The Town FilesErin Prairie, Wisconsin
Town in St. Croix County · population 673 (2020 Census)
- Median home
- $387,300
- Household income
- $99,306
- Jan low / Jul high
- 2° / 79°
- Snow a year
- 43 in
- Tornadoes ≤10 mi since 1950
- 18
- Median age
- 35.7
Erin Prairie is a town of 673 people in St. Croix County, Wisconsin. The median home is worth $387,300, above the typical Wisconsin town ($256,000). It ranks better for families than 97% of Wisconsin towns, more upscale than 91% of Wisconsin towns, easier by car than 73% of Wisconsin towns.
How Erin Prairie ranks
Percentile among Wisconsin towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Wisconsin towns.
Homes and cost of living
The median home in Erin Prairie is worth $387,300, above the typical Wisconsin town ($256,000). Homes cost about 3.9 times the median household income of $99,306, which is more affordable than 16% of Wisconsin towns. Median rent is $1,431 a month. 89.0% of households own their home.
| Housing | Erin Prairie | Typical Wisconsin town |
|---|---|---|
| Median home value | $387,300 | $256,000 |
| Median rent | $1,431 | $951 |
| Median household income | $99,306 | $82,217 |
| Home value ÷ income | 3.9× | 3.1× |
| Homeownership | 89.0% | 86.8% |
| Median year built | 1977 | 1978 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Erin Prairie
| People | Erin Prairie | Typical Wisconsin town |
|---|---|---|
| Median age | 35.7 | 45.1 |
| Age 65 and over | 11.0% | 21.0% |
| Under 18 | 24.9% | — |
| Bachelor's degree or higher | 34.7% | 23.8% |
| Below the poverty line | 4.3% | 7.2% |
| Veterans | 8.0% | — |
| Born outside the U.S. | 0.4% | — |
| Work from home | 12.7% | 10.9% |
| Average commute | 26.8 min | 24.6 min |
| Homes with broadband | 90.2% | 89.1% |
Weather in Erin Prairie
July highs average 79.3°F and January lows 1.8°F. About 33.0 inches of rain and melted snow fall a year, with 43.4 inches of snow (typical Wisconsin town: 45.7 in). Expect about 4 days a year at 90°F or hotter and 169 nights at or below freezing.
Tornadoes, storms and disasters
18 tornadoes have passed within 10 miles of Erin Prairie since 1950, compared with 15 for the typical Wisconsin town. 3 rated (E)F2 or stronger. The strongest, an EF2, struck on May 15, 2025 about 1.7 miles from the town center. Tornadoes within 10 miles have caused 1 deaths and 9 injuries since 1950. The most recent was on May 15, 2025.
Hail of 1 inch or larger has been reported within 10 miles 55 times; the largest was 3.00 inches on July 11, 1980.
Severe weather in St. Croix County since 1996
St. Croix County has been included in 11 federal disaster or emergency declarations since 1953, most often for flood, drought, tornado.
| Declared | Incident | Declaration |
|---|---|---|
| April 4, 2020 | Biological | DR-4520: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3454: Covid-19 |
| August 8, 2013 | Severe Storm | DR-4141: Severe Storms, Flooding, And Mudslides |
| September 13, 2005 | Hurricane | EM-3249: Hurricane Katrina Evacuation |
| September 10, 2002 | Tornado | DR-1432: Severe Storms, Tornadoes And Flooding |
Jobs and pay in St. Croix County
St. Croix County had 36,959 jobs in 2024, paying an average of $55,261 a year. Unemployment was 3.5% in 2023; in Erin Prairie itself the ACS puts it at 3.5%.
Towns near Erin Prairie
- Hammond, WI5.3 mi · 2,565 people · home $406,300
- Emerald, WI5.8 mi · 831 people · home $299,100
- Richmond, WI6.9 mi · 4,074 people · home $407,000
- New Richmond, WI7.0 mi · 10,079 people · home $285,100
- Stanton, WI7.0 mi · 907 people · home $347,300
- Hammond, WI7.1 mi · 1,873 people · home $262,200
- Cylon, WI7.4 mi · 708 people · home $328,600
- Baldwin, WI7.5 mi · 1,047 people · home $378,000
Erin Prairie questions
Is Erin Prairie, Wisconsin a good place to retire?
On The Town Files lifestyle rankings, Erin Prairie scores better for retirees than 4% of Wisconsin towns and quieter than 21%. 11.0% of residents are 65 or older (median age 35.7).
How much does a house cost in Erin Prairie?
The median owner-occupied home in Erin Prairie is valued at $387,300 (Census ACS 2020–2024), against a median household income of $99,306, so homes cost about 3.9 times income. Median rent is $1,431 a month.
What is the weather like in Erin Prairie?
July highs average 79.3°F and January lows 1.8°F (NOAA 1991–2020 normals). It gets about 33.0 inches of precipitation a year and 43.4 inches of snow.
Does Erin Prairie get tornadoes?
18 tornadoes have passed within 10 miles of Erin Prairie since 1950 (NOAA Storm Events); the strongest was an EF2 on May 15, 2025. The typical Wisconsin town has had 15.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)