Sullivan, Wisconsin

About Sullivan

Sullivan is a tiny community in southeastern Wisconsin, home to 653 residents as of the latest Census estimates.

Officially, Sullivan is an incorporated village, one of the most intimate forms of local government in America. The community covers 1.14 square miles, giving it a balanced suburban layout with room to breathe at roughly 573 residents per square mile.

📰 Sullivan News Today

• Extreme Tornado Warning Issued for Wisconsin Counties Until 5:30 PM CDT forth.news · Aug 18
• Sullivan Air Quality Index (AQI) and USA Air Pollution IQAir · Aug 16
• Tornado Warning Issued for Green Lake and Marquette Counties as Severe Storm Threatens Local Communities forth.news · Aug 18
• John P. Sullivan Obituary Jun 20, 2026 Pisarski Funeral Homes · Jun 20
• Paul L. Ostopowicz Obituary (2026) - Sullivan, WI - Olsen-Gibson Funeral Home Legacy obituary · Jul 23

Live headlines via Google News — updates through the day.

What Makes Sullivan Unique

• One of 6 places in the US named Sullivan — but the Wisconsin one has a character all its own.
• Positioned in southeastern Wisconsin, convenient to the region's corridors and crossings.
• Part of the fabric of Wisconsin — one of 808 recognized communities statewide.

Why People Love It Here

• Quiet streets and a slower rhythm — the kind of place people move to on purpose.
• Housing dollars stretch further here than in the nearest metro.
• Well connected: 3+ neighboring communities within 7 miles.

🏞️ Parks & Outdoors in Sullivan

• Bark River Game Preserve · Nature reserve reviews ★
• Concord Park reviews ★

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

🏫 Schools in Sullivan

• Sullivan Elementary

Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.

⚡ Quick Facts

🗺️ Map of Sullivan

🏘️ Nearby Communities