Dane County property record for 820 E Dayton St, Madison, WI 53703
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,440 sqft · built 1897 |
| Lot Size | 0.125 acres (5,445 sqft) |
| Owner | Company Name on File |
| Last Sale | $485,000 (Jun 2015) |
| Tax Bill | $7,822 (2025) |
| Deeds & Mortgages | May 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-132-1011-1 |
| Primary APN | 0709-132-1011-1 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,440 sqft Living Area |
| Gross Area | 2,193 sqft |
| 1st Floor Area | 720 sqft |
| 2nd Floor Area | 720 sqft |
| Basement Area | 720 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1897 |
|---|---|
| Effective Year Built | Effective 1974 |
| Exterior Material | Wood |
| Foundation Type | Block |
| Roof Material | Asphalt |
| Lot Area | 5,445 sqft (0.125 acres) |
| Lot Dimensions | 132 ft deep x 41.3 ft wide |
| View / Lot | Traffic |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Driveway | Asphalt Driveway |
| Driveway Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Frame Porch |
| Porch Area | 232 sqft |
| Cooling System | Window A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 820 E DAYTON ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-2318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TR-V1 |
| Legal Description | ORIGINAL PLAT, BLK 141, SW 24 3/4 FT OF LOT 15 & NE 1/4 OF LOT 16. |
| Legal Range | 09E |
| Legal Township | 07N |
| Legal Section | 13 |
| Legal Quarter | 2 |
| Legal Subdivision | ORIGINAL PLAT, BLK 141, SW 24 3/4 FT OF |
| Legal Block | 141 |
| Legal Lot Number | 15,16 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 1804 |
820 E Dayton St is owned by a company that bought it in June 2015.
Source: Dane County records, as of July 16, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 111 N HAMILTON ST, 201, MADISON, WI 53703-2180 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 8, 2015 · Amount on File |
| Deed Sale | Jun 8, 2015 · Amount on File |
| Prior Sale | Mar 6, 2006 · Amount on File |
| Deed Document Number | 20155157617 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 820 E DAYTON ST, MADISON, WI 53703-2318 |
| Transaction Type | Mortgage |
| Record Updated | Sep 8, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0005726452 |
|---|---|
| Date | May 7, 2021 |
| Instrument | 5726452 |
| Name | UNION FEDERAL SAVINGS & LOAN |
|---|---|
| Type | Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 820 E Dayton St was $7,822, up 14.9% from the year before.
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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,822.00 (+14.93%) | $424,200 Land $111,600 Building $312,600 | |
| 2024 | $6,806.00 | $389,200 (+7.54%) | |
| 2023 | $359,900 Land $111,600 Building $248,300 | $361,927 | |
| 2022 | $6,517.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 820 E Dayton St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2006.
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 |
| Nearby Flood Claims | 1 (2006) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2006 · rainfall accumulation |
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 820 E Dayton 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 372 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 | 1,000 / 75 |
| LiteWire Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Four Lakes Broadband.
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