Median home value is about $337,800 — about 3% below the U.S. median home value ($348,079).
Housing tenure and rents show median gross rent around $654 (about 44% below the U.S. median rent ($1,163)), and owner-occupancy near 74.3% (about 8.8 points above the national owner-occupancy rate (65.4%)).
To comfortably buy a median-priced home in ZIP 53178 in Sullivan, WI, a household would need roughly $93,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $2,170. That is roughly in line with the local median household income ($94,522). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.