Washington County property record for 539 E Sumner St, Hartford, WI 53027
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,615 sqft · built 1920 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $139,000 (Sep 2020) |
| Tax Bill | $1,911 (2025) |
| Deeds & Mortgages | Sep 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 36-2103039001 |
| Primary APN | 36-2103039001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,615 sqft Living Area |
| 1st Floor Area | 803 sqft |
| 2nd Floor Area | 812 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Shingle |
| Lot Area | 7,405 sqft (0.17 acres) |
| View / Lot | High Traffic Area |
| Garage Area | 480 sqft |
| Deck Area | 72 sqft |
| Lean-To | 120 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 539 E SUMNER ST |
|---|---|
| City | HARTFORD |
| State | WI |
| Zip | 53027-1627 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | PT OF SW ASSESSORS PLAT OUTLOT 240 EXC S 117.90' DOC 1506953 (HWY V1452 P445) |
| Legal Range | 18E |
| Legal Township | 10N |
| Legal Section | 21 |
| Legal Subdivision | CITY OF HARTFORD ASSESSORS PLAT |
| Legal Lot Number | 240 |
| Jurisdiction | WASHINGTON WI |
| Township / Civil Division | HARTFORD |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 440104 |
539 E Sumner St, a duplex, is owned by two individuals who bought it in September 2020.
Source: Washington County records, as of February 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 503 LINDEN AVE, HARTFORD, WI 53027-2222 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 1, 2020 · Amount on File |
| Deed Sale | Sep 1, 2020 · Amount on File |
| Deed Document Number | 20201506953 |
| Prior Transfer Date | Jul 11, 2006 |
| Prior Transfer Doc | 0001139208 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WASHINGTON WI |
| Recording Date | Sep 1, 2020 |
| Property Address | 539 E SUMNER ST, HARTFORD, WI 53027-1627 |
| Document Number | 0001506953 |
| Instrument Date | Aug 20, 2020 |
| Instrument | 1506953 |
| Transaction Type | Transfer |
| Record Updated | Oct 26, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 503 LINDEN AVE HARTFORD WI 530272222, HARTFORD, WI 53027-2222 |
The 2025 property tax bill for 539 E Sumner St was $1,911.
Source: Washington County assessment roll, as of February 18, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Washington County |
| Municipality | Hartford City |
| Elementary School District | Hartford Joint No. 1 School District (PK - 08) |
| Secondary School District | Hartford Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,911.00 | $151,000 Land $35,000 Building $116,000 | $183,636 Land $42,565 Building $141,071 |
| 2023 | $1,743.00 (-4.02%) | $151,000 (-) Land $35,000 Building $116,000 | $156,962 (-10.39%) Land $36,382 Building $120,580 |
| 2022 | $1,816.00 | $151,000 Land $35,000 Building $116,000 | $175,154 Land $40,599 Building $134,555 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 539 E Sumner St 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 February 19, 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 | 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.
The area around 539 E Sumner 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 | HARTFORD WATERWORKS serves 15,805 people · EPA ID WI2670110 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 340 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 | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Netwurx, T-Mobile.
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