Dane County property record for 1109 Williamson St, Madison, WI 53703
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 2,100 sqft · built 1930 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Company Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-131-2538-6 |
| Primary APN | 0709-131-2538-6 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 2,100 sqft |
| 1st Floor Area | 2,100 sqft |
| Year Built | Built 1930 |
|---|---|
| Exterior Material | Brick |
| Lot Area | 4,356 sqft (0.1 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 1109 WILLIAMSON ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-3752 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | HIS-TL, TSS |
| Legal Description | ORIGINAL PLAT, AKA FARWELLS REPLAT, BLKS 182 & 183, SW 33 FT OF LOT 2 |
| Legal Subdivision | ORIGINAL PLAT, AKA FARWELLS REPLAT, BLKS |
| Legal Block | 182 |
| Legal Lot Number | 2 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 1901 |
Source: Dane County records, as of January 22, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1109 WILLIAMSON ST, MADISON, WI 53703-3752 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 1, 1975 |
| Deed Sale | May 1, 1975 |
| Deed Document Number | 0009143125 |
| Record Updated | Jun 8, 2026 |
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Madison City |
| Unified School District | Madison Metropolitan School District (PK - 12) |
Source: FEMA National Flood Hazard Layer, effective September 20, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 |
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