ZIP Code 53505

ZIP code 53505 is classified by USPS as a standard delivery area and covers roughly 47.8 square miles in Avalon, Rock County, Wisconsin. The area is home to 354 residents, producing a population density of 7 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 53505 against Wisconsin and the nation.

On the economic side, the median household income for ZIP 53505 sits at $91,500 (17% above the Wisconsin average), while per-capita income is $52,441. The poverty rate stands at 2.2% and the unemployment rate at 4.4%. On housing, the median home value is $300,000 (21% above the state average) with median rent at $931 per month, and 85.4% of occupied units are owner-occupied, a direct signal of whether 53505 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 24.3% of adults hold a bachelor's degree or higher, the median age is 50.3, and the average commute is —. We also surface 7 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Rock County, so you can benchmark 53505 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →