510 Park Ave, Wausau, WI 54403 Property Records

Marathon County property record for 510 Park Ave, Wausau, WI 54403

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,594 sqft · built 1878
Lot Size	0.18 acres (7,841 sqft)
Owner	Individual Name on Record
Last Sale	$51,200 (May 2024)
Tax Bill	$2,139 (2025)
Deeds & Mortgages	Sep 2022 Line of Credit Sep 2022 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`291-2907-252-0135`

Property Details

APN / Parcel Number

Primary APN	`291-2907-252-0135`
Alternative APN	`59-4600-004-003-00-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,594 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1878
Effective Year Built	Effective 1878
Exterior Material	Aluminum/Vinyl
Lot Area	7,841 sqft (0.18 acres)
Lot Dimensions	128 ft deep x 60 ft wide
Garage Type	Detached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	510 PARK AVE
City	WAUSAU
State	WI
Zip	54403-3480
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	KIEFER MILLER & RINGLES ADD LOT 3 BLK 4
Legal Range	07E
Legal Township	29N
Legal Section	25
Legal Subdivision	KIEFER MILLER & RINGLES ADD
Legal Block	4
Legal Lot Number	3
Jurisdiction	MARATHON WI
Township / Civil Division	WAUSAU
Census Block Group	3
Census Block	3013
Census Tract	200

Owner

Source: Marathon County records, as of February 10, 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	Individual Name on Record
Mailing Address	510 PARK AVE, WAUSAU, WI 54403-3480
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 28, 2022	Deed of Trust, Mortgage · Line of Credit COVANTAGE CU
Sep 28, 2022	Deed of Trust, Mortgage · Conventional Mortgage COVANTAGE CU
Dec 2, 2025	Deed of Trust, Mortgage · Line of Credit COVANTAGE CU
May 3, 2024	Quit Claim Deed, Transfer · Conventional Mortgage COVANTAGE CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 3, 2024 · Amount on Record
Deed Sale	May 3, 2024 · Amount on Record
Prior Sale	Jan 9, 2015 · Amount on Record
Deed Document Number	20241898017
Prior Transfer Date	Jan 28, 2009
Prior Transfer Doc	0001533115
Record Updated	Oct 29, 2026

September 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	510 PARK AVE, WAUSAU, WI 54403-3480
Transaction Type	Mortgage
Record Updated	Jun 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001870385
Date	Sep 28, 2022
Instrument	1870385

Lender

Name	COVANTAGE CU
Type	Credit Union
Address	ANTIGO, WI 54409

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	510 PARK AVE, WAUSAU, WI 54403-3480
Transaction Type	Mortgage
Record Updated	Jun 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001870384
Date	Sep 28, 2022
Instrument	1870384

Lender

Name	COVANTAGE CU
Type	Credit Union
Address	ANTIGO, WI 54409

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	121 Months
Due	Oct 1, 2032

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARATHON WI
Property Address	510 PARK AVE, WAUSAU, WI 54403-3480
Transaction Type	Mortgage
Record Updated	Jun 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

Mortgage

Document Number	0001928379
Date	Dec 2, 2025
Instrument	1928379

Lender

Name	COVANTAGE CU
Type	Credit Union
Address	ANTIGO, WI 54409

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	119 Months
Due	Nov 15, 2035

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2024: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARATHON WI
Recording Date	May 3, 2024
Property Address	510 PARK AVE, WAUSAU, WI 54403-3480
Document Number	0001898017
Instrument Date	Apr 24, 2024
Instrument	1898017
Transaction Type	Transfer
Record Updated	May 15, 2024
Title Company	NOT AVAILABLE, AVENUE TITLE SERVICES LLC

Transaction

Amount	Amount Recorded
Tax	$153.60
Amount Accuracy	Rounded by County
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	510 PARK AVE, WAUSAU, WI 54403-3480

Mortgage

Document Number	0001898018
Date	May 3, 2024
Instrument	1898018

Lender

Name	COVANTAGE CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	144 Months
Due	May 1, 2036

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	$2,139.00 (+17.98%)	$125,500 (+46.96%) Land $16,500 Building $109,000	$131,721 (+28.65%) Land $17,318 Building $114,403
2023	$1,813.00 Homeowner's exemption	$85,400 Land $15,900 Building $69,500	$102,388 Land $19,063 Building $83,325

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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