Waukesha County property record for 609 E Roberta Ave, Waukesha, WI 53186
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,908 sqft · built 1963 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $190,000 (Sep 2002) |
| Tax Bill | $4,857 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | WAKC-1339-071 |
| Primary APN | WAKC-1339-071 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,908 sqft Living Area |
| Gross Area | 3,166 sqft |
| 1st Floor Area | 936 sqft |
| 2nd Floor Area | 972 sqft |
| Basement Area | 840 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Roof Material | Asphalt |
| Lot Area | 11,326 sqft (0.26 acres) |
| Lot Dimensions | 121 ft deep x 93 ft wide |
| View / Lot | Highway |
| Garage Type | Attached |
| Garage Area | 418 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 121 sqft |
| Patio Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 609 E ROBERTA AVE |
|---|---|
| City | WAUKESHA |
| State | WI |
| Zip | 53186-6709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-3 |
| Legal Description | LOT 2 BLK 8 SEITZ ESTATES SUB NO 2 PT SW1/4 SEC 11 T6N R19E DOC NO 2846465 & DOC NO 4800798 |
| Legal Range | 19E |
| Legal Township | 6N |
| Legal Section | 11 |
| Legal Subdivision | SEITZ ESTATES SUB |
| Legal Block | 8 |
| Legal Lot Number | 2 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | WAUKESHA |
| Census Block Group | 3 |
| Census Block | 3038 |
| Census Tract | 202400 |
609 E Roberta Ave is owned and occupied by two individuals who acquired it in January 2025.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 609 E ROBERTA AVE, WAUKESHA, WI 53186-6709 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 17, 2002 · Amount on File |
| Deed Sale | Sep 17, 2002 · Amount on File |
| Deed Document Number | 20022846465 |
| Last Transfer Date | Jan 7, 2025 |
| Transfer Doc | 0004800798 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 609 E Roberta Ave was $4,857, down 0.3% from the year before.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Waukesha City |
| Unified School District | Waukesha School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,857.00 (-0.31%) | $363,400 (+10.59%) Land $69,800 Building $293,600 | $372,986 (+4.51%) |
| 2024 | $4,872.00 (+2.87%) | $328,600 (-) Land $69,800 Building $258,800 | $356,902 (+4.91%) |
| 2023 | $4,736.00 Homeowner's exemption | $328,600 Land $69,800 Building $258,800 | $340,201 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 609 E Roberta Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025
| 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.
The area around 609 E Roberta Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | WAUKESHA WATER UTILITY serves 70,718 people · EPA ID WI2680238 |
|---|---|
| Water Source | Purchased surface water from MILWAUKEE WATERWORKS |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2024) action level 15 ppb |
| Water Quality | Radium resolved · Oct 2023 Gross alpha radiation resolved · Apr 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 302 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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