Waukesha County property record for 830 Adelmann Ave, Brookfield, WI 53045
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,589 sqft · built 1938 |
| Lot Size | 0.68 acres (29,621 sqft) |
| Owner | Individual Name on File |
| Last Sale | $245,000 (Sep 2016) |
| Tax Bill | $3,668 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1140-055 |
| Primary APN | BR C-1140-055 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,589 sqft Living Area |
| 1st Floor Area | 921 sqft |
| Basement Area | 921 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Exterior Material | Brick |
| Lot Area | 29,621 sqft (0.68 acres) |
| Lot Dimensions | 200 ft deep x 132 ft wide |
| View / Lot | Traffic |
| Garage Type | Detached |
| Porch | Enclosed Concrete/Masonry Porch |
| Porch Area | 40 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 830 ADELMANN AVE |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53045-6719 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 14, 17, 18 & 21 BLK 1 GREENFIELD HEIGHTS ESTATES PT SE 1/4 SEC 33 T7N R20E |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 33 |
| Legal Subdivision | GREENFIELD HEIGHTS ESTATE |
| Legal Block | 1 |
| Legal Lot Number | 14 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 2 |
| Census Block | 2024 |
| Census Tract | 201203 |
830 Adelmann Ave is owned and occupied by an individual who bought it in September 2016.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 830 ADELMANN AVE, BROOKFIELD, WI 53045-6719 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Sep 19, 2016 · Amount on File |
| Deed Sale | Sep 19, 2016 · Amount on File |
| Prior Sale | Sep 8, 2011 · Amount on File |
| Deed Document Number | 20164232508 |
| Prior Transfer Date | Aug 30, 2011 |
| Prior Transfer Doc | 0003854332 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 830 ADELMANN AVE, BROOKFIELD, WI 53045-6719 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0004542853 |
|---|---|
| Date | Dec 28, 2020 |
| Instrument | 4542853 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 192 Months |
| Due | Jan 1, 2036 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 830 Adelmann Ave was $3,668.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| Municipality | Brookfield City |
| County | Waukesha County |
| Unified School District | Elmbrook School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,668.00 | $325,700 Land $105,000 Building $220,700 | $366,700 |
| 2023 | $3,544.00 Homeowner's exemption | $325,700 Land $105,000 Building $220,700 | $346,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 830 Adelmann Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2000.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (2000–2008) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 830 Adelmann Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 92% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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 | BROOKFIELD WATER UTILITY serves 29,070 people · EPA ID WI2680253 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2023 |
| Lead | 2 ppb (2023) action level 15 ppb |
| Water Quality | Radium resolved · Apr 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 332 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 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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