Marathon County property record for 817 E Union Ave, Wausau, WI 54403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1957 |
| Lot Size | 0.169 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,344 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 291-2907-244-0224 |
| Primary APN | 291-2907-244-0224 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,405 sqft (0.169 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 817 E UNION AVE |
|---|---|
| City | WAUSAU |
| State | WI |
| Zip | 54403-3369 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | KIEFER MILLER & RINGLES 2ND ADD PT OF BLK H COM 236' N & 180' W OF NW COR OF 9TH ST & WAUAU AVE S 121' W 60' N 121' E 60' TO |
| Legal Range | 07 |
| Legal Township | 29 |
| Legal Section | 24 |
| Legal Quarter | SW |
| Legal Subdivision | KIEFER MILLER & RINGLES 2ND ADD |
| Legal Block | H |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | WAUSAU |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 300 |
817 E Union Ave is owned and occupied by an individual who acquired it in February 2015.
Source: Marathon County records, as of February 9, 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 File |
|---|---|
| Mailing Address | 817 E UNION AVE, WAUSAU, WI 54403-3369 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 16, 2015 |
| Deed Sale | Feb 16, 2015 |
| Deed Document Number | 1686554 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 817 E Union Ave was $2,344 with a homeowner's exemption.
Source: Marathon County assessment roll, as of January 1, 2024
| 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 | $2,344.00 | $136,300 Land $17,700 Building $118,600 | $143,055 Land $18,577 Building $124,478 |
| 2023 | $2,083.00 Homeowner's exemption | $95,900 Land $17,100 Building $78,800 | $114,975 Land $20,501 Building $94,474 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 817 E Union Ave in Zone X, an area of minimal flood risk.
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 risk around 817 E Union Ave is low, with a 0.01% annual chance of 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 447 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 | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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