Residential delivery area · Wisconsin
ZIP Code 53074: Port Washington, WI
ZIP code 53074 uses the postal name Port Washington, Wisconsin and lies entirely in Ozaukee County (Census 2020 ZIP-county file). About 14,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $79,423 (Census Bureau, ACS 2020-2024). By Census place, 15% of its land lies in Port Washington; 85% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Port Washington · its only residential ZIP
- County
- Ozaukee County
- Census places
- Port Washington
- Metro area
- Milwaukee-Waukesha, WI
- House district
- WI-6 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 30.3 sq mi · 452 people per sq mi
Where is ZIP code 53074?
53074 centers on 43.431°, -87.887° and covers 30.3 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 53004, 53080, 53024, 53021.
The map draws ZIP code areas only. For the streets inside 53074, 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 53074 compare with the rest of Ozaukee County?
| Measure | 53074 | In Ozaukee County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 13,682 | 6th of 12 | 152nd of 783 |
| Median household income | $79k | 12th of 12 | 281st of 610 |
| Median home value | $297k | 9th of 12 | 169th of 612 |
Its median household income is higher than in 61% of U.S. residential ZIP codes, and it is denser than 71% 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 53074?
The 2020 Census counted 13,379 people in 53074; the ACS, which samples households over 2020-2024, estimates 13,682. Between the 2010 and 2020 censuses its population grew 3.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 13,682
- 2020 Census count
- 13,379+3.9% since 2010 (12,880)
- Households
- 5,958
- Median age
- 40.8
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 53074?
Of the 13,682 people the ACS estimates in 53074, 21.5% are under 18 and 19.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.1%).
- Under 1821.5%
- 18 to 6458.8%
- 65 and older19.7%
- White, not Hispanic92.1%
- Other or two or more3.2%
- Hispanic or Latino2.4%
- Black, not Hispanic1.4%
- Asian, not Hispanic0.8%
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 53074 earn?
Median household income is $79,423 (ACS 2020-2024), the 12th highest of the 12 ranked ZIP codes in Ozaukee County. It is not measurably different from 2015-2019 ($84,426 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $79,423±$10,823
- Income per person
- $44,157
- Below the poverty line
- 7.6%
- Unemployed (of the labor force)
- 1.9%
- Adults 25+ with a bachelor's degree
- 37.1%
- Adjusted gross income per tax return, 2022
- $88,6546,760 returns; wages 64% 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 53074?
FHFA's house price index for 53074, built from repeat sales and appraisals of the same homes, rose 87% from 2015 to 2025 and rose 47% from 2020 to 2025, and moved +3.8% in 2025.
- Median home value (owners' estimate)
- $296,600
- Median gross rent
- $1,011
- Homes owned by their occupants
- 66.9%
- Housing units
- 6,123
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 53074?
335 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance48
- Construction43
- Accommodation and food services39
- Professional, scientific, and technical services36
- Retail trade35
- Other services (except public administration)31
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 53074?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53004 | Belgium | 3,475 | $85k | 4.7 mi |
| 53080 | Saukville | 5,059 | $80k | 5.3 mi |
| 53024 | Grafton | 18,982 | $92k | 7.2 mi |
| 53021 | Fredonia | 4,537 | $90k | 7.5 mi |
| 53013 | Cedar Grove | 3,717 | $84k | 9.5 mi (near) |
| 53075 | Random Lake | 3,402 | $94k | 10.6 mi (near) |
| 53012 | Cedarburg | 19,183 | $96k | 10.9 mi (near) |
| 53070 | Oostburg | 4,951 | $92k | 13.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.