The Town Files

Sumner, Michigan

Township in Gratiot County · population 1,863 (2020 Census)

Map: where Sumner is in MichiganSumner
Median home
$126,300
Household income
$57,245
Jan low / Jul high
15° / 82°
Snow a year
39 in
Tornadoes ≤10 mi since 1950
11
Median age
45.6

Sumner is a township of 1,863 people in Gratiot County, Michigan. The median home is worth $126,300, below the typical Michigan town ($193,900). It ranks quieter than 87% of Michigan towns, better for cycling than 77% of Michigan towns, easier by car than 73% of Michigan towns.

How Sumner ranks

Percentile among Michigan towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Michigan towns.

Sumner lifestyle rankings vs other Michigan townsRetirement27th pctFamilies43rd pctQuiet87th pctWalkability43rd pctFirst-time buyers64th pctYoung professionals3rd pctVibrancy25th pctHip & trendy26th pctCollege town16th pctUpscale10th pctVacation homesbottomSeaside characterbottomCycling77th pctTransitbottomDriving73rd pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Sumner is worth $126,300, below the typical Michigan town ($193,900). Homes cost about 2.2 times the median household income of $57,245, which is more affordable than 89% of Michigan towns. Median rent is $826 a month. 86.7% of households own their home.

Sumner vs Gratiot County vs typical Michigan townSumnerGratiot CountyTypical Michigan townHome value$126,300$147,500$193,900Household income$57,245$63,556$69,792Monthly rent$826$834$955
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Michigan towns with 500+ people.
HousingSumnerTypical Michigan town
Median home value$126,300$193,900
Median rent$826$955
Median household income$57,245$69,792
Home value ÷ income2.2×2.8×
Homeownership86.7%86.8%
Median year built19721975
Seasonal / vacation homes0.4%—

Who lives in Sumner

PeopleSumnerTypical Michigan town
Median age45.643.7
Age 65 and over21.3%20.7%
Under 1818.5%—
Bachelor's degree or higher8.0%21.5%
Below the poverty line16.6%10.4%
Veterans5.7%—
Born outside the U.S.0.4%—
Work from home7.1%9.1%
Average commute28.5 min25.6 min
Homes with broadband79.7%88.8%

Weather in Sumner

July highs average 82.2°F and January lows 15.0°F. About 34.5 inches of rain and melted snow fall a year, with 39.3 inches of snow (typical Michigan town: 52.1 in). Expect about 11 days a year at 90°F or hotter and 156 nights at or below freezing.

Sumner monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing29°15°Jan32°15°Feb43°23°Mar56°35°Apr69°46°May78°56°Jun82°59°Jul80°58°Aug73°50°Sep60°39°Oct46°30°Nov35°22°DecPrecipitation (in) · snow (in) in blue2.210.71.89.92.15.43.52.13.73.63.33.72.73.20.32.72.72.08.2
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Alma station (7.8 mi away).

Tornadoes, storms and disasters

11 tornadoes have passed within 10 miles of Sumner since 1950, compared with 10 for the typical Michigan town. 5 rated (E)F2 or stronger. The strongest, an F2, struck on April 11, 1965 about 8.9 miles from the town center. The most recent was on November 10, 2024.

Tornadoes within 10 miles of Sumner by decade01950s61960s11970s01980s11990s22000s02010s12020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 12 times; the largest was 1.75 inches on July 27, 2012.

Severe weather in Gratiot County since 1996

Storm events in Gratiot County since 1996 by typeHail33Flood6Tornado6Blizzard1High Wind8Ice Storm3Heavy Snow17Flash Flood6
NOAA Storm Events Database, Gratiot County, 1996–2026 (all event types recorded since 1996).

Gratiot County has been included in 12 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
June 30, 2026FloodDR-4925: Severe Storms, Tornadoes, And Flooding
March 27, 2020BiologicalDR-4494: Covid-19 Pandemic
March 13, 2020BiologicalEM-3455: Covid-19
September 7, 2005HurricaneEM-3225: Hurricane Katrina Evacuation
January 10, 2001SnowstormEM-3160: Snow

Jobs and pay in Gratiot County

Gratiot County had 12,359 jobs in 2024, paying an average of $54,845 a year. Unemployment was 4.4% in 2023; in Sumner itself the ACS puts it at 6.8%.

Largest industries in Gratiot CountyManufacturing1,751 jobs · $66,151Retail1,295 jobs · $43,293Hotels & restaurants637 jobs · $20,269Wholesale trade606 jobs · $60,994Administrative & support452 jobs · $47,893Finance & insurance328 jobs · $65,320
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Gratiot County, 2000–20230%4%8%12%2000200420082012201620202023Gratiot 4.4%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Sumner

Sumner questions

Is Sumner, Michigan a good place to retire?

On The Town Files lifestyle rankings, Sumner scores better for retirees than 27% of Michigan towns and quieter than 87%. 21.3% of residents are 65 or older (median age 45.6).

How much does a house cost in Sumner?

The median owner-occupied home in Sumner is valued at $126,300 (Census ACS 2020–2024), against a median household income of $57,245, so homes cost about 2.2 times income. Median rent is $826 a month.

What is the weather like in Sumner?

July highs average 82.2°F and January lows 15.0°F (NOAA 1991–2020 normals). It gets about 34.5 inches of precipitation a year and 39.3 inches of snow.

Does Sumner get tornadoes?

11 tornadoes have passed within 10 miles of Sumner since 1950 (NOAA Storm Events); the strongest was a F2 on April 11, 1965. The typical Michigan town has had 10.

How this page is made. Every number comes from public data, matched to Sumner's Census boundary (GEOID 2605777300). Comparisons use the median of Michigan towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.