 45 minutes or more12%
Health

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

Obesity40.2% 6.8 pts above the national average of 33.4%
Diagnosed diabetes12.3% same as the national average of 12%
Currently smokes13.7% 0.5 pts above the national average of 13.2%
High blood pressure34.3% same as the national average of 34.1%
Fair or poor general health19.1% 1.2 pts below the national average of 20.3%
No health insurance (18–64)10.6% 0.7 pts below the national average of 11.3%
Depression21.2% 0.7 pts below the national average of 21.9%
No leisure-time physical activity28.8% 3.4 pts above the national average of 25.4%
Arthritis27.6% 2.5 pts above the national average of 25.1%
Binge drinking19% 3 pts above the national average of 16%
Taking blood pressure medication79% 4.3 pts above the national average of 74.7%
Cancer (non-skin)8.9% 1.2 pts above the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease7.2% 1 pts above the national average of 6.2%
Routine check-up in past year77.6% 0.9 pts above the national average of 76.7%
Cholesterol screening86.4% 0.5 pts above the national average of 85.9%
Cognitive disability13.1% 1.7 pts below the national average of 14.8%
Colorectal screening69.8% 5.5 pts above the national average of 64.3%
COPD6.9% same as the national average of 6.6%
Visited a dentist66.4% 5.1 pts above the national average of 61.3%
Any disability31.4% 0.7 pts above the national average of 30.7%
Lacks emotional support20.9% 3.9 pts below the national average of 24.8%
Food insecurity12.8% 4.3 pts below the national average of 17.1%
Received food stamps12.5% 1.8 pts below the national average of 14.3%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol36% same as the national average of 36.2%
Housing insecurity10.3% 3.5 pts below the national average of 13.8%
Independent living disability8.2% same as the national average of 8.4%
Lacks transport6.9% 2.3 pts below the national average of 9.2%
Loneliness30.8% 3.6 pts below the national average of 34.4%
Mammography use78.9% 3 pts above the national average of 75.9%
Poor mental health (14+ days)15% 1.8 pts below the national average of 16.8%
Mobility disability14.9% 0.9 pts above the national average of 14%
Poor physical health (14+ days)14.1% 0.6 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Utility shut-off threat5.5% 3.3 pts below the national average of 8.8%
Sleeps under 7 hours32.9% 3.5 pts below the national average of 36.4%
Stroke3.6% same as the national average of 3.4%
All natural teeth lost10% 3 pts below the national average of 13%
Vision disability4.9% 0.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments449
People employed7,509
Annual payroll$332,020,000
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 49.9% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 9 census tracts this ZIP code covers
Expected annual loss50.9 out of 100
Community resilience72.6 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.

Hail92Relatively High at its worst in this ZIP code
Drought86.1Relatively Low at its worst in this ZIP code
Cold wave83.6Relatively High at its worst in this ZIP code
Tornado80Relatively High at its worst in this ZIP code
Strong wind79.5Relatively High at its worst in this ZIP code
Landslide72.5Relatively Low at its worst in this ZIP code
Lightning71.1Relatively High at its worst in this ZIP code
Wildfire55.9Relatively Low at its worst in this ZIP code
River flooding54.1Relatively High at its worst in this ZIP code
Winter weather51.1Relatively Moderate at its worst in this ZIP code
Heat wave50.9Relatively Moderate at its worst in this ZIP code
Ice storm32.6Relatively Low at its worst in this ZIP code
Earthquake31.8Relatively Low at its worst in this ZIP code
Hurricane22.2Very Low at its worst in this ZIP code
Compared with Wisconsin 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 ZIPWisconsinUnited States
Median household income$70,880$75,670$78,538
Income per person$37,283$42,019$43,289
Poverty rate8.9%10.6%12.4%
Median home value$225,900$247,400$303,400
Median gross rent$1,012$1,045$1,348
Homeownership71%67.9%65%
Bachelor's degree or higher25.4%32.8%35%
Unemployment rate3.9%3.3%5.2%
Works from home7%11.6%13.5%
Born outside the US7.2%5.1%13.9%
Median age43.740.138.7
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 stationDELAVAN WWTP, WI US3.1 km away
Rain in a year37 in

Average high and low by month

January29.2°F / 13.4°F1.56 in rain
February32.6°F / 16°F1.67 in rain
March43.7°F / 24.9°F1.97 in rain
April57°F / 35.7°F3.66 in rain
May68.8°F / 46.9°F4.19 in rain
June79°F / 56.8°F4.96 in rain
July82.9°F / 60.8°F3.79 in rain
August81.1°F / 58.9°F3.87 in rain
September74.2°F / 51.2°F3.74 in rain
October60.8°F / 39.5°F2.89 in rain
November46.2°F / 28.9°F2.61 in rain
December34.5°F / 19.6°F1.83 in rain
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 supermarket4% of this ZIP code's area
Far from a supermarket11% of this ZIP code's area
No vehicle and far from a supermarket38% 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 5 school districts, so the address decides which one, not the ZIP code.

Delavan-Darien School District75.8% of this ZIP code's land area
Whitewater School District16.1% of this ZIP code's land area
Williams Bay School District3.3% of this ZIP code's land area
Big Foot Union High School District2% of this ZIP code's land area
Fontana Joint No. 8 School District2% 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 vulnerability35more vulnerable than 35% of US census tracts
Socioeconomic status31more vulnerable than 31% of US census tracts
Household characteristics40more vulnerable than 40% of US census tracts
Racial and ethnic minority status29more vulnerable than 29% of US census tracts
Housing type and transport52more vulnerable than 52% of US census tracts
Walkability5 out of 20Least walkable
Nearby ZIP codes

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

53191 Williams Bay, WI8.6 km away
53184 Walworth, WI10 km away
53125 Fontana, WI10.1 km away
53114 Darien, WI10.5 km away
53121 Elkhorn, WI11 km away
53585 Sharon, WI14 km away
53147 Lake Geneva, WI14.6 km away
53195 Zenda, WI16.9 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.

Walworth County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area71.92 sq mi
Water area3.65 sq mi
Population density223 people per sq mi
Latitude, longitude42.6227, -88.6277

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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