Dane County property record for 421 Cantwell Ct, Madison, WI 53703
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,016 sqft · built 1922 |
| Lot Size | 0.086 acres (3,764 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $6,086 (2024) |
| Deeds & Mortgages | May 2017 Mortgage Jan 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0710-072-1605-7 |
| Primary APN | 0710-072-1605-7 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,016 sqft Living Area |
| 1st Floor Area | 572 sqft |
| 2nd Floor Area | 444 sqft |
| Basement Area | 572 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Concrete |
| Roof Material | Metal |
| Lot Area | 3,764 sqft (0.086 acres) |
| Lot Dimensions | 114 ft deep x 33 ft wide |
| Garage Type | Detached |
| Garage Area | 471 sqft |
| Driveway | Driveway |
| Driveway Area | 50 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 154 sqft |
| Patio Area | 79 sqft |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 421 CANTWELL CT |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-3708 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | HIS-TL, TR-C4 |
| Legal Description | CANTWELLS REPLAT, BEING ALL OF LOTS 2, 4, 5 & PART OF LOTS 1, 3, 6 & 7, BLK 237 ORIGINAL PLAT; LOT 21 & THAT PART OF BLK 237 |
| Legal Range | 10 |
| Legal Township | 07 |
| Legal Section | 07 |
| Legal Subdivision | CANTWELLS REPLAT, BEING ALL OF LOTS 2 |
| Legal Block | 237 |
| Legal Lot Number | 21 4 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 1901 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Listed Area | Within Tenney Park-Yahara River Parkway listed 1999 · 16 contributing resources · NRIS 99001173 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
421 Cantwell Ct is owner-occupied and held in a trust since January 2025.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 19, 2017 | Deed of Trust, Mortgage SUMMIT CU |
| Jan 21, 2021 | Deed of Trust, Mortgage · Conventional Mortgage STARION FINANCIAL |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 10, 2025 |
| Deed Sale | Jan 10, 2025 |
| Prior Sale | Mar 20, 2012 |
| Deed Document Number | 6005807 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 421 CANTWELL CT, MADISON, WI 53703-3708 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005327092 |
|---|---|
| Date | May 19, 2017 |
| Instrument | 5327092 |
| Name | SUMMIT CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53718 |
| Amount | Amount on Record |
|---|---|
| Term | 144 Months |
| Due | May 26, 2029 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 421 CANTWELL CT, MADISON, WI 53703-3708 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005685825 |
|---|---|
| Date | Jan 21, 2021 |
| Instrument | 5685825 |
| Name | STARION FINANCIAL |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2051 |
| Rate Type | Fixed Rate |
|---|
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 | $363,700 Land $133,700 Building $230,000 | ||
| 2024 | $6,086.00 | $363,700 | |
| 2023 | $336,800 Land $133,700 Building $203,100 | ||
| 2022 | $5,932.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Cantwell Ct 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 | 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.
The area around 421 Cantwell Ct 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 599 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiteWire Fixed Wireless | 100 / 25 |
May also be available: T-Mobile.
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