US ZIP Code
48331

Farmington, MI

Oakland County  ·  Michigan

● Active
👥 22,033 Population ↑ 3% since 2019
💰 $121,101 Median HH Income
▲ 59% above avg ↑ 12% since 2019
🎂 46.5 Median Age ↑ 2% since 2019
🏠 $383,200 Median Home Value
▲ 37% above avg ↑ 24% since 2019
🎓 74.8% College Grads
▲ 93% above avg
📊 6.7% Unemployment
▲ 38% above avg ↑ 90% since 2019
ZIP Code Details
ZIP Code48331
CityFarmington
StateMichigan (MI)
CountyOakland County
Area Code248
Elevation880 ft
Latitude42.502486
Longitude-83.408936
TimezoneDetroit (DST)
FIPS26125
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.5% (10,675) Female 51.6% (11,358) ♀

Race & Ethnicity

White: 64.8%Hispanic: 2.4%Black: 16.2%Asian: 12.4%Other: 3.1%Race
White64.8%
Hispanic2.4%
Black16.2%
Asian12.4%
Other3.1%

Age Breakdown

Under 5
4%
5–17
13%
18–24
8%
25–44
23%
45–64
29%
65+
10%

Key Indicators

Median Age46.5 yrs ↑ 2% since 2019
Avg Household Size2.45
Below Poverty6.3% ▼ 37% below avg
College Grads74.8% ▲ 93% above avg
Unemployment6.7% ▲ 38% above avg
No HS Diploma155 (1%)
HS Graduate1,593 (10.1%)
Some College769 (4.9%)
Associates1,461 (9.3%)
Bachelors1,238 (7.9%)
Graduate Degree10,553 (66.9%)

Education

No HS: 1%HS Grad: 10.1%Some College: 4.9%Associates: 9.3%Bachelors: 7.9%Graduate: 66.9%Edu
No HS1.0%
HS Grad10.1%
Some College4.9%
Associates9.3%
Bachelors7.9%
Graduate66.9%
Housing & Income

Housing Tenure

Owner: 76.4%Renter: 23.6%Tenure
Owner76.4%
Renter23.6%

Home Value Distribution

Under $50k
4%
$50k–100k
1%
$100k–150k
1%
$150k–200k
4%
$200k–300k
17%
$300k–500k
57%
Over $500k
17%

Financials

Median HH Income$121,101 ▲ 59% above avg ↑ 12% since 2019
Median Home Value$383,200 ▲ 37% above avg ↑ 24% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$1,743/mo ↑ 17% since 2019
Total Units9,297
Vacant Units351
Avg HH Size2.45

Income Distribution

Under $25k
7%
$25k–50k
9%
$50k–75k
9%
$75k–100k
13%
$100k–150k
21%
$150k–200k
17%
Over $200k
24%
Employment & Commute

How People Get to Work

Drove Alone
77%
Public Transit
1%
Walked
0%
Work From Home
22%

Commute Time

Under 15 min
21%
15–30 min
41%
30–45 min
27%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
10%
1960s–1970s
28%
1980s–1990s
12%
2000+
50%

Summary

Total Units9,297
Vacant351
Owner Occupied76.4%
Renter Occupied23.6%
Avg HH Size2.45
Frequently Asked Questions
ZIP code 48331 is in Farmington, MI, in Oakland County.
ZIP code 48331 is located in Michigan (MI).
ZIP code 48331 is in Oakland County, MI.
ZIP 48331 observes the Detroit timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 48331 is 22,033 people (ACS 2023).
The median household income in ZIP code 48331 is $121,101 (ACS 2023).
The median home value in ZIP 48331 is $383,200 (ACS 2023).
About ZIP Code 48331

ZIP code 48331 is located in Farmington, Michigan, within Oakland County. With a population of 22,033, this is a moderately populated ZIP code with a mature community — the median age is 46.5 years. Economically, 48331 is a upper-middle-income ZIP code: the median household income of $121,101 is significantly above the national average.

Real estate in ZIP code 48331 represents a mid-range housing market. The median home value of $383,200 is above the national average. Renters can expect to pay around $1,743 per month in median rent. Homeownership is strong here — 76.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.

The population of 48331 is majority White (64.82%). Residents are highly educated — 74.8% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 6.3%. Household income has grown by 12% since 2019.

The unemployment rate in 48331 stands at 6.7%, which is above the national average. About 21% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 48331 in Farmington, MI is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 22,033 residents, a median household income of $121,101, and a median home value of $383,200, it offers a clear picture of life in this part of Michigan.