Marathon County property record for 617 E Union Ave, Wausau, WI 54403
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,690 sqft · built 1900 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Company Name on Record |
| Last Sale | $23,000 (Jan 2018) |
| Tax Bill | $2,434 (2025) |
| Deeds & Mortgages | May 2018 Line of Credit Jan 2018 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 291-2907-243-0228 |
| Primary APN | 291-2907-243-0228 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,690 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Composition/Composite |
| Lot Area | 7,405 sqft (0.17 acres) |
| Lot Dimensions | 120 ft deep x 60 ft wide |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Heating System | HVAC |
|---|
| Street Address | 617 E UNION AVE |
|---|---|
| City | WAUSAU |
| State | WI |
| Zip | 54403-3367 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | KIEFER MILLER & RINGLES ADD LOT 12 BLK 7 |
| Legal Range | 07E |
| Legal Township | 29N |
| Legal Section | 24 |
| Legal Subdivision | KIEFER MILLER & RINGLES ADD |
| Legal Block | 7 |
| Legal Lot Number | 12 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | WAUSAU |
| Census Block Group | 5 |
| Census Block | 5015 |
| Census Tract | 300 |
Source: Marathon County records, as of June 30, 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 | 227502 BUFFLEHEAD AVE, RIB MOUNTAIN, WI 54401-5399 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| May 10, 2018 | Deed of Trust, Mortgage · Line of Credit COVANTAGE CU/WAUSAU |
| Jan 30, 2018 | Warranty Deed, Transfer ATTORNEY ONLY |
| Dec 19, 2017 | Deed, Transfer COVANTAGE CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 30, 2018 · Amount on Record |
| Deed Sale | Jan 30, 2018 · Amount on Record |
| Prior Sale | Dec 19, 2017 · Amount on Record |
| Deed Document Number | 20181752583 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARATHON WI |
| Property Address | 617 E UNION AVE, WAUSAU, WI 54403-3367 |
| Document Number | 0001759066 |
| Instrument Date | May 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2019 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 617 E UNION AVE WAUSAU WI 544033367, WAUSAU, WI 54403-3367 |
| Investor | Possibly a Property Investor |
| Document Number | 0001759066 |
|---|---|
| Date | May 24, 2018 |
| Instrument | 1759066 |
| Name | COVANTAGE CU/WAUSAU |
|---|---|
| Type | Credit Union |
| Address | ANTIGO, WI 54409-0107 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MARATHON WI |
| Recording Date | Jan 30, 2018 |
| Property Address | 617 E UNION AVE, WAUSAU, WI 54403-3367 |
| Document Number | 0001752583 |
| Instrument Date | Jan 29, 2018 |
| Instrument | 1752583 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2018 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount Recorded |
|---|---|
| Tax | $69.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2700 BUFFLEHEAD AVE WAUSAU WI 544018598, WAUSAU, WI 54401-8598 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MARATHON WI |
| Recording Date | Dec 19, 2017 |
| Property Address | 617 E UNION AVE, WAUSAU, WI 54403-3367 |
| Document Number | 0001750479 |
| Instrument Date | Dec 15, 2017 |
| Instrument | 1750479 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1111 N 2ND AVE, WAUSAU, WI 54401-2730 |
| Document Number | 0001750480 |
|---|---|
| Date | Dec 19, 2017 |
| Instrument | 1750480 |
| Name | COVANTAGE CU |
|---|---|
| Type | Credit Union |
| Address | ANTIGO, WI 54409 |
| Amount | Amount Recorded |
|---|
Source: Marathon County assessment roll, as of February 10, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Marathon County |
| Municipality | Wausau City |
| Unified School District | Wausau School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,434.00 (+12.53%) | $131,700 (+50.51%) Land $16,500 Building $115,200 | $138,228 (+31.76%) Land $17,318 Building $120,910 |
| 2023 | $2,163.00 | $87,500 Land $15,900 Building $71,600 | $104,905 Land $19,063 Building $85,842 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 489 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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