504 E Union Ave, Wausau, WI 54403 Property Records

Marathon County property record for 504 E Union Ave, Wausau, WI 54403

Property Summary

Property Type	Single Family Home
Details	4 bd · 1 ba · 1,119 sqft · built 1900
Lot Size	0.12 acres (5,227 sqft)
Owner	Company Name on Record
Last Sale	$165,000 (Sep 2026)
Tax Bill	$2,020 (2025)
Deeds & Mortgages	Sep 2026 Sale Aug 2026 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`291-2907-243-0085`

Property Details

APN / Parcel Number

Primary APN	`291-2907-243-0085`
Alternative APN	`59-4605-007-001-01-00`

Interior

Bedrooms	4 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,119 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Exterior Material	Aluminum/Vinyl
Lot Area	5,227 sqft (0.12 acres)
Lot Dimensions	60 ft deep x 90 ft wide
Garage Type	Detached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	504 E UNION AVE
City	WAUSAU
State	WI
Zip	54403-3363
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	KIEFER MILLER & RINGLES 2ND ADD W 90 OF LOT 1 BLK 7
Legal Range	07E
Legal Township	29N
Legal Section	24
Legal Subdivision	KIEFER MILLER & RINGLES 2ND ADD
Legal Block	7
Legal Lot Number	1
Jurisdiction	MARATHON WI
Township / Civil Division	WAUSAU
Census Block Group	5
Census Block	5009
Census Tract	300

Owner

Source: Marathon County records, as of October 8, 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	504 E UNION AVE, WAUSAU, WI 54403-3363
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Sep 30, 2026	Warranty Deed, Transfer QUALITY TITLE INC, QUALITY TITLE
Aug 24, 2026	Affidavit, Transfer
Nov 28, 2022	Affidavit of Death of Joint Tenant, Transfer
Aug 30, 2022	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 30, 2026 · Amount on Record
Deed Sale	Sep 30, 2026 · Amount on Record
Prior Sale	Nov 28, 2022 · Amount on Record
Deed Document Number	20261945347
Prior Transfer Date	Oct 10, 2022
Prior Transfer Doc	0001873835
Record Updated	Oct 29, 2026

September 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MARATHON WI
Recording Date	Sep 30, 2026
Property Address	504 E UNION AVE, WAUSAU, WI 54403-3363
Document Number	0001945347
Instrument Date	Sep 17, 2026
Instrument	20261945347
Transaction Type	Transfer
Record Updated	Oct 8, 2026
Title Company	QUALITY TITLE INC, QUALITY TITLE

Transaction

Amount	Amount Recorded
Tax	$49,995.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership

August 2026: Affidavit, Transfer

Document Type	Affidavit
Jurisdiction	MARATHON WI
Recording Date	Aug 24, 2026
Property Address	504 E UNION AVE, WAUSAU, WI 54403-3363
Document Number	0001943200
Instrument Date	Aug 24, 2026
Instrument	20261943200
Transaction Type	Transfer
Record Updated	Sep 2, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5301 LOMBARDY DR, WAUSAU, WI 54401-8095

November 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	MARATHON WI
Recording Date	Nov 28, 2022
Property Address	504 E UNION AVE, WAUSAU, WI 54403-3363
Document Number	0001873835
Instrument Date	Oct 25, 2022
Instrument	1873835
Transaction Type	Transfer
Record Updated	Apr 23, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4509 N CLAYHILL DR, APPLETON, WI 54913-6847

August 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	MARATHON WI
Recording Date	Aug 30, 2022
Property Address	504 E UNION AVE, WAUSAU, WI 54403-3363
Document Number	0001868658
Instrument Date	Aug 30, 2022
Instrument	1868658
Transaction Type	Transfer
Record Updated	Apr 23, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	504 E UNION AVE, WAUSAU, WI 54403-3363

Tax Assessment & Valuation

Source: Marathon County assessment roll, as of February 10, 2026

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	$2,020.00 (+6.99%)	$119,200 (+34.99%) Land $13,600 Building $105,600	$125,108 (+18.18%) Land $14,274 Building $110,834
2023	$1,888.00 Homeowner's exemption	$88,300 Land $13,100 Building $75,200	$105,864 Land $15,706 Building $90,158

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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