Dane County property record for 647 E Dayton St, Madison, WI 53703
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,070 sqft · built 1900 |
| Lot Size | 0.05 acres (2,178 sqft) |
| Owner | Company Name on File |
| Last Sale | $350,000 (Jun 2020) |
| Tax Bill | $8,634 (2025) |
| Deeds & Mortgages | Jan 2022 Sale Jun 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-133-0901-3 |
| Primary APN | 0709-133-0901-3 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,070 sqft Living Area |
| Gross Area | 3,105 sqft |
| 1st Floor Area | 1,035 sqft |
| 2nd Floor Area | 1,035 sqft |
| Basement Area | 1,035 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Roof Material | Asphalt |
| Lot Area | 2,178 sqft (0.05 acres) |
| Lot Dimensions | 66 ft deep x 33 ft wide |
| View / Lot | Traffic |
| Porch | Open Frame Porch |
| Porch Area | 167 sqft |
| Cooling System | Window A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 647 E DAYTON ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-2335 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WP-24 |
| Legal Description | ORIGINAL PLAT, BLK 135, NE 1/2 OF NW 1/2 OF LOT 8. |
| Legal Range | 09E |
| Legal Township | 07N |
| Legal Section | 13 |
| Legal Quarter | 3 |
| Legal Subdivision | ORIGINAL PLAT, BLK 135, NE 1/2 OF NW 1/2 |
| Legal Block | 135 |
| Legal Lot Number | 8 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 1802 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Miller House listed 1979 · 1 contributing resources · NRIS 79000339 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
647 E Dayton St is owned by a company that bought it in June 2020.
Source: Dane County records, as of April 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 6525 GRAND TETON PLZ, 3, MADISON, WI 53719-1083 |
| 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.
| Date | Document |
|---|---|
| Jan 11, 2022 | Warranty Deed, Transfer |
| Jun 17, 2020 | Warranty Deed, Transfer · Conventional Mortgage PARK BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 17, 2020 · Amount on File |
| Deed Sale | Jun 17, 2020 · Amount on File |
| Prior Sale | Apr 24, 2006 · Amount on File |
| Deed Document Number | 20205602158 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Jan 11, 2022 |
| Property Address | 645 E DAYTON ST, MADISON, WI 53703-2335 |
| Document Number | 0005804263 |
| Instrument Date | Jan 5, 2022 |
| Instrument | 5804263 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Jun 17, 2020 |
| Property Address | 647 E DAYTON ST, MADISON, WI 53703-2335 |
| Document Number | 0005602158 |
| Instrument Date | Jun 2, 2020 |
| Instrument | 5602158 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,050.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 645 E DAYTON ST, MADISON, WI 53703-2335 |
| Document Number | 0005602159 |
|---|---|
| Date | Jun 17, 2020 |
| Instrument | 5602159 |
| Name | PARK BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Number | 0005602160 |
|---|---|
| Date | Jun 17, 2020 |
| Instrument | 5602160 |
| Name | PARK BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Jul 1, 2030 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 647 E Dayton St was $8,634, up 14.5% 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 | $8,634.00 (+14.52%) | $462,900 (+8.99%) Land $83,300 Building $379,600 | |
| 2024 | $7,539.00 Homeowner's exemption | $424,700 (+7%) Land $83,300 Building $341,400 | $424,700 (+6.41%) |
| 2023 | $396,900 Land $83,300 Building $313,600 | $399,135 | |
| 2022 | $7,311.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 647 E Dayton St 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 | 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.
The area around 647 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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