Dane County property record for 656 Williamson St, Madison, WI 53703
| Property Type | Commercial |
|---|---|
| Lot Size | 0.374 acres (16,300 sqft) |
| Owner | Company Name on File |
| Tax Bill | $27,638 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-134-1910-1 |
| Primary APN | 0709-134-1910-1 |
|---|
| Lot Area | 16,300 sqft (0.374 acres) |
|---|---|
| Lot Dimensions | 98.3 ft deep x 165 ft wide |
| View / Lot | Traffic |
| Street Address | 656 WILLIAMSON ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-3544 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | TE |
| Legal Description | CERTIFIED SURVEY MAP 16493 AS RECORDED IN DANE COUNTY REGISTER OF DEEDS IN VOL 1 23 PAGE 209 OF CERTIFIED SURVEYS, LOT 1. |
| Legal Subdivision | CERTIFIED SURVEY MAP NO 16493 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 1901 |
656 Williamson St, a commercial property, is owned by a company.
Source: Dane County records, as of April 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 465 N BALDWIN ST, MADISON, WI 53703-1703 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 656 Williamson St was $27,638.
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 |
|---|---|---|
| 2025 | $27,638.00 | $1,375,000 Land $1,374,800 Building $200 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 656 Williamson St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 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.
The area around 656 Williamson St has no burnable land within ember reach, so its wildfire risk is not rated.
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 261 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Four Lakes Broadband.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures