Residential delivery area · Michigan
ZIP Code 48045: Harrison Township, MI
ZIP code 48045 uses the postal name Harrison Township, Michigan and lies entirely in Macomb County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,366 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Harrison Township · its only residential ZIP
- County
- Macomb County
- Metro area
- Detroit-Warren-Dearborn, MI
- House district
- MI-10 119th Congress
- State
- Michigan
- Time zone
- Eastern
- Land area
- 14.3 sq mi · 1,688 people per sq mi
Where is ZIP code 48045?
48045 centers on 42.587°, -82.817° and covers 14.3 square miles of land plus 9.5 of water. It borders 6 ZIP codes: 48043, 48036, 48035, 48082, 48047, 48051.
The map draws ZIP code areas only. For the streets inside 48045, 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 48045 compare with the rest of Macomb County?
| Measure | 48045 | In Macomb County | In MI |
|---|---|---|---|
| People (ACS 2020-2024) | 24,061 | 20th of 39 | 145th of 992 |
| Median household income | $80k | 20th of 38 | 254th of 774 |
| Median home value | $262k | 23rd of 39 | 225th of 779 |
Its median household income is higher than in 62% of U.S. residential ZIP codes, and it is denser than 83% 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 48045?
The 2020 Census counted 24,341 people in 48045; the ACS, which samples households over 2020-2024, estimates 24,061. Between the 2010 and 2020 censuses its population fell 1.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 24,061
- 2020 Census count
- 24,341−1.1% since 2010 (24,604)
- Households
- 11,726
- Median age
- 45.8
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 48045?
Of the 24,061 people the ACS estimates in 48045, 16.0% are under 18 and 19.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (82.1%).
- Under 1816.0%
- 18 to 6464.2%
- 65 and older19.8%
- White, not Hispanic82.1%
- Black, not Hispanic9.8%
- Other or two or more5.3%
- Hispanic or Latino2.6%
- Asian, not Hispanic0.2%
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 48045 earn?
Median household income is $80,366 (ACS 2020-2024), the 20th highest of the 38 ranked ZIP codes in Macomb County. It is not measurably different from 2015-2019 ($79,645 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $80,366±$9,302
- Income per person
- $49,574
- Below the poverty line
- 10.2%
- Unemployed (of the labor force)
- 4.8%
- Adults 25+ with a bachelor's degree
- 27.8%
- Adjusted gross income per tax return, 2022
- $83,46113,280 returns; wages 67% 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 48045?
FHFA's house price index for 48045, built from repeat sales and appraisals of the same homes, rose 88% from 2015 to 2025 and rose 45% from 2020 to 2025, and moved +5.5% in 2025.
- Median home value (owners' estimate)
- $262,400
- Median gross rent
- $1,097
- Homes owned by their occupants
- 72.5%
- Housing units
- 12,592
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 48045?
415 business establishments had a location in this ZIP code in 2023, 16 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction47
- Manufacturing46
- Other services (except public administration)45
- Administrative and support and waste management and remediation services39
- Retail trade37
- Professional, scientific, and technical services37
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 48045?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48043 | Mount Clemens | 15,429 | $52k | 3.4 mi |
| 48036 | Clinton Township | 22,538 | $70k | 4.9 mi |
| 48035 | Clinton Township | 33,569 | $73k | 5.1 mi |
| 48082 | Saint Clair Shores | 16,027 | $75k | 5.4 mi |
| 48047 | New Baltimore | 40,302 | $95k | 6.4 mi |
| 48051 | New Baltimore | 17,922 | $91k | 7.1 mi |
| 48038 | Clinton Township | 44,422 | $79k | 6.4 mi (near) |
| 48044 | Macomb | 58,754 | $118k | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.