137833 Spring Brook Rd, Mosinee, WI 54455 Property Records

Marathon County property record for 137833 Spring Brook Rd, Mosinee, WI 54455

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,584 sqft · built 1982
Lot Size	15.1 acres (661,328 sqft)
Owner	2 Individual Names on Record
Tax Bill	$8,139 (2025)
Deeds & Mortgages	Jun 2026 Mortgage May 2024 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`058-2706-071-0991`

Property Details

APN / Parcel Number

Primary APN	`058-2706-071-0991`
Alternative APN	`29-072706-002-003-00-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,584 sqft Living Area
1st Floor Area	1,708 sqft
2nd Floor Area	812 sqft
Basement Area	1,708 sqft
Finished Basement	64 sqft
Game Room	Game Room

Exterior

Year Built	Built 1982
Architectural Style	Colonial
Exterior Material	Aluminum Siding
Roof Material	Shingle
Lot Area	661,328 sqft (15.1 acres)
Garage Area	3,973 sqft

Exterior Amenities

Porch	Open Porch
Porch Area	48 sqft
Deck Area	140 sqft
Patio Area	827 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Street Address	137833 SPRING BROOK RD
City	MOSINEE
State	WI
Zip	54455-4384
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SEC 07-27-06 PT OF NW 1/4 NE 1/4 - LOT 3 CSM VOL 87 PG 130 (#18015) (DOC# 1756590)[FIPO: TOWER SURVEY, 2/27/2024]
Legal Range	06
Legal Township	27
Legal Section	07
Legal Quarter	NW
Legal Lot Number	3
Jurisdiction	MARATHON WI
Township / Civil Division	MOSINEE
Census Block Group	4
Census Block	4020
Census Tract	1202

Owner

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	2 Individual Names on Record
Co-owner	Co-owner on Record
Mailing Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2026	Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA
May 13, 2024	Deed of Trust, Mortgage · Line of Credit ASSOCIATED BANK NA
Dec 14, 2022	Deed of Trust, Mortgage · Line of Credit ASSOCIATED BANK NA
Aug 22, 2023	Lease, Transfer
Jun 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage ASSOCIATED BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Recording Date	Jun 11, 2026
Property Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384
Document Number	0001938841
Instrument Date	Feb 12, 2026
Instrument	20261938841
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	TOWER TITLE & CLOSING LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership, 266

Mortgage

Document Number	0001938841,
Date	Jun 11, 2026
Instrument	20261938841

Lender

Name	MUFG UNION BANK NA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months

Interest

Rate	6.06%
Max Rate	-1%

May 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384
Transaction Type	Mortgage
Record Updated	May 22, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001898514
Date	May 13, 2024
Instrument	1898514

Lender

Name	ASSOCIATED BANK NA
Type	Bank
Address	GREEN BAY, WI 54301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	May 28, 2054

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384
Transaction Type	Mortgage
Record Updated	Apr 23, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001874707
Date	Dec 14, 2022
Instrument	1874707

Lender

Name	ASSOCIATED BANK NA
Type	Bank
Address	WAUSAU, WI 54401

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Nov 28, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2023: Lease, Transfer

Document Type	Lease
Jurisdiction	MARATHON WI
Recording Date	Aug 22, 2023
Property Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384
Document Number	0001886263
Map Reference	DOC 1756590
Instrument Date	Jul 6, 2023
Instrument	1886263
Transaction Type	Transfer
Record Updated	Apr 23, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	750 PARK OF COMMERCE DR STE 200, 200, BOCA RATON, FL 33487-3650
Investor	Possibly a Property Investor

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	137833 SPRING BROOK RD, MOSINEE, WI 54455-4384
Transaction Type	Mortgage
Record Updated	Oct 11, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001807508
Date	Jun 26, 2020
Instrument	1807508

Lender

Name	ASSOCIATED BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2050

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,139.00 (+109.77%)	$576,700 (+80.84%) Land $22,100 Building $554,600	$677,169 (+117.27%) Land $33,870 Building $643,299
2023	$3,880.00 (-12.02%) Homeowner's exemption	$318,900 (+46.76%) Land $22,100 Building $296,800	$311,674 (-2.09%) Land $27,917 Building $283,757
2022	$4,410.00 Homeowner's exemption	$217,300 Land $19,700 Building $197,600	$318,315 Land $36,257 Building $282,058

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

Flood

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

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 3 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Fiber	1,000 / 1,000
Country Wireless Fixed Wireless	100 / 100

Cell Coverage

4G LTE only, no 5G reported

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