Marathon County property record for 620 E Union Ave, Wausau, WI 54403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1940 |
| Lot Size | 0.169 acres (7,405 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $161,000 (Apr 2021) |
| Tax Bill | $3,480 (2025) |
| Deeds & Mortgages | Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 291-2907-243-0127 |
| Primary APN | 291-2907-243-0127 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,405 sqft (0.169 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 620 E UNION AVE |
|---|---|
| City | WAUSAU |
| State | WI |
| Zip | 54403-3366 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | KIEFER MILLER & RINGLES 2ND ADD LOT 4 BLK 4 |
| Legal Range | 07 |
| Legal Township | 29 |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | KIEFER MILLER & RINGLES 2ND ADD |
| Legal Block | 4 |
| Legal Lot Number | 4 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | WAUSAU |
| Census Block Group | 5 |
| Census Block | 5016 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 620 E UNION AVE, WAUSAU, WI 54403-3366 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 13, 2021 · Amount on Record |
| Deed Sale | Apr 13, 2021 · Amount on Record |
| Prior Sale | Nov 10, 2015 · Amount on Record |
| Deed Document Number | 1832684 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MARATHON WI |
| Recording Date | Apr 13, 2021 |
| Property Address | 620 E UNION AVE, WAUSAU, WI 54403-3366 |
| Document Number | 0001832684 |
| Instrument Date | Apr 12, 2021 |
| Instrument | 1832684 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $483.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 620 E UNION AVE, WAUSAU, WI 54403-3366 |
| Document Number | 0001832685 |
|---|---|
| Date | Apr 13, 2021 |
| Instrument | 1832685 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $3,480.00 (-0.32%) | $186,900 (+34.17%) Land $18,700 Building $168,200 | $196,164 (+17.46%) Land $19,627 Building $176,537 |
| 2023 | $3,491.00 | $139,300 Land $18,000 Building $121,300 | $167,008 Land $21,580 Building $145,428 |
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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