ZIP Code 48421, Michigan
ZIP Code 48421 profile, demographic data, and geographic information.
ZCTA5 48421 is a 5-digit ZIP Code area located in Genesee County / Lapeer County, Michigan. As of official census estimates, it has a reported population of 6,935. The land area covers 41.46 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 6,935 | ±956 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 44.4 yrs | ±3.6 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 2,632 | ±302 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 3,049 | ±283 |
| Occupied Housing Units | 2,632 | ±302 |
| Vacant Housing Units | 417 | ±160 |
| Median Home Value | $220,600 | ±$13,190 |
| Median Gross Rent | $654 | ±$303 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $71,114 | ±$1,952 |
| Per Capita Income | $33,307 | ±$2,642 |
| Poverty Rate | 6.4% | ±2.8% |
| Population Below Poverty Level | 441 | ±206 |
| Unemployment Rate | 8.4% | ±2.8% |
| Civilian Labor Force, Employed | 2,919 | ±454 |
| Broadband Internet Rate | 88.7% | ±5.8% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 402,279 (2024)
ID: 166586
|
County | Official County Government |
Contact: CHAIRPERSON
1101 BEACH ST, RM 312, FLINT MI 48502-1485
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Alternative School Nearby | 07-12 | FLINT, MI | |
| Regular School Nearby | PK-01 | GRAND BLANC, MI | |
| Regular School Nearby | 06-08 | FLINT, MI | |
| Regular School Nearby | PK-06 | BURTON, MI | |
| Regular School Nearby | 07-12 | BURTON, MI | |
| Alternative School Nearby | PK-12 | BURTON, MI | |
| Regular School Nearby | PK-05 | BURTON, MI | |
| Regular School Nearby | 09-12 | BURTON, MI | |
| Regular School Nearby | 06-08 | BURTON, MI | |
| Alternative School Nearby | 09-12 | BURTON, MI |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Ross Medical Education Center-Davison
|
College Vocational | 11.1 mi away | 815 South State Street, Davison, MI, 48423-1751 |
8106581424
|
|
COLUMBIAVILLE BRANCH LIBRARY
|
Library | 0.9 mi away | 4718 FIRST STREET, COLUMBIAVILLE, MI, 48421 |
(810) 793-6100
|
|
Mott Community College
|
College | 16.9 mi away | 1401 E Court St, Flint, MI, 48503-2089 |
8107620200
|
|
OTTER LAKE BRANCH LIBRARY
|
Library | 5.1 mi away | 6361 DETROIT STREET, OTTER LAKE, MI, 48464 |
(810) 793-6300
|
|
University of Michigan-Flint
|
College | 17.7 mi away | 303 E. Kearsley Street, Flint, MI, 48502-1950 |
8107623000
|
|
WATERTOWN TOWNSHIP LIBRARY
|
Library | 6.6 mi away | 9405 FOSTER STREET, FOSTORIA, MI, 48435 |
(989) 795-2794
|
|
Kettering University
|
College | 18.9 mi away | 1700 University Avenue, Flint, MI, 48504-6214 |
8009554464
|
|
FOREST TOWNSHIP LIBRARY
|
Library | 6.7 mi away | 123 WEST MAIN STREET, OTISVILLE, MI, 48463 |
(810) 631-6330
|
|
Sharp's Academy of Hairstyling
|
College Vocational | 20.5 mi away | 8166 N Holly Rd, Grand Blanc, MI, 48439 |
8106956742
|
|
MARGUERITE DEANGELI BRANCH LIBRARY
|
Library | 8.1 mi away | 921 WEST NEPESSING STREET, LAPEER, MI, 48446 |
(810) 664-6971
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at LAPEER 2W, MI US, located 6.9 miles from ZCTA5 48421. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 31.2° | 15.7° | 23.4° | 2.81" | — |
| February | 34.7° | 15.9° | 25.3° | 2.28" | — |
| March | 44.7° | 25.2° | 34.9° | 2.54" | — |
| April | 57.3° | 34.9° | 46.1° | 3.28" | — |
| May | 69.2° | 46.3° | 57.7° | 3.71" | — |
| June | 78.0° | 56.5° | 67.3° | 3.21" | — |
| July | 81.9° | 61.1° | 71.5° | 3.37" | — |
| August | 79.7° | 59.4° | 69.5° | 4.57" | — |
| September | 73.9° | 51.2° | 62.5° | 2.56" | — |
| October | 61.4° | 40.4° | 50.9° | 2.99" | — |
| November | 48.1° | 32.0° | 40.1° | 2.56" | — |
| December | 35.9° | 22.5° | 29.2° | 2.26" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Columbiaville village | Village | 0.7 mi | — |
| Millers Lake CDP | CDP | 3.9 mi | — |
| Barnes Lake CDP | CDP | 4.9 mi | — |
| Otter Lake village | Village | 5.2 mi | — |
| Otisville village | Village | 6.7 mi | — |
| Fostoria CDP | CDP | 6.9 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 48421. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.