Residential delivery area · Wisconsin
ZIP Code 53227: Milwaukee, WI
ZIP code 53227 uses the postal name Milwaukee, Wisconsin and lies entirely in Milwaukee County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024), the 21st most populous of Milwaukee's 29 residential ZIP codes. Median household income is $73,321 (Census Bureau, ACS 2020-2024). Most of its land (88%) lies in the city of West Allis; 10% is in Milwaukee.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Milwaukee · 29 residential ZIPs
- County
- Milwaukee County
- Census places
- West Allis (88%); Milwaukee (10%)
- Metro area
- Milwaukee-Waukesha, WI
- House districts
- WI-5 (72%), WI-4 (28%) 119th Congress, by share of land
- State
- Wisconsin
- Time zone
- Central
- Land area
- 5.1 sq mi · 4,472 people per sq mi
- PO Box ZIPs
- 12 more ZIP codes use the name Milwaukee for PO boxes or single organizations
Where is ZIP code 53227?
53227 centers on 42.996°, -88.042° and covers 5.1 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 53228, 53214, 53219, 53151, 53220.
The map draws ZIP code areas only. For the streets inside 53227, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 53227 compare with the rest of Milwaukee?
| Measure | 53227 | In Milwaukee | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 22,885 | 21st of 29 | 85th of 783 |
| Median household income | $73k | 9th of 28 | 367th of 610 |
| Median home value | $226k | 9th of 25 | 362nd of 612 |
Its median household income is higher than in 52% of U.S. residential ZIP codes, and it is denser than 93% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 53227?
The 2020 Census counted 23,310 people in 53227; the ACS, which samples households over 2020-2024, estimates 22,885. Between the 2010 and 2020 censuses its population fell 0.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 22,885
- 2020 Census count
- 23,310−0.2% since 2010 (23,357)
- Households
- 10,844
- Median age
- 39.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 53227?
Of the 22,885 people the ACS estimates in 53227, 19.2% are under 18 and 18.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (72.0%), then Hispanic or Latino (12.6%).
- Under 1819.2%
- 18 to 6462.6%
- 65 and older18.3%
- White, not Hispanic72.0%
- Hispanic or Latino12.6%
- Other or two or more7.6%
- Black, not Hispanic4.6%
- Asian, not Hispanic3.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 53227 earn?
Median household income is $73,321 (ACS 2020-2024), the 9th highest of the 28 ranked ZIP codes in Milwaukee. It rose from $63,802 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $73,321
- Income per person
- $44,162
- Below the poverty line
- 10.0%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 28.1%
- Adjusted gross income per tax return, 2022
- $60,18712,120 returns; wages 78% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 53227?
FHFA's house price index for 53227, built from repeat sales and appraisals of the same homes, rose 103% from 2015 to 2025 and rose 59% from 2020 to 2025, and moved +5.1% in 2025.
- Median home value (owners' estimate)
- $225,900
- Median gross rent
- $1,051
- Homes owned by their occupants
- 50.1%
- Housing units
- 11,591
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 53227?
588 business establishments had a location in this ZIP code in 2023, 31 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance136
- Retail trade83
- Accommodation and food services61
- Other services (except public administration)55
- Construction37
- Professional, scientific, and technical services36
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 53227?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53228 | Milwaukee | 15,121 | $75k | 1.9 mi |
| 53214 | Milwaukee | 34,480 | $61k | 2.2 mi |
| 53219 | Milwaukee | 34,764 | $70k | 2.4 mi |
| 53151 | New Berlin | 32,824 | $101k | 3.1 mi |
| 53220 | Milwaukee | 27,782 | $69k | 3.3 mi |
| 53130 | Hales Corners | 7,712 | $87k | 3.8 mi (near) |
| 53226 | Milwaukee | 18,908 | $93k | 3.8 mi (near) |
| 53295 | Milwaukee | 90 | – | 3.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.