Postal Codes

53108 ZIP Code

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ZIP code 53108 covers Caledonia, Wisconsin, with a population of about 2,973 and a median household income of $79,398.

Population
2,973153 per square mile
Median age
54.115.4 points above the US average
Median household income
$79,398about the Wisconsin median
Poverty rate
2.5%9.9 points below the US average
Typical home value
$406,772up 38% in five years
Median rent
$1,3911.3× the Wisconsin median
Degree or higher
16.5%18.5 points below the US average
Homeownership
92.6%27.6 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
82

Where 53108 is

Caledonia, 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

Population2,973
Median age54.1
Family households75.9%
Born outside the US8.7%
Speaks a language other than English at home14.9%
White (non-Hispanic)78.2%
Black (non-Hispanic)1.5%
Asian (non-Hispanic)0.7%
Hispanic or Latino17.6%
Veterans4.2%
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$79,398
Income per person$50,453
Poverty rate2.5%
Households on SNAP or cash assistance0.7%

Household income distribution

Under $10k1.2%
$10–15k2.4%
$15–20k0.0%
$20–25k4.3%
$25–30k1.4%
$30–35k5.3%
$35–40k0.0%
$40–45k4.7%
$45–50k10.0%
$50–60k5.6%
$60–75k11.0%
$75–100k10.5%
$100–125k16.8%
$125–150k5.2%
$150–200k10.1%
$200k or more11.4%

Income as declared to the IRS

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

Tax returns filed1,760
Mean adjusted gross income$99,701
Returns declaring $200,000 or more9.7%
Returns, under $25k21.0%
Returns, $25k–$50k18.2%
Returns, $50k–$75k15.3%
Returns, $75k–$100k12.5%
Returns, $100k–$200k23.3%
Returns, $200k or more9.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$282,100
Median gross rent$1,391
Rent as a share of household income26.4%
Owner-occupied92.6%
Vacant homes3.6%
Median year built1975

What the homes are

Detached house97.4%
Attached house0.6%
2 to 4 units2%
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$406,772as of 2026-07
Typical home value, 1 yearup 6.3%
Typical home value, 5 yearsup 38%
Typical home value, 10 yearsup 108.3%
Typical home value since 2000
200920172026$406,772$163,682

$193,799 in 2009 to $406,772 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.9%
Bachelor's degree or higher16.5%
High school diploma or higher88.2%
Works from home13.9%
Drives to work alone83.9%
Takes public transport0%
Commutes 45 minutes or more6.4%
Health

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

Obesity40.4% 7 pts above the national average of 33.4%
Diagnosed diabetes12.2% same as the national average of 12%
Currently smokes14.1% 0.9 pts above the national average of 13.2%
High blood pressure35.3% 1.2 pts above the national average of 34.1%
Fair or poor general health17.7% 2.6 pts below the national average of 20.3%
No health insurance (18–64)7.3% 4 pts below the national average of 11.3%
Depression22.4% 0.5 pts above the national average of 21.9%
No leisure-time physical activity29% 3.6 pts above the national average of 25.4%
Arthritis30.4% 5.3 pts above the national average of 25.1%
Binge drinking17.3% 1.3 pts above the national average of 16%
Taking blood pressure medication79.9% 5.2 pts above the national average of 74.7%
Cancer (non-skin)9.9% 2.2 pts above the national average of 7.7%
Current asthma11.1% 0.7 pts above the national average of 10.4%
Coronary heart disease7.2% 1 pts above the national average of 6.2%
Routine check-up in past year78.3% 1.6 pts above the national average of 76.7%
Cholesterol screening88.2% 2.3 pts above the national average of 85.9%
Cognitive disability12.4% 2.4 pts below the national average of 14.8%
Colorectal screening69.8% 5.5 pts above the national average of 64.3%
COPD6.8% same as the national average of 6.6%
Visited a dentist66.9% 5.6 pts above the national average of 61.3%
Any disability29.6% 1.1 pts below the national average of 30.7%
Lacks emotional support19.1% 5.7 pts below the national average of 24.8%
Food insecurity10.6% 6.5 pts below the national average of 17.1%
Received food stamps10% 4.3 pts below the national average of 14.3%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol35.2% 1 pts below the national average of 36.2%
Housing insecurity8.1% 5.7 pts below the national average of 13.8%
Independent living disability7.6% 0.8 pts below the national average of 8.4%
Lacks transport5.7% 3.5 pts below the national average of 9.2%
Loneliness26.4% 8 pts below the national average of 34.4%
Mammography use83% 7.1 pts above the national average of 75.9%
Poor mental health (14+ days)14.4% 2.4 pts below the national average of 16.8%
Mobility disability14.2% same as the national average of 14%
Poor physical health (14+ days)13.2% same as the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat4.7% 4.1 pts below the national average of 8.8%
Sleeps under 7 hours33% 3.4 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost8% 5 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments82
People employed944
Annual payroll$54,845,000
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 49.2% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss65.6 out of 100
Community resilience98.6 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.

