107 Willow St, Mosinee, WI 54455 Property Records

Marathon County property record for 107 Willow St, Mosinee, WI 54455

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · built 1975
Lot Size	0.325 acres (14,157 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,401 (2025)
Flood Zone	Zone X (minimal risk)
APN	`251-2707-303-1075`

Property Details

APN / Parcel Number

Primary APN	`251-2707-303-1075`
Alternative APN	`53-0460-000-027-00-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Stories	1 Story

Exterior

Year Built	Built 1975
Architectural Style	Ranch
Exterior Material	Wood
Lot Area	14,157 sqft (0.325 acres)

Location & Zoning

Street Address	107 WILLOW ST
City	MOSINEE
State	WI
Zip	54455-1945
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PLAT OF ANTON KYHOS LOTS 27 & 28 N/D/A CSM VOL 28 PG 39 (#7266) (DOC #992685)
Legal Range	07
Legal Township	27
Legal Section	30
Legal Quarter	SW
Legal Subdivision	KYHOS ANTON
Legal Lot Number	27&28 28
Jurisdiction	MARATHON WI
Township / Civil Division	MOSINEE
Census Block Group	2
Census Block	2049
Census Tract	1202

Owner

107 Willow St is owned and occupied by two individuals.

Source: Marathon County records, as of February 9, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Co-owner	Co-owner on File
Mailing Address	107 WILLOW ST, MOSINEE, WI 54455-1945
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 107 Willow St was $2,401 with a homeowner's exemption.

Source: Marathon County assessment roll, as of January 1, 2024

Property Jurisdictions

Type	Name
State	Wisconsin
County	Marathon County
Municipality	Mosinee City
Unified School District	Mosinee School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,401.00	$129,800 Land $26,300 Building $103,500	$184,814 Land $37,447 Building $147,367
2023	$2,198.00 Homeowner's exemption	$129,800 Land $26,300 Building $103,500	$164,170 Land $33,264 Building $130,906

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 107 Willow St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 107 Willow 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	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 353 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
AT&T Fixed Wireless	100 / 20