ZIP Code 48131

standard

Source:

Dundee · Monroe County · Michigan

Population
6,764

52/sq mi

Median income
$85,747

▲ 12% vs US

higher than 69% of US ZIPs

Median home value
$274,200

▼ 1% vs US

higher than 62% of US ZIPs

Bachelor's or higher
34.6%

Median age 36.2

Land area
129.6 sq mi

Detroit

ZIP code 48131 in Dundee, Michigan has a population of 6,764. The median household income is $85,747, which is 12% above the national average. Median home value is $274,200, 1% below the US average. 34.6% of residents hold a bachelor's degree or higher.

ZIP code 48131 is classified by USPS as a standard delivery area and covers roughly 129.6 square miles in Dundee, Monroe County, Michigan. The area is home to 6,764 residents, producing a population density of 52 people per square mile, and falls within the Detroit time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 48131 against Michigan and the nation.

On the economic side, the median household income for ZIP 48131 sits at $85,747 (17% above the Michigan average), while per-capita income is $45,965. The poverty rate stands at 4.3% and the unemployment rate at 3.5%. On housing, the median home value is $274,200 (25% above the state average) with median rent at $1,243 per month, and 69.6% of occupied units are owner-occupied, a direct signal of whether 48131 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 34.6% of adults hold a bachelor's degree or higher, the median age is 36.2, and the average commute is 29 minutes. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Monroe County, so you can benchmark 48131 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 48131

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 48131.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 48131, Dundee, MI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

6,764

Population

129.6

Area (sq mi)

52

People / sq mi

Detroit

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 48131?

36.2

Median Age

50.3%

Male

49.7%

Female

0.7%

Foreign-Born

White 93.3%
African American 0.0%
Asian 0.1%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 6.4%
Hispanic or Latino 4.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$85,747

Median Household Income

+17% vs state

$45,965

Per Capita Income

4.3%

Poverty Rate

3.5%

Unemployment Rate

29.4 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 58.9%
Bachelor's Degree or Higher 34.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

3,852

Total Housing Units

3,656

Occupied Units

196

Vacant Units

2.35

Avg Household Size

Occupancy Type

Owner 69.6%
Renter 30.4%

$274,200

Median Home Value

+25% vs state

$1,243

Median Rent

1995

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+12.0%

YoY Change (2024)

179

HPI Index (2000 = 100)

+79%

Total Change Since 2000

Home values in ZIP 48131 have increased 12.0% over the past year (2024). Since 2000, this ZIP has seen +79% cumulative appreciation.

Year Annual Change HPI Index
2020 +1.0% 130
2021 +11.8% 145
2022 +14.4% 166
2023 -3.8% 160
2024 +12.0% 179

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 175 business establishments in ZIP 48131, employing approximately 3,780 people with a combined annual payroll of $208,492,000.

175

Businesses

3,780

Employees

$208.5M

Annual Payroll

14

Industry Sectors

Industry Establishments % of Total
Retail trade 34 19.4%
Accommodation and food services 28 16.0%
Construction 15 8.6%
Health care and social assistance 15 8.6%
Manufacturing 14 8.0%
Professional, scientific, and technical services 12 6.9%
Other services (except public administration) 11 6.3%
Finance and insurance 10 5.7%
Administrative and support and waste management and remediation services 9 5.1%
Transportation and warehousing 7 4.0%
Wholesale trade 6 3.4%
Management of companies and enterprises 5 2.9%
Information 4 2.3%
Real estate and rental and leasing 3 1.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 48131 vs 49270 →

ZIP Code City Population Distance
49270 Petersburg, MI 5,874 6.7 mi
48160 Milan, MI 13,785 8.0 mi
49238 Deerfield, MI 1,735 7.2 mi
48140 Ida, MI 3,095 7.5 mi
48159 Maybee, MI 2,582 7.3 mi

More ZIP Codes in Monroe County

Frequently Asked Questions

What county is ZIP code 48131 in?
ZIP code 48131 (Dundee) is located in Monroe County, Michigan. Monroe County contains multiple ZIP codes, see the full list at /counties/monroe-mi.
What is the population of ZIP code 48131?
ZIP code 48131 in Dundee, MI has a population of 6,764 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 48131?
The median household income in ZIP 48131 is $85,747, which is 12% above the national average of $76,288.
What is the average home value in ZIP 48131?
The median home value in ZIP 48131 is $274,200, which is 1% below the national average of $278,155.
What is the demographic makeup of ZIP 48131?
The largest racial group in ZIP 48131 is White at 93.3%. Hispanic or Latino residents make up 4.7% of the population.
How many businesses are in ZIP code 48131?
ZIP code 48131 has 175 business establishments employing approximately 3,780 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 48131?
The top industries by establishment count in ZIP 48131 are: Retail trade (34), Accommodation and food services (28), Construction (15). There are 14 industry sectors represented in total.
How have home values changed in ZIP code 48131?
According to the FHFA House Price Index, home values in ZIP 48131 increased by 12.0% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 79%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 48131?
In ZIP code 48131, 58.9% of residents aged 25+ have a high school diploma or higher, and 34.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 48131?
The mean commute time for workers in ZIP code 48131 is 29.4 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 48131?
In ZIP code 48131, approximately 69.6% of occupied housing units are owner-occupied and 30.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 48131?
The poverty rate in ZIP code 48131 is 4.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Dundee, MI

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.