Dane County property record for 2109 Chadbourne Ave, Madison, WI 53726
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,086 sqft · built 1966 |
| Lot Size | 0.249 acres (10,860 sqft) |
| Owner | Individual Name on File |
| Last Sale | $43,500 (May 2014) |
| Tax Bill | $14,780 (2024) |
| Deeds & Mortgages | Nov 2020 Mortgage Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-222-3703-1 |
| Primary APN | 0709-222-3703-1 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,086 sqft Living Area |
| 1st Floor Area | 1,296 sqft |
| 2nd Floor Area | 1,140 sqft |
| Attic Area | 122 sqft |
| Basement Area | 1,296 sqft |
| Finished Basement | 650 sqft |
| Family Room | Family Room |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Concrete |
| Roof Material | Asphalt |
| Lot Area | 10,860 sqft (0.249 acres) |
| Lot Dimensions | 120 ft deep x 90.5 ft wide |
| Terrain | Wooded |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Driveway | Driveway |
| Driveway Area | 216 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 234 sqft |
| Patio Area | 150 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2109 CHADBOURNE AVE |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53726-3927 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | HIS-UH, TR-C2 |
| Legal Description | UNIVERSITY HEIGHTS, BLK 23, W 28 FT OF LOT 2 & ALL OF LOT 3 |
| Legal Range | 09 |
| Legal Township | 07 |
| Legal Section | 22 |
| Legal Subdivision | UNIVERSITY HEIGHTS |
| Legal Block | 23 |
| Legal Lot Number | 2-3 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 902 |
2109 Chadbourne Ave is owned and occupied by an individual who bought it in May 2014.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 2109 CHADBOURNE AVE, MADISON, WI 53726-3927 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Nov 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Nov 11, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 20, 2014 · Amount on File |
| Deed Sale | May 20, 2014 · Amount on File |
| Deed Document Number | 5070933 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 2109 CHADBOURNE AVE, MADISON, WI 53726-3927 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005663041 |
|---|---|
| Date | Nov 17, 2020 |
| Instrument | 5663041 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 16, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 2109 CHADBOURNE AVE, MADISON, WI 53726-3927 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005660344 |
|---|---|
| Date | Nov 11, 2020 |
| Instrument | 5660344 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2050 |
| 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 | $854,800 Land $305,100 Building $549,700 | ||
| 2024 | $14,780.00 | $854,800 | |
| 2023 | $798,900 Land $285,100 Building $513,800 | ||
| 2022 | $14,159.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2109 Chadbourne Ave in Zone X, an area of minimal flood risk.
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 | 1 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.
Wildfire risk around 2109 Chadbourne Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 97.9% 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 554 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Four Lakes Broadband, T-Mobile.
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