Marathon County property record for 603 3rd St, Mosinee, WI 54455
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.164 acres (7,187 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $76,000 (Aug 2013) |
| Tax Bill | $2,021 (2025) |
| Deeds & Mortgages | Feb 2026 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 251-2707-295-1109 |
| Primary APN | 251-2707-295-1109 |
|---|---|
| Alternative APN |
|
| Lot Area | 7,187 sqft (0.164 acres) |
|---|
| Street Address | 603 3RD ST |
|---|---|
| City | MOSINEE |
| State | WI |
| Zip | 54455-1602 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CITY OF MOSINEE LOT 6 BLK 10 |
| Legal Range | 07 |
| Legal Township | 27 |
| Legal Section | 29 |
| Legal Quarter | 5 |
| Legal Subdivision | CITY OF MOSINEE |
| Legal Block | 10 |
| Legal Lot Number | 6 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | MOSINEE |
| Census Block Group | 2 |
| Census Block | 2032 |
| Census Tract | 1202 |
Source: Marathon County records, as of February 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 603 3RD ST, MOSINEE, WI 54455-1602 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 13, 2013 · Amount on Record |
| Deed Sale | Aug 13, 2013 · Amount on Record |
| Prior Sale | Oct 29, 2007 · Amount on Record |
| Deed Document Number | 1655328 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARATHON WI |
| Property Address | 603 3RD ST, MOSINEE, WI 54455-1602 |
| Transaction Type | Mortgage |
| Record Updated | Feb 23, 2026 |
| Title Company | UNKNOWN, ROCKET CLOSE LLC RESIDENTIAL |
| Name | Verified Name |
|---|
| Document Number | 0001931906 |
|---|---|
| Date | Feb 11, 2026 |
| Instrument | 1931906 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Mar 1, 2046 |
Source: Marathon County assessment roll, as of January 1, 2024
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Marathon County |
| Municipality | Mosinee City |
| Unified School District | Mosinee School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,021.00 (+9.78%) | $110,900 (-) Land $16,500 Building $94,400 | $157,903 (+12.57%) Land $23,493 Building $134,410 |
| 2023 | $1,841.00 Homeowner's exemption | $110,900 Land $16,500 Building $94,400 | $140,265 Land $20,869 Building $119,396 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 18, 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 |
Values are read at the parcel center point; lenders make the official flood determination.
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 | Indirect 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 | MOSINEE WATERWORKS serves 3,406 people · EPA ID WI7370159 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | 2 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 180 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
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