Prairie du Sac Town is a town in Sauk County, Wisconsin, home to about 992 people across 29 square miles. It has no ZIP code of its own: it’s part of 53578 and 53583.
Homes sold for a median of $227 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Prairie du Sac Village; part is in Prairie du Sac Town
Mostly Sauk City; part is in Prairie du Sac Town
Each card is that ZIP code’s whole market, including any part outside Prairie du Sac Town. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Prairie du Sac Town’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | General Mitchell International Airport (MKE)96 miles away |
|---|---|
| Closer regional airport | Dane County Regional Truax Field (MSN)23 miles away |
| Nearest city of 250,000+ | Madison, WI21 miles away |
| Nearest city of 1 million+ | Chicago, IL145 miles away |
Straight-line distances from the center of Prairie du Sac Town; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Prairie du Sac Town had 1,076 residents in the 2020 census, down 5% since 2000.
It’s the 910th largest of 1,889 towns in Wisconsin by population.
Sauk County grew from 33,006 residents in 1900 to 65,763 in 2020.
Sauk County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 8°F. About 36.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sauk City Wwtp, WI weather station (2 miles away).
31,025 jobs at 1,876 businesses in Sauk County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
153 doctors and other health care providers list an office in Prairie du Sac Town’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 22 |
|---|---|
| Specialist doctors | 16 |
| Dentists | 12 |
| Nurse practitioners and physician assistants | 32 |
| Mental health providers | 22 |
| Physical and occupational therapists | 35 |
| Optometrists | 2 |
| Chiropractors | 12 |
| Pharmacies | 9 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (21 nearby)
Grocery stores (2 nearby)
Pharmacies (1 nearby)
Libraries (2 nearby)
Museums (1 nearby)
Counts are within about 3.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Sauk Prairie School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Bridges ElementaryPrairie du Sac | Pre-K–2 | 458 | Public | 0.8 mi |
| Tower Rock ElementaryPrairie du Sac | Pre-K–5 | 213 | Public | 8.1 mi |
| Grand Avenue ElementaryPrairie du Sac | 3–5 | 396 | Public | 1.0 mi |
| Sauk Prairie MiddleSauk City | 6–8 | 595 | Public | 0.6 mi |
| Sauk Prairie HighPrairie du Sac | 9–12 | 862 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Shoreless Lake School WisconsinSauk City | 7–10 | 11 | Roman Catholic | 0.9 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Prairie du Sac Village, Sauk City, Roxbury, West Point, Troy Town (Sauk County), Sumpter and Honey Creek.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.