US ZIP Code
48421

Columbiaville, MI

Lapeer County  ·  Michigan

● Active
👥 6,488 Population ↑ 4% since 2019
💰 $69,597 Median HH Income
▼ 9% below avg ↑ 16% since 2019
🎂 47.7 Median Age ↓ 5% since 2019
🏠 $208,100 Median Home Value
▼ 25% below avg ↑ 47% since 2019
🎓 32.9% College Grads
▼ 15% below avg
📊 9.7% Unemployment
▲ 97% above avg ↑ 8% since 2019
ZIP Code Details
ZIP Code48421
CityColumbiaville
StateMichigan (MI)
CountyLapeer County
Area Code810
Elevation839 ft
Latitude43.155496
Longitude-83.393189
TimezoneDetroit (DST)
FIPS26087
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.7% (3,286) Female 49.4% (3,202) ♀

Race & Ethnicity

White: 97.3%Hispanic: 0.3%Black: 0%Asian: 0%Other: 2.3%Race
White97.3%
Hispanic0.3%
Black0.0%
Asian0.0%
Other2.3%

Age Breakdown

Under 5
4%
5–17
16%
18–24
8%
25–44
20%
45–64
29%
65+
10%

Key Indicators

Median Age47.7 yrs ↓ 5% since 2019
Avg Household Size2.58
Below Poverty6.9% ▼ 31% below avg
College Grads32.9% ▼ 15% below avg
Unemployment9.7% ▲ 97% above avg
No HS Diploma18 (0.4%)
HS Graduate1,542 (34.5%)
Some College661 (14.8%)
Associates780 (17.4%)
Bachelors572 (12.8%)
Graduate Degree901 (20.1%)

Education

No HS: 0.4%HS Grad: 34.5%Some College: 14.8%Associates: 17.4%Bachelors: 12.8%Graduate: 20.1%Edu
No HS0.4%
HS Grad34.5%
Some College14.8%
Associates17.4%
Bachelors12.8%
Graduate20.1%
Housing & Income

Housing Tenure

Owner: 92.9%Renter: 7.1%Tenure
Owner92.9%
Renter7.1%

Home Value Distribution

Under $50k
4%
$50k–100k
11%
$100k–150k
15%
$150k–200k
17%
$200k–300k
32%
$300k–500k
17%
Over $500k
4%

Financials

Median HH Income$69,597 ▼ 9% below avg ↑ 16% since 2019
Median Home Value$208,100 ▼ 25% below avg ↑ 47% since 2019
Home/Income Ratio3.0x (nat avg ~3.5x)
Median Rent$698/mo ↓ 27% since 2019
Total Units2,987
Vacant Units477
Avg HH Size2.58

Income Distribution

Under $25k
12%
$25k–50k
13%
$50k–75k
28%
$75k–100k
11%
$100k–150k
24%
$150k–200k
8%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
2%
Walked
0%
Work From Home
9%

Commute Time

Under 15 min
14%
15–30 min
32%
30–45 min
19%
Over 45 min
35%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
7%
1960s–1970s
20%
1980s–1990s
15%
2000+
53%

Summary

Total Units2,987
Vacant477
Owner Occupied92.9%
Renter Occupied7.1%
Avg HH Size2.58
Frequently Asked Questions
ZIP code 48421 is in Columbiaville, MI, in Lapeer County.
ZIP code 48421 is located in Michigan (MI).
ZIP code 48421 is in Lapeer County, MI.
ZIP 48421 observes the Detroit timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 48421 is 6,488 people (ACS 2023).
The median household income in ZIP code 48421 is $69,597 (ACS 2023).
The median home value in ZIP 48421 is $208,100 (ACS 2023).
About ZIP Code 48421

ZIP code 48421 is located in Columbiaville, Michigan, within Lapeer County. With a population of 6,488, this is a lightly populated ZIP code with a mature community — the median age is 47.7 years. Economically, 48421 is a solidly middle-class ZIP code: the median household income of $69,597 is near the national average.

Real estate in ZIP code 48421 represents an affordable housing market. The median home value of $208,100 is below the national average. Renters can expect to pay around $698 per month in median rent. Homeownership is strong here — 92.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 47% since 2019.

The population of 48421 is primarily White (97.26%). Residents are moderately educated — 32.9% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 6.9%. Household income has grown by 16% since 2019.

The unemployment rate in 48421 stands at 9.7%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.

Overall, ZIP code 48421 in Columbiaville, MI is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 6,488 residents, a median household income of $69,597, and a median home value of $208,100, it offers a clear picture of life in this part of Michigan.