Postal Codes

53018 ZIP Code

Advertisement

English Español

ZIP code 53018 covers Delafield, Wisconsin, with a population of about 7,884 and a median household income of $130,511.

Population
7,884703 per square mile
Median age
46.47.7 points above the US average
Median household income
$130,5111.7× the Wisconsin median
Poverty rate
5%7.4 points below the US average
Typical home value
$699,845up 30.9% in five years
Median rent
$1,4921.4× the Wisconsin median
Degree or higher
53.8%18.8 points above the US average
Homeownership
77.1%12.1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
395

Where 53018 is

Delafield, 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

Population7,884
Median age46.4
Family households72.2%
Born outside the US2.7%
Speaks a language other than English at home8.2%
White (non-Hispanic)84.4%
Black (non-Hispanic)1.9%
Asian (non-Hispanic)1.7%
Hispanic or Latino9.2%
Veterans6.2%
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$130,511
Income per person$69,669
Poverty rate5%
Households on SNAP or cash assistance3.8%

Household income distribution

Under $10k2.5%
$10–15k2.0%
$15–20k0.8%
$20–25k1.4%
$25–30k1.6%
$30–35k0.6%
$35–40k1.3%
$40–45k1.1%
$45–50k1.4%
$50–60k4.6%
$60–75k9.5%
$75–100k11.4%
$100–125k10.4%
$125–150k10.9%
$150–200k19.0%
$200k or more21.5%

Income as declared to the IRS

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

Tax returns filed3,860
Mean adjusted gross income$178,230
Returns declaring $200,000 or more20.7%
Returns, under $25k21.2%
Returns, $25k–$50k14.5%
Returns, $50k–$75k11.4%
Returns, $75k–$100k9.6%
Returns, $100k–$200k22.5%
Returns, $200k or more20.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$485,200
Median gross rent$1,492
Rent as a share of household income31.9%
Owner-occupied77.1%
Vacant homes6%
Median year built1985

What the homes are

Detached house75.1%
Attached house4.8%
2 to 4 units6%
5 to 19 units6.1%
20 or more units8%
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$699,845as of 2026-07
Typical home value, 1 yearup 5.9%
Typical home value, 5 yearsup 30.9%
Typical home value, 10 yearsup 80.2%
Typical asking rent$2,200as of 2026-07
Typical home value since 2000
200020132026$699,845$241,418

$241,418 in 2000 to $699,845 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.1%
Bachelor's degree or higher53.8%
High school diploma or higher99.3%
Works from home16.8%
Drives to work alone78.5%
Takes public transport0%
Commutes 45 minutes or more14.4%
Health

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

Obesity33.1% same as the national average of 33.4%
Diagnosed diabetes10.3% 1.7 pts below the national average of 12%
Currently smokes9.1% 4.1 pts below the national average of 13.2%
High blood pressure34.2% same as the national average of 34.1%
Fair or poor general health12.4% 7.9 pts below the national average of 20.3%
No health insurance (18–64)4.2% 7.1 pts below the national average of 11.3%
Depression20.2% 1.7 pts below the national average of 21.9%
No leisure-time physical activity18.8% 6.6 pts below the national average of 25.4%
Arthritis27.9% 2.8 pts above the national average of 25.1%
Binge drinking20.5% 4.5 pts above the national average of 16%
Taking blood pressure medication80% 5.3 pts above the national average of 74.7%
Cancer (non-skin)10.5% 2.8 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease6% same as the national average of 6.2%
Routine check-up in past year81% 4.3 pts above the national average of 76.7%
Cholesterol screening90.6% 4.7 pts above the national average of 85.9%
Cognitive disability9.2% 5.6 pts below the national average of 14.8%
Colorectal screening75.1% 10.8 pts above the national average of 64.3%
COPD4.9% 1.7 pts below the national average of 6.6%
Visited a dentist77.8% 16.5 pts above the national average of 61.3%
Any disability24.4% 6.3 pts below the national average of 30.7%
Lacks emotional support14.7% 10.1 pts below the national average of 24.8%
Food insecurity5.8% 11.3 pts below the national average of 17.1%
Received food stamps5.3% 9 pts below the national average of 14.3%
Hearing disability6.2% 0.5 pts below the national average of 6.7%
High cholesterol36.9% 0.7 pts above the national average of 36.2%
Housing insecurity5.3% 8.5 pts below the national average of 13.8%
Independent living disability5.5% 2.9 pts below the national average of 8.4%
Lacks transport3.8% 5.4 pts below the national average of 9.2%
Loneliness27.1% 7.3 pts below the national average of 34.4%
Mammography use84.7% 8.8 pts above the national average of 75.9%
Poor mental health (14+ days)12.1% 4.7 pts below the national average of 16.8%
Mobility disability10.8% 3.2 pts below the national average of 14%
Poor physical health (14+ days)11.1% 2.4 pts below the national average of 13.5%
Self-care disability2.5% 1.5 pts below the national average of 4%
Utility shut-off threat3.1% 5.7 pts below the national average of 8.8%
Sleeps under 7 hours29.3% 7.1 pts below the national average of 36.4%
Stroke2.9% 0.5 pts below the national average of 3.4%
All natural teeth lost5.3% 7.7 pts below the national average of 13%
Vision disability2.9% 2.7 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments395
People employed4,881
Annual payroll$224,548,000
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 60.7% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 4 census tracts this ZIP code covers
Expected annual loss70.5 out of 100
Community resilience95.8 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.

