Williams Bay WI
37 active listings out of 2.7K total properties we track across 4 Williams Bay ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just Williams Bay. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 37 currently-active listings in Williams Bay, WI. Full dataset covers 2.7K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Williams Bay
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Wisconsin cities within driving distance.
Get Williams Bay, WI data in your app
GET https://api.straply.com/v1/markets/city/williams-bay-wi
Authorization: Bearer $STRAPLY_KEY{
"city": "williams-bay-wi",
"total_tracked": 2672,
"active": 37,
"median_list": 570000
}Williams Bay, WI real estate: market summary
As of April 2026, Straply tracks 2,672 homes in Williams Bay, WI, with 37 active for sale at a median list price of $570,000 (~$320/sq ft). Notably, most homes were built in the 1980s.
- Median list price
- $570,000
- Median $/sq ft
- $320
- Active listings
- 37
- Median sale price
- $538,215
- Properties tracked
- 2,672
Frequently asked: Williams Bay, WI real estate
What is the median home price in Williams Bay?
The median list price in Williams Bay, WI is $570,000 (about $320 per square foot), based on 37 active listings tracked by Straply as of April 2026.
What price range are homes in Williams Bay?
Active listings in Williams Bay, WI concentrate in: 32% $500k–$750k and 24% $300k–$500k.
How many homes are for sale in Williams Bay?
Straply is tracking 37 active listings in Williams Bay, WI out of 2,672 properties on record as of April 2026.
How old are the homes in Williams Bay?
Most homes in Williams Bay, WI were built in the 1980s. About 56% were built after 1980, while 17% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Williams Bay?
Williams Bay, WI is mostly single-family homes (84% of listings). Also common: condos 16%.
How many bedrooms do homes in Williams Bay typically have?
The most common size in Williams Bay, WI is 3 bd.
What are the most active ZIP codes in Williams Bay?
The ZIP codes with the most active listings in Williams Bay, WI are 53191, 53147.
What areas are near Williams Bay?
Nearby markets Straply also tracks include Fontana, Lake Geneva, Walworth, Delavan.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.