US ZIP Code
48889

Sumner, MI

Gratiot County  ·  Michigan

● Active
👥 1,496 Population ↑ 15% since 2019
💰 $62,813 Median HH Income
▼ 18% below avg ↑ 27% since 2019
🎂 48.1 Median Age
🏠 $137,500 Median Home Value
▼ 51% below avg ↑ 41% since 2019
🎓 22.6% College Grads
▼ 42% below avg
📊 6.6% Unemployment
▲ 35% above avg ↓ 25% since 2019
ZIP Code Details
ZIP Code48889
CitySumner
StateMichigan (MI)
CountyGratiot County
Area Code989
Elevation764 ft
Latitude43.285072
Longitude-84.8069
TimezoneDetroit (DST)
FIPS26057
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.7% (698) Female 53.3% (798) ♀

Race & Ethnicity

White: 97.2%Hispanic: 1%Other: 1.8%Race
White97.2%
Hispanic1.0%
Other1.8%

Age Breakdown

Under 5
6%
5–17
14%
18–24
5%
25–44
19%
45–64
34%
65+
8%

Key Indicators

Median Age48.1 yrs
Avg Household Size2.37
Below Poverty11.4% ▲ 14% above avg
College Grads22.6% ▼ 42% below avg
Unemployment6.6% ▲ 35% above avg
No HS Diploma3 (0.3%)
HS Graduate505 (47.2%)
Some College164 (15.3%)
Associates156 (14.6%)
Bachelors114 (10.7%)
Graduate Degree128 (12%)

Education

No HS: 0.3%HS Grad: 47.2%Some College: 15.3%Associates: 14.6%Bachelors: 10.7%Graduate: 12%Edu
No HS0.3%
HS Grad47.2%
Some College15.3%
Associates14.6%
Bachelors10.7%
Graduate12.0%
Housing & Income

Housing Tenure

Owner: 84.8%Renter: 15.2%Tenure
Owner84.8%
Renter15.2%

Home Value Distribution

Under $50k
15%
$50k–100k
20%
$100k–150k
20%
$150k–200k
14%
$200k–300k
18%
$300k–500k
11%
Over $500k
1%

Financials

Median HH Income$62,813 ▼ 18% below avg ↑ 27% since 2019
Median Home Value$137,500 ▼ 51% below avg ↑ 41% since 2019
Home/Income Ratio2.2x (nat avg ~3.5x)
Median Rent$990/mo ↑ 21% since 2019
Total Units717
Vacant Units85
Avg HH Size2.37

Income Distribution

Under $25k
21%
$25k–50k
18%
$50k–75k
15%
$75k–100k
19%
$100k–150k
19%
$150k–200k
5%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
87%
Walked
1%
Work From Home
12%

Commute Time

Under 15 min
20%
15–30 min
52%
30–45 min
17%
Over 45 min
12%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
8%
1960s–1970s
16%
1980s–1990s
14%
2000+
60%

Summary

Total Units717
Vacant85
Owner Occupied84.8%
Renter Occupied15.2%
Avg HH Size2.37
Frequently Asked Questions
ZIP code 48889 is in Sumner, MI, in Gratiot County.
ZIP code 48889 is located in Michigan (MI).
ZIP code 48889 is in Gratiot County, MI.
ZIP 48889 observes the Detroit timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 48889 is 1,496 people (ACS 2023).
The median household income in ZIP code 48889 is $62,813 (ACS 2023).
The median home value in ZIP 48889 is $137,500 (ACS 2023).
About ZIP Code 48889

ZIP code 48889 is located in Sumner, Michigan, within Gratiot County. With a population of 1,496, this is a sparsely populated ZIP code with a mature community — the median age is 48.1 years. Economically, 48889 is a solidly middle-class ZIP code: the median household income of $62,813 is below the national average.

Real estate in ZIP code 48889 represents one of the more affordable housing markets in the country. The median home value of $137,500 is well below the national average. Renters can expect to pay around $990 per month in median rent. Homeownership is strong here — 84.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 41% since 2019.

The population of 48889 is primarily White (97.19%). Residents are less-educated — 22.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 11.4%. Household income has grown by 27% since 2019.

The unemployment rate in 48889 stands at 6.6%, which is above the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 80%.

Overall, ZIP code 48889 in Sumner, MI is characterized as solidly middle-class, less-educated, a mature community, and predominantly owner-occupied. With 1,496 residents, a median household income of $62,813, and a median home value of $137,500, it offers a clear picture of life in this part of Michigan.