Jefferson in pictures
The archive holds 2 old photos and papers and a map from 1983 on.
Explore the history →Each edition grades its towns against each other only.
A town of 868.
37% of residents are under 18 in Jefferson, above both the Wisconsin town median (21%) and the median of U.S. towns (22%). No town among the 363 in Wisconsin we compare has a lower share of working residents who work in town than Jefferson. Jefferson has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
The archive holds 2 old photos and papers and a map from 1983 on.
Explore the history →Who provides power, water and the rest in Jefferson, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Jefferson.
Most working residents leave Jefferson for work: only 1% work in town. Jobs based in Jefferson fell to 88 in 2023, 25 fewer than in 2013. 11% of Jefferson residents live below the poverty line, where Wisconsin’s towns sit at 6.4% and U.S. towns at 9.6%.
| Jefferson | Wisconsin towns | U.S. towns | |
|---|---|---|---|
| Below the poverty line | 11% | 6.4% | 9.6% |
| Average trip to work | 26 minutes | 22 minutes | 25 minutes |
Census LEHD 2023 · ACS
Jefferson has cold, snowy winters and pleasant summers. Jefferson’s July high is 80°F.
NOAA U.S. Climate Normals, 1991–2020
Jefferson beats the Wisconsin average on 0 of 32 CDC measures and trails it on 3. 42% of Jefferson adults have obesity.
| Jefferson | Wisconsin towns | U.S. towns | |
|---|---|---|---|
| Obesity (CDC PLACES) | 42% | 38% | 35% |
| Get no exercise (CDC PLACES) | 30% | 26% | 25% |
| Binge drink (CDC PLACES) | 20% | 20% | 16% |
| Smoke cigarettes (CDC PLACES) | 16% | 14% | 14% |
| What stands out | Jefferson | WI |
|---|---|---|
| More smokers | 16.2% | 13.6% |
| Fewer adults seeing a dentist | 63.7% | 67.1% |
| Fewer adults getting cholesterol checked | 84.1% | 85.9% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Expected storm and flood damage is higher than in 52% of U.S. communities.
FEMA National Risk Index · OpenFEMA
None within 15 miles of Jefferson; the nearest are
About 0 of every 100 Jefferson residents are enrolled in college, against 6 across Wisconsin.
Where Jefferson’s working residents go each day. Line width shows the share.
Census LEHD 2023
Town in Wisconsin, United States
Jefferson is a town in Monroe County, Wisconsin, United States. The population was 841 at the 2020 census. The unincorporated community of St. Mary's is located within the town.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Jefferson has fewer than 1,000 residents, too few for fair grades; the figures below are still real.