Waukesha County property record for 918 E Roberta Ave, Waukesha, WI 53186
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,727 sqft · built 1959 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $284,900 (Mar 2020) |
| Tax Bill | $6,178 (2025) |
| Deeds & Mortgages | Feb 2026 Line of Credit Mar 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | WAKC-1340-162 |
| Primary APN | WAKC-1340-162 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,727 sqft Living Area |
| Gross Area | 4,092 sqft |
| 1st Floor Area | 1,727 sqft |
| Basement Area | 1,871 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Foundation Type | Raised |
| Roof Material | Asphalt |
| Lot Area | 10,890 sqft (0.25 acres) |
| Lot Dimensions | 102 ft deep x 108 ft wide |
| View / Lot | Highway |
| Garage Type | Attached |
| Garage Area | 494 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 144 sqft |
| Patio Area | 400 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 918 E ROBERTA AVE |
|---|---|
| City | WAUKESHA |
| State | WI |
| Zip | 53186-6714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-3 |
| Legal Description | LOT 8 BLK 5 SEITZ ESTATES SUB NO 1 PT SE1/4 & SW1/4 SEC 11 T6N R19E DOC NO 4461131 |
| Legal Range | 19E |
| Legal Township | 6N |
| Legal Section | 11 |
| Legal Subdivision | SEITZ ESTATES SUB |
| Legal Block | 5 |
| Legal Lot Number | 8 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | WAUKESHA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 202400 |
918 E Roberta Ave is owned and occupied by two individuals who bought it in March 2020.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 918 E ROBERTA AVE, WAUKESHA, WI 53186-6714 |
| 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.
| Date | Document |
|---|---|
| Feb 6, 2026 | Deed of Trust, Mortgage · Line of Credit LANDMARK CU |
| Mar 20, 2020 | Warranty Deed, Transfer · Conventional with PMI LANDMARK CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 20, 2020 · Amount on File |
| Deed Sale | Mar 20, 2020 · Amount on File |
| Prior Sale | Jul 5, 2006 · Amount on File |
| Deed Document Number | 20204461131 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 918 E ROBERTA AVE, WAUKESHA, WI 53186-6714 |
| Transaction Type | Mortgage |
| Record Updated | Feb 18, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0004859344 |
|---|---|
| Date | Feb 6, 2026 |
| Instrument | 4859344 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Address | BROOKFIELD, WI 53005 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Mar 20, 2020 |
| Property Address | 918 E ROBERTA AVE, WAUKESHA, WI 53186-6714 |
| Document Number | 0004461131 |
| Instrument Date | Mar 13, 2020 |
| Instrument | 4461131 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2020 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $855.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 918 E ROBERTA AVE WAUKESHA WI 531866714, WAUKESHA, WI 53186-6714 |
| Document Number | 4461132 |
|---|---|
| Date | Mar 20, 2020 |
| Instrument | 4461132 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Address | NEW BERLIN, WI 53151 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 19, 2050 |
The 2025 property tax bill for 918 E Roberta Ave was $6,178, up 4.3% 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 | $6,178.00 (+4.34%) | $461,800 (+16.47%) Land $79,100 Building $382,700 | $473,981 (+10.06%) |
| 2024 | $5,921.00 (+2.71%) | $396,500 (-) Land $79,100 Building $317,400 | $430,651 (+4.91%) |
| 2023 | $5,765.00 Homeowner's exemption | $396,500 Land $79,100 Building $317,400 | $410,498 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 918 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 918 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 262 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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