505 E Union Ave, Wausau, WI 54403 Property Records

Marathon County property record for 505 E Union Ave, Wausau, WI 54403

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · built 1930
Lot Size	0.169 acres (7,405 sqft)
Owner	Company Name on Record
Tax Bill	$2,042 (2025)
Deeds & Mortgages	Jun 2019 Mortgage Jul 2022 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`291-2907-243-0216`

Property Details

APN / Parcel Number

Primary APN	`291-2907-243-0216`
Alternative APN	`59-4600-006-015-00-00`

Interior

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

Exterior

Year Built	Built 1930
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Lot Area	7,405 sqft (0.169 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	505 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 15 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	15
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	Company Name on Record
Mailing Address	227645 BUFFLEHEAD AVE, WAUSAU, WI 54401-5399
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 10, 2019	Deed of Trust, Mortgage · Commercial Mortgage COVANTAGE CU
Jul 6, 2022	Deed of Trust, Mortgage COVANTAGE CU
Aug 17, 2018	Grant Deed, Transfer
Jul 12, 2018	Trustee's Deed, Foreclosure ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 17, 2018
Deed Sale	Aug 17, 2018
Prior Sale	Jul 12, 2018
Deed Document Number	1764371
Record Updated	Jun 8, 2026

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	505 E UNION AVE, WAUSAU, WI 54403-3364
Transaction Type	Mortgage
Record Updated	Oct 11, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001781067
Date	Jun 10, 2019
Instrument	1781067

Lender

Name	COVANTAGE CU
Type	Credit Union

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Fixed Rate

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	505 E UNION AVE, WAUSAU, WI 54403-3364
Transaction Type	Mortgage
Record Updated	Oct 11, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2509 BUFFLEHEAD AVE, WAUSAU, WI 54401-9191

Mortgage

Document Number	0001865220
Date	Jul 6, 2022
Instrument	1865220

Lender

Name	COVANTAGE CU
Type	Credit Union
Address	ANTIGO, WI 54409

Agreement

Amount	Amount Recorded

August 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARATHON WI
Recording Date	Aug 17, 2018
Property Address	505 E UNION AVE, WAUSAU, WI 54403-3364
Document Number	0001764371
Instrument Date	Aug 14, 2018
Instrument	1764371
Transaction Type	Transfer
Record Updated	Sep 7, 2018

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2509 BUFFLEHEAD AVE WAUSAU WI 544019191, WAUSAU, WI 54401-9191

July 2018: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	MARATHON WI
Recording Date	Jul 12, 2018
Property Address	505 E UNION AVE, WAUSAU, WI 54403-3364
Document Number	0001762085
Instrument Date	May 30, 2018
Instrument	1762085
Transaction Type	Foreclosure
Record Updated	Jul 25, 2018
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Tax	$199.50
Amount Accuracy	Confirmed
Additional	Notice of Foreclosure Sale

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Association
Investor	Possibly a Property Investor

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	$2,042.00 (-22.03%)	$111,000 (+44.34%) Land $16,500 Building $94,500	$116,502 (+26.36%) Land $17,318 Building $99,184
2023	$2,619.00	$76,900 Land $15,900 Building $61,000	$92,197 Land $19,063 Building $73,134

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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