Marathon County property record for 523 Mobile Ave, Wausau, WI 54403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1940 |
| Lot Size | 0.089 acres (3,920 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $64,000 (Jul 2005) |
| Tax Bill | $1,637 (2025) |
| Deeds & Mortgages | Nov 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 291-2907-252-0142 |
| Primary APN | 291-2907-252-0142 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 3,920 sqft (0.089 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Street Address | 523 MOBILE AVE |
|---|---|
| City | WAUSAU |
| State | WI |
| Zip | 54403-3476 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | KIEFER MILLER & RINGLES ADD N 1/2 OF LOT 6 BLK 4 |
| Legal Range | 07 |
| Legal Township | 29 |
| Legal Section | 25 |
| Legal Quarter | NE |
| Legal Subdivision | KIEFER MILLER & RINGLES ADD |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Jurisdiction | MARATHON WI |
| Township / Civil Division | WAUSAU |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 200 |
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 | 2 Individual Names on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 523 MOBILE AVE, WAUSAU, WI 54403-3476 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 11, 2005 · Amount on Record |
| Deed Sale | Jul 11, 2005 · Amount on Record |
| Deed Document Number | 1415424 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARATHON WI |
| Property Address | 523 MOBILE AVE, WAUSAU, WI 54403-3476 |
| Transaction Type | Mortgage |
| Record Updated | Apr 23, 2024 |
| Title Company | NOT AVAILABLE, AVENUE TITLE SERVICES LLC |
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
| Document Number | 0001873733 |
|---|---|
| Date | Nov 23, 2022 |
| Instrument | 1873733 |
| Name | COVANTAGE CU |
|---|---|
| Type | Credit Union |
| Address | ANTIGO, WI 54409 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 61 Months |
| Due | Dec 1, 2027 |
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 | $1,637.00 (+7.98%) | $99,000 (+34.15%) Land $10,100 Building $88,900 | $103,907 (+17.44%) Land $10,601 Building $93,306 |
| 2023 | $1,516.00 Homeowner's exemption | $73,800 Land $9,700 Building $64,100 | $88,479 Land $11,629 Building $76,850 |
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 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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