Drought88Relatively Low at its worst in this ZIP code
Cold wave87Relatively High at its worst in this ZIP code
Hail80.5Relatively Moderate at its worst in this ZIP code
Tornado76.5Relatively High at its worst in this ZIP code
Wildfire72Relatively Low at its worst in this ZIP code
Strong wind70.5Relatively Moderate at its worst in this ZIP code
Lightning64.8Relatively High at its worst in this ZIP code
Winter weather57.5Relatively Moderate at its worst in this ZIP code
River flooding56.6Relatively High at its worst in this ZIP code
Landslide54.8Very Low at its worst in this ZIP code
Heat wave49.3Relatively Moderate at its worst in this ZIP code
Earthquake29.5Very Low at its worst in this ZIP code
Hurricane24.5Very Low at its worst in this ZIP code
Ice storm24.1Very 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$79,398$75,670$78,538
Income per person$50,453$42,019$43,289
Poverty rate2.5%10.6%12.4%
Median home value$282,100$247,400$303,400
Median gross rent$1,391$1,045$1,348
Homeownership92.6%67.9%65%
Bachelor's degree or higher16.5%32.8%35%
Unemployment rate1.9%3.3%5.2%
Works from home13.9%11.6%13.5%
Born outside the US8.7%5.1%13.9%
Median age54.140.138.7
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 stationSOUTH MILWAUKEE WWTP, WI US10 km away
Rain in a year37 in

Average high and low by month

January30.4°F / 15.9°F1.65 in rain
February33.2°F / 18.1°F1.84 in rain
March42.4°F / 27.5°F2.2 in rain
April52.8°F / 37.3°F4.08 in rain
May64.1°F / 47.3°F4.18 in rain
June74.5°F / 57.3°F4.58 in rain
July80.2°F / 64.9°F3.51 in rain
August79.3°F / 64.2°F3.8 in rain
September73°F / 56°F3.3 in rain
October60.7°F / 43.9°F3.4 in rain
November47.8°F / 32.6°F2.14 in rain
December35.8°F / 22.1°F1.9 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 supermarketNone of this ZIP code
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 3 school districts, so the address decides which one, not the ZIP code.

Racine School District38.1% of this ZIP code's land area
Raymond No. 14 School District30.9% of this ZIP code's land area
Union Grove Union High School District30.9% 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 vulnerability8more vulnerable than 8% of US census tracts
Socioeconomic status21more vulnerable than 21% of US census tracts
Household characteristics18more vulnerable than 18% of US census tracts
Racial and ethnic minority status27more vulnerable than 27% of US census tracts
Housing type and transport7more vulnerable than 7% of US census tracts
Walkability5.3 out of 20Least walkable
Nearby ZIP codes

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

53154 Oak Creek, WI6.8 km away
53126 Franksville, WI7.2 km away
53172 South Milwaukee, WI10.2 km away
53132 Franklin, WI10.6 km away
53402 Racine, WI12.1 km away
53406 Racine, WI12.9 km away
53129 Greendale, WI13.3 km away
53404 Racine, WI13.6 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.

Racine County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area19.43 sq mi
Water area0.09 sq mi
Population density153 people per sq mi
Latitude, longitude42.8295, -87.9228

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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