Dane County property record for 931 Williamson St, Madison, WI 53703
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,986 sqft · built 1904 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $7,776 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-134-0610-8 |
| Primary APN | 0709-134-0610-8 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 13 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,986 sqft Living Area |
| Gross Area | 2,868 sqft |
| 1st Floor Area | 882 sqft |
| 2nd Floor Area | 888 sqft |
| Attic | Attic |
| Attic Area | 72 sqft |
| Basement Area | 882 sqft |
| Family Room | Family Room |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Asphalt |
| Lot Area | 4,356 sqft (0.1 acres) |
| Lot Dimensions | 132 ft deep x 33 ft wide |
| View / Lot | Traffic |
| Porch | Open Frame Porch |
| Porch Area | 276 sqft |
| Cooling System | Window A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 931 WILLIAMSON ST, 2 |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-4336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TR-V2 |
| Legal Description | ORIGINAL PLAT, BLK 154, NE 1/2 OF LOT 5. |
| Legal Range | 09E |
| Legal Township | 07N |
| Legal Section | 13 |
| Legal Quarter | 4 |
| Legal Subdivision | ORIGINAL PLAT, BLK 154, NE 1/2 OF |
| Legal Block | 154 |
| Legal Lot Number | 5 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 1901 |
Source: Dane County records, as of March 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 931 WILLIAMSON ST, 2, MADISON, WI 53703-4336 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 27, 2024 |
| Transfer Doc | 0006010408 |
| Record Updated | Sep 20, 2026 |
Source: Dane County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Madison City |
| Unified School District | Madison Metropolitan School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,776.00 (+14.94%) | $421,700 (+36.25%) Land $176,900 Building $244,800 | |
| 2024 | $6,765.00 (+20.93%) | $386,900 (+24.31%) | |
| 2023 | $309,500 Land $176,900 Building $132,600 | $311,243 | |
| 2022 | $5,594.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MADISON WATER UTILITY serves 272,000 people · EPA ID WI1130224 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2023 |
| Lead | 2 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 427 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| LiteWire Fixed Wireless · Fiber in parts of the area | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures