Dane County property record for 429 Gammon Pl, Madison, WI 53719
| Property Type | Multi-Story Professional Building |
|---|---|
| Details | 20,540 sqft · built 1983 |
| Lot Size | 0.877 acres (38,224 sqft) |
| Owner | Company Name on Record |
| Last Sale | $111,238 (Dec 1980) |
| Tax Bill | $37,588 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0708-252-0097-9 |
| Primary APN | 0708-252-0097-9 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 20,540 sqft Total Area |
| 1st Floor Area | 10,283 sqft |
| Year Built | Built 1983 |
|---|---|
| Exterior Material | Wood |
| Lot Area | 38,224 sqft (0.877 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 429 GAMMON PL |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53719-1053 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Multi-Story Professional Building |
| Local Zoning Code | CC, WP-16 |
| Legal Description | GAMMON PLACE ADDITION TO PARK TOWNE, LOT 6 |
| Legal Range | 08 |
| Legal Township | 07 |
| Legal Section | 25 |
| Legal Subdivision | GAMMON PLACE ADDITION |
| Legal Lot Number | 6 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 408 |
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 | 429 GAMMON PL, MADISON, WI 53719-1053 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 1, 1980 · Amount on Record |
| Deed Sale | Dec 1, 1980 · Amount on Record |
| Deed Document Number | 0000248212 |
| 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,128,000 (-) Land $627,000 Building $1,501,000 | ||
| 2024 | $37,588.00 (-5.09%) | $2,128,000 | |
| 2023 | $2,128,000 Land $627,000 Building $1,501,000 | ||
| 2022 | $39,605.00 |
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 · 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 | 4 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 | Low lower than 97% of the US · lower than 92% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 81 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| LiteWire Fixed Wireless | 100 / 25 |
May also be available: AT&T, Spectrum, T-Mobile.
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