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Aztalan

A town of 1,155 people in Jefferson County, Wisconsin
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Around town

The places and views that make it Aztalan

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Outdoors in Aztalan

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Map of Aztalan: conserved land, trails and the top places to walk
Conserved land2.9%448 of 15,691 acres
Trails5.3 mi0.2 mi per sq mi
Parks & preserves4388 conserved acres per 1,000 residents

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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Know Aztalan

The town at a glance, and the guide to how things work

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About Aztalan

Town in Wisconsin, United States
1,382Population
24.6 sq miArea
876 ftElevation

Aztalan is a town in Jefferson County, Wisconsin, United States. The population was 1,382 at the 2020 census. The unincorporated communities of Aztalan and Jefferson Junction are located in the town.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

Living in Aztalan

Work & commute in Aztalan

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Most working residents leave Aztalan for work: only 1% work in town. The top destinations are Madison (8%), Lake Mills (8%) and Johnson Creek (6%). Half commute less than 23 miles.

Madison
8%
Lake Mills
8%
Johnson Creek
6%
Jefferson
6%
Census LEHD 2023 · ACSWork & commute in Aztalan →

Health in Aztalan

B

Health Grade B

Healthier than 58% of U.S. towns on seven CDC estimates.

Compared with Wisconsin

≈Just like Wisconsin

No difference on any of 32 measures is outside the margin of error.

BetterToo close to callWorse

What stands out

Nothing stands out: Aztalan tracks Wisconsin closely.

Care nearby

Fort Memorial HospitalFort Atkinson · 8.6 mi · ER
Rock River Community Clinic - Johnson CreekJohnson Creek · 4.1 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthNo shortage
CDC PLACES 2025 · modeled estimates for adults · ZIP codes 53549, 53038, 53551 · CMS · HRSAHealth in Aztalan →

Natural hazards in Aztalan

38
Low

Expected storm and flood damage is higher than in 38% of U.S. communities.

🌊 Inland flooding🌪️ Tornadoes🥶 Cold waves
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Aztalan →

Climate in Aztalan

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Aztalan has cold, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 12°, and about 42 inches of snow falls in a normal winter.

31° / 15°Winter
57° / 36°Spring
81° / 59°Summer
60° / 40°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Aztalan →

Libraries near Aztalan

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Nearest: Johnson Creek Public LibraryJohnson Creek · 3.6 miles · 40 hrs a week
Famous people from AztalanWriters, athletes, leaders and more who were born in Aztalan.Meet them →

How things work in Aztalan

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We left the porch light on

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You’re in Aztalan, WIJefferson CountyView boundary

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01