513 E Union Ave, Wausau, WI 54403 Property Records

Marathon County property record for 513 E Union Ave, Wausau, WI 54403

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · built 1900
Lot Size	0.169 acres (7,405 sqft)
Owner	Individual Name on Record
Last Sale	$175,000 (Aug 2024)
Tax Bill	$2,978 (2025)
Deeds & Mortgages	Jun 2022 Sale & Mortgage Feb 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`291-2907-243-0214`

Property Details

APN / Parcel Number

Primary APN	`291-2907-243-0214`
Alternative APN	`59-4600-006-013-00-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Exterior Material	Composition/Composite
Lot Area	7,405 sqft (0.169 acres)
Garage Type	Detached
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	513 E UNION AVE
City	WAUSAU
State	WI
Zip	54403-3364
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	KIEFER MILLER & RINGLES ADD LOT 13 BLK 6
Legal Range	07
Legal Township	29
Legal Section	24
Legal Quarter	SE
Legal Subdivision	KIEFER MILLER & RINGLES ADD
Legal Block	6
Legal Lot Number	13
Jurisdiction	MARATHON WI
Township / Civil Division	WAUSAU
Census Block Group	5
Census Block	5014
Census Tract	300

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	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	513 E UNION AVE, WAUSAU, WI 54403-3364
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 17, 2022	Warranty Deed, Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC
Feb 6, 2017	Warranty Deed, Transfer · Conventional Mortgage COVANTAGE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 30, 2024 · Amount on Record
Deed Sale	Aug 30, 2024 · Amount on Record
Prior Sale	Jun 17, 2022 · Amount on Record
Deed Document Number	1904119
Record Updated	Jun 8, 2026

June 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MARATHON WI
Recording Date	Jun 17, 2022
Property Address	513 E UNION AVE, WAUSAU, WI 54403-3364
Document Number	0001864073
Instrument Date	Jun 17, 2022
Instrument	1864073
Transaction Type	Transfer
Record Updated	Apr 23, 2024
Title Company	COUNTY LAND AND TITLE, COUNTY LAND AND TITLE LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$464.70
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	513 E UNION AVE, WAUSAU, WI 54403-3364

Mortgage

Document Number	0001864074
Date	Jun 17, 2022
Instrument	1864074

Lender

Name	PROSPERITY HOME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

February 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MARATHON WI
Recording Date	Feb 6, 2017
Property Address	513 E UNION AVE, WAUSAU, WI 54403-3364
Document Number	0001730742
Instrument Date	Jan 30, 2017
Instrument	1730742
Transaction Type	Transfer
Record Updated	Apr 12, 2022

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$254.70
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	513 E UNION AVE, WAUSAU, WI 54403-3364

Mortgage

Document Number	0001730743
Date	Feb 6, 2017
Instrument	1730743

Lender

Name	COVANTAGE CU
Type	Credit Union
Address	ANTIGO, WI 54409

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,978.00 (+8.73%)	$169,800 (+39.75%) Land $16,500 Building $153,300	$178,216 (+22.34%) Land $17,318 Building $160,898
2023	$2,739.00 Homeowner's exemption	$121,500 Land $15,900 Building $105,600	$145,668 Land $19,063 Building $126,605

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

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

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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	WAUSAU WATERWORKS serves 39,994 people · EPA ID WI7370102
Water Source	Groundwater
Last State Inspection	Dec 2023
Lead	6 ppb (2020) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 481 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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