Marathon County property record for 143551 Spring Brook Rd, Mosinee, WI 54455
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 3,024 sqft · built 1999 |
| Lot Size | 3.8 acres (165,528 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $4,903 (2025) |
| Deeds & Mortgages | Sep 2025 Transfer Mar 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-2706-112-0990 |
| Primary APN | 058-2706-112-0990 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 3,024 sqft Total Area |
| 1st Floor Area | 3,024 sqft |
| Basement Area | 3,024 sqft |
| Game Room | Game Room |
| Year Built | Built 1999 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum Siding |
| Roof Material | Shingle |
| Lot Area | 165,528 sqft (3.8 acres) |
| Garage Area | 580 sqft |
| Porch | Open Porch |
| Deck Area | 188 sqft |
| Fence | Fence |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 143551 SPRING BROOK RD |
|---|---|
| City | MOSINEE |
| State | WI |
| Zip | 54455-4390 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | SEC 11-27-06 PT OF NW 1/4 NW 1/4 - LOT 1 CSM VOL 34 PG 32 (#8654) (DOC# 1052019) EX CSM VOL 73 PG 82 (#15978) (DOC # 1588683) |
| Legal Range | 06 |
| Legal Township | 27 |
| Legal Section | 11 |
| Legal Quarter | NW |
| Legal Lot Number | 1 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | MOSINEE |
| Census Block Group | 4 |
| Census Block | 4024 |
| Census Tract | 1202 |
143551 Spring Brook Rd, a duplex, is owned by a company and is owner-occupied.
Source: Marathon County records, as of February 9, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 143551 SPRING BROOK RD, MOSINEE, WI 54455-4390 |
| Occupancy | Owner Occupied |
| Owner Type | Individual, Secondary 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 |
|---|---|
| Sep 23, 2025 | Transfer on Death Deed, Transfer |
| Mar 8, 2022 | Deed of Trust, Mortgage · Conventional Mortgage CLOVERBELT CU |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | MARATHON WI |
| Recording Date | Sep 23, 2025 |
| Property Address | 143551 SPRING BROOK RD, MOSINEE, WI 54455-4390 |
| Document Number | 0001924380 |
| Map Reference | DOC 1052019 |
| Instrument Date | Aug 18, 2025 |
| Instrument | 1924380 |
| Transaction Type | Transfer |
| Record Updated | Oct 2, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARATHON WI |
| Property Address | 143553 SPRING BROOK RD, MOSINEE, WI 54455-4390 |
| Transaction Type | Mortgage |
| Record Updated | Apr 23, 2024 |
| Title Company | GOWEY ABSTRACT AND TITLE COMPANY, GOWEY ABSTRACT & TTL CO INC |
| Name | Verified Name |
|---|
| Document Number | 0001857799 |
|---|---|
| Date | Mar 8, 2022 |
| Instrument | 1857799 |
| Name | CLOVERBELT CU |
|---|---|
| Type | Credit Union |
| Address | WAUSAU, WI 54403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Mar 5, 2037 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Mar 5, 2032 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5% |
| Index | 1-Year CMT |
| Max Rate | 9% |
The 2025 property tax bill for 143551 Spring Brook Rd was $4,903 with a homeowner's exemption.
Source: Marathon County assessment roll, as of January 1, 2024
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Marathon County |
| County Subdivision | Mosinee Town |
| Unified School District | Mosinee School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,903.00 | $403,200 Land $29,300 Building $373,900 | $467,685 Land $33,986 Building $433,699 |
| 2023 | $4,351.00 Homeowner's exemption | $403,200 Land $29,300 Building $373,900 | $385,481 Land $28,012 Building $357,469 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 143551 Spring Brook Rd 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 | 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.
Wildfire risk around 143551 Spring Brook Rd 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 | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Country Wireless Fixed Wireless | 100 / 100 |
May also be available: AirNet ISP, Bug Tussel Wireless.
5G (outdoors only) and 4G LTE
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