Hail89.4Relatively High at its worst in this ZIP code
Cold wave88.1Relatively High at its worst in this ZIP code
Landslide84.6Relatively Low at its worst in this ZIP code
Tornado83.7Relatively High at its worst in this ZIP code
Drought76.4Relatively Low at its worst in this ZIP code
Ice storm72.2Relatively Moderate at its worst in this ZIP code
River flooding71.6Relatively High at its worst in this ZIP code
Wildfire70.5Relatively Low at its worst in this ZIP code
Winter weather67.2Relatively Moderate at its worst in this ZIP code
Heat wave60.8Relatively Moderate at its worst in this ZIP code
Strong wind48.7Relatively Moderate at its worst in this ZIP code
Lightning36.8Relatively Low at its worst in this ZIP code
Earthquake21.1Relatively Low at its worst in this ZIP code
Hurricane16Very 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$130,511$75,670$78,538
Income per person$69,669$42,019$43,289
Poverty rate5%10.6%12.4%
Median home value$485,200$247,400$303,400
Median gross rent$1,492$1,045$1,348
Homeownership77.1%67.9%65%
Bachelor's degree or higher53.8%32.8%35%
Unemployment rate1.1%3.3%5.2%
Works from home16.8%11.6%13.5%
Born outside the US2.7%5.1%13.9%
Median age46.440.138.7
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 stationOCONOMOWOC WWTP, WI US10.3 km away
Rain in a year37 in
Snow in a year40 in

Average high and low by month

January28.1°F / 11.1°F1.65 in rain, 11.1 in snow
February32°F / 14°F1.61 in rain, 9.8 in snow
March43.7°F / 24.6°F2.1 in rain, 4.8 in snow
April56.4°F / 35.8°F3.86 in rain, 2 in snow
May68.6°F / 47.2°F4.14 in rain, 0.2 in snow
June78.4°F / 57°F4.86 in rain
July82.3°F / 61.2°F4.12 in rain
August80.6°F / 59.7°F4.17 in rain
September73.8°F / 51.6°F3.39 in rain
October60.8°F / 39.8°F2.83 in rain, 0.1 in snow
November46°F / 28.6°F2.21 in rain, 1.4 in snow
December33.7°F / 18°F1.87 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 supermarketNone of this ZIP code
Far from a supermarket34% of this ZIP code's area
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.

Kettle Moraine School District93.6% of this ZIP code's land area
Arrowhead Union High School District3% of this ZIP code's land area
Hartland-Lakeside Joint No. 3 School District2.3% 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 vulnerability4more vulnerable than 4% of US census tracts
Socioeconomic status3more vulnerable than 3% of US census tracts
Household characteristics11more vulnerable than 11% of US census tracts
Racial and ethnic minority status26more vulnerable than 26% of US census tracts
Housing type and transport17more vulnerable than 17% of US census tracts
Walkability7.4 out of 20Below average
Nearby ZIP codes

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

53183 Wales, WI4.8 km away
53058 Nashotah, WI6.9 km away
53118 Dousman, WI7.3 km away
53069 Okauchee, WI7.6 km away
53029 Hartland, WI8.6 km away
53066 Oconomowoc, WI9.8 km away
53127 Genesee Depot, WI10.2 km away
53072 Pewaukee, WI10.6 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.

Waukesha County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area11.22 sq mi
Water area1.17 sq mi
Population density703 people per sq mi
Latitude, longitude43.0500, -88.3972

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.

Advertisement