Marathon County property record for 203 E Union Ave, Wausau, WI 54403
| Property Type | Other Exempt Property |
|---|---|
| Lot Size | 0.689 acres (30,056 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $102,000 (Aug 2007) |
| Flood Zone | Zone X (moderate risk) |
| APN | 291-2907-243-0955 |
| Primary APN | 291-2907-243-0955 |
|---|---|
| Alternative APN |
|
| Lot Area | 30,056 sqft (0.689 acres) |
|---|
| Street Address | 203 E UNION AVE |
|---|---|
| City | WAUSAU |
| State | WI |
| Zip | 54403 |
| Property Category | Other |
| Property Type | Other > Other Exempt Property |
| Local Zoning Code | M2 |
| Legal Description | SEC 24-29-7 PT OF GOVT LOT 1 DESD AS LOT (2) OF CSM VOL 62-157(14150) |
| Legal Range | 07 |
| Legal Township | 29 |
| Legal Section | 24 |
| Legal Quarter | SW |
| Legal Lot Number | 2 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | WAUSAU |
| Census Block Group | 5 |
| Census Block | 5020 |
| Census Tract | 300 |
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 | Owner Name on Record |
|---|---|
| Mailing Address | PO BOX 19001, GREEN BAY, WI 54307-9001 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 16, 2007 · Amount on Record |
| Deed Sale | Aug 16, 2007 · Amount on Record |
| Deed Document Number | 1486721 |
| Record Updated | Jun 8, 2026 |
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 |
|---|---|
| 2023 | Additional exemption filed |
Source: FEMA National Flood Hazard Layer, effective September 18, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 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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