Residential delivery area · Michigan
ZIP Code 48430: Fenton, MI
ZIP code 48430 uses the postal name Fenton, Michigan and lies mostly in Livingston County (68% of its land), reaching into Genesee County and Oakland County (Census 2020 ZIP-county file). About 39,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $100,193 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Fenton (8%) and Lake Fenton (7%), and under 1% in smaller places; 85% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Fenton · its only residential ZIP
- County
- Livingston County (68%); Genesee County (22%); Oakland County (10%)
- Census places
- Fenton (8%); Lake Fenton (7%) census-designated place
- Metro area
- Detroit-Warren-Dearborn, MI
- House districts
- MI-7 (68%), MI-8 (22%), MI-9 (10%) 119th Congress, by share of land
- State
- Michigan
- Time zone
- Eastern
- Land area
- 83.2 sq mi · 473 people per sq mi
Where is ZIP code 48430?
48430 centers on 42.757°, -83.738° and covers 83.2 square miles of land plus 5.7 of water. It borders 5 ZIP codes: 48451, 48353, 48442, 48855, 48439.
The map draws ZIP code areas only. For the streets inside 48430, 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 48430 compare with the rest of Livingston County?
| Measure | 48430 | In Livingston County | In MI |
|---|---|---|---|
| People (ACS 2020-2024) | 39,309 | 2nd of 21 | 43rd of 992 |
| Median household income | $100k | 8th of 18 | 100th of 774 |
| Median home value | $326k | 8th of 18 | 116th of 779 |
Its median household income is higher than in 81% 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 48430?
The 2020 Census counted 39,594 people in 48430; the ACS, which samples households over 2020-2024, estimates 39,309. Between the 2010 and 2020 censuses its population grew 7.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 39,309
- 2020 Census count
- 39,594+7.8% since 2010 (36,738)
- Households
- 15,839
- Median age
- 42.7
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 48430?
Of the 39,309 people the ACS estimates in 48430, 20.9% are under 18 and 20.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.1%).
- Under 1820.9%
- 18 to 6459.2%
- 65 and older20.0%
- White, not Hispanic90.1%
- Other or two or more3.9%
- Hispanic or Latino3.0%
- Asian, not Hispanic1.8%
- Black, not Hispanic1.2%
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 48430 earn?
Median household income is $100,193 (ACS 2020-2024), the 8th highest of the 18 ranked ZIP codes in Livingston County. It is not measurably different from 2015-2019 ($94,855 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $100,193
- Income per person
- $55,946
- Below the poverty line
- 5.9%
- Unemployed (of the labor force)
- 4.8%
- Adults 25+ with a bachelor's degree
- 39.9%
- Adjusted gross income per tax return, 2022
- $105,36320,680 returns; wages 60% 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 48430?
FHFA's house price index for 48430, built from repeat sales and appraisals of the same homes, rose 98% from 2015 to 2025 and rose 45% from 2020 to 2025, and moved +4.0% in 2025.
- Median home value (owners' estimate)
- $326,400
- Median gross rent
- $1,379
- Homes owned by their occupants
- 81.4%
- Housing units
- 16,617
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 48430?
973 business establishments had a location in this ZIP code in 2023, 76 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade151
- Construction123
- Other services (except public administration)102
- Health care and social assistance97
- Accommodation and food services88
- Professional, scientific, and technical services75
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 48430?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48451 | Linden | 16,097 | $100k | 5.2 mi |
| 48353 | Hartland | 7,014 | $106k | 7.8 mi |
| 48442 | Holly | 22,788 | $87k | 7.8 mi |
| 48855 | Howell | 16,668 | $108k | 9.6 mi |
| 48439 | Grand Blanc | 51,900 | $89k | 12.3 mi |
| 48357 | Highland | 8,718 | $95k | 8.3 mi (near) |
| 48356 | Highland | 8,365 | $104k | 10.2 mi (near) |
| 48350 | Davisburg | 8,163 | $110k | 10.6 mi (near) |
| 48436 | Gaines | 4,131 | $95k | 10.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.