Marathon County property record for 509 Walnut St, Marathon, WI 54448
| Property Type | Single Family Home |
|---|---|
| Owner | Individual Name on File |
| Last Sale | $121,500 (Jan 2019) |
| Tax Bill | $3,062 (2025) |
| Deeds & Mortgages | Jan 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 151-2806-072-1018 |
| Primary APN | 151-2806-072-1018 |
|---|---|
| Alternative APN |
|
| Street Address | 509 WALNUT ST |
|---|---|
| City | MARATHON |
| State | WI |
| Zip | 54448-9648 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VIL OF MARATHON CITY LOT 3 & N 12' OF LOT 4 BLK 43 ALSO S1/2 OF LOT 2 EX N 15' |
| Legal Range | 06 |
| Legal Township | 28 |
| Legal Section | 07 |
| Legal Quarter | NW |
| Legal Subdivision | VIL OF MARATHON CITY |
| Legal Block | 43 |
| Legal Lot Number | 3 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | MARATHON CITY |
| Census Block Group | 5 |
| Census Block | 5017 |
| Census Tract | 1900 |
509 Walnut St is owned and occupied by an individual who bought it in January 2019.
Source: Marathon County records, as of February 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 509 WALNUT ST, MARATHON, WI 54448-9648 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 16, 2019 · Amount on File |
| Deed Sale | Jan 16, 2019 · Amount on File |
| Prior Sale | Nov 22, 2013 · Amount on File |
| Deed Document Number | 1773385 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MARATHON WI |
| Recording Date | Jan 16, 2019 |
| Property Address | 509 WALNUT ST, MARATHON, WI 54448-9648 |
| Document Number | 0001773385 |
| Instrument Date | Jan 15, 2019 |
| Instrument | 1773385 |
| Transaction Type | Transfer |
| Record Updated | Apr 12, 2022 |
| Title Company | MEMBER STATE BAR |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $364.50 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 509 WALNUT ST, MARATHON, WI 54448-9648 |
| Document Number | 0001773386 |
|---|---|
| Date | Jan 16, 2019 |
| Instrument | 1773386 |
| Name | PEOPLES STATE BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 509 Walnut St was $3,062 with a homeowner's exemption.
Source: Marathon County assessment roll, as of January 1, 2024
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Marathon County |
| Municipality | Marathon City Village |
| Unified School District | Marathon City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,062.00 | $205,100 Land $26,000 Building $179,100 | $203,899 Land $25,848 Building $178,051 |
| 2023 | $2,481.00 Homeowner's exemption | $113,200 Land $18,100 Building $95,100 | $150,898 Land $24,128 Building $126,770 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 Walnut St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 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 | 2 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 509 Walnut St is low, with 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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 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 | MARATHON CITY WATERWORKS serves 1,695 people · EPA ID WI7370151 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 322 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 |
| Country Wireless Fixed Wireless | 100 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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