Sumner town, Wisconsin
Sumner town profile, demographic data, and geographic information.
Sumner town is a geographic entity located in Jefferson County, Wisconsin. As of official census estimates, it has a reported population of 829. The land area covers 16.31 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 829 | — | 2025 / Census |
| Median Age | 56.9 yrs | ±2.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 374 | ±54 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 516 | ±62 |
| Occupied Housing Units | 374 | ±54 |
| Vacant Housing Units | 142 | ±40 |
| Median Home Value | $328,600 | ±$37,295 |
| Median Gross Rent | $1,330 | ±$103 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $86,429 | ±$21,418 |
| Per Capita Income | $55,308 | ±$11,297 |
| Poverty Rate | 7.2% | ±3.6% |
| Population Below Poverty Level | 59 | ±31 |
| Unemployment Rate | 1% | ±0.9% |
| Civilian Labor Force, Employed | 414 | ±68 |
| Broadband Internet Rate | 93.6% | ±1.8% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 824 (2024)
ID: 177501
|
Township | Official Local Government |
Contact: TOWN OF SUMNER CLERK
N1525 CHURCH ST, EDGERTON WI 53534-9119
|
|
GUS Population: 86,245 (2024)
ID: 177064
|
County | Official County Government |
Contact: CHAIRPERSON
311 S CENTER AVE, JEFFERSON WI 53549-1799
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | KG-12 | Janesville, WI | |
| Regular School Nearby | PK-05 | Janesville, WI | |
| Regular School Nearby | KG-05 | Fort Atkinson, WI | |
| Regular School Nearby | PK-05 | Cambridge, WI | |
| Regular School Nearby | 09-12 | Cambridge, WI | |
| Regular School Nearby | KG-03 | Janesville, WI | |
| Regular School Nearby | 01-02 | Cottage Grove, WI | |
| Regular School Nearby | 09-12 | Janesville, WI | |
| Alternative School Nearby | 07-12 | Deerfield, WI | |
| Regular School Nearby | PK-06 | Deerfield, WI |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
University of Wisconsin-Whitewater
|
College | 12.7 mi away | 800 W Main St, Whitewater, WI, 53190-1790 |
2624721234
|
|
EDGERTON PUBLIC LIBRARY
|
Library | 5.6 mi away | 101 ALBION ST., EDGERTON, WI, 53534 |
(608) 884-4511
|
|
Tricoci University of Beauty Culture-Janesville
|
College Vocational | 14.6 mi away | 2310 W. Court Street, Janesville, WI, 53548 |
6305283330
|
|
DWIGHT FOSTER PUBLIC LIBRARY
|
Library | 8.0 mi away | 209 MERCHANTS AVE., FORT ATKINSON, WI, 53538 |
(920) 563-7790
|
|
Blackhawk Technical College
|
College | 20.2 mi away | 6004 South County Road G, Janesville, WI, 53547-5009 |
6087586900
|
|
MILTON PUBLIC LIBRARY
|
Library | 8.0 mi away | 430 E. HIGH ST., #100, MILTON, WI, 53563 |
(608) 868-7462
|
|
Herzing University-Madison
|
College | 23.7 mi away | 5218 E. Terrace Dr., Madison, WI, 53718 |
8005821227
|
|
CAMBRIDGE COMMUNITY LIBRARY
|
Library | 8.3 mi away | 101 SPRING WATER ALY., CAMBRIDGE, WI, 53523 |
(608) 423-3900
|
|
Madison Area Technical College
|
College | 23.9 mi away | 1701 Wright Street, Madison, WI, 53704-2599 |
6082466100
|
|
HEDBERG PUBLIC LIBRARY EXPRESS
|
Library | 11.9 mi away | 2500 MILTON AVE. SUITE 120, JANESVILLE, WI, 53545 |
(608) 758-5804
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at FT ATKINSON, WI US, located 6.4 miles from Sumner town. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 27.7° | 10.7° | 19.2° | 1.51" | 10.7" |
| February | 31.6° | 13.8° | 22.7° | 1.43" | 9.4" |
| March | 43.6° | 24.7° | 34.1° | 1.96" | 4.0" |
| April | 56.9° | 36.2° | 46.6° | 3.56" | 1.2" |
| May | 69.1° | 47.5° | 58.3° | 4.13" | 0.2" |
| June | 79.0° | 57.7° | 68.3° | 4.98" | 0.0" |
| July | 82.5° | 61.7° | 72.1° | 4.03" | 0.0" |
| August | 80.6° | 59.6° | 70.1° | 3.86" | 0.0" |
| September | 74.0° | 51.2° | 62.6° | 3.33" | 0.0" |
| October | 60.9° | 39.7° | 50.3° | 2.84" | 0.1" |
| November | 45.7° | 28.6° | 37.2° | 2.20" | 2.1" |
| December | 33.2° | 17.9° | 25.5° | 1.71" | 8.7" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Lake Koshkonong CDP | CDP | 2.8 mi | — |
| Edgerton city | City | 5.4 mi | — |
| Rockdale village | Village | 6.3 mi | — |
| Fort Atkinson city | City | 6.8 mi | — |
| Milton city | City | 7.9 mi | — |
| Lake Ripley CDP | CDP | 8.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 5505578475. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.