Waukesha County property record for 4340 N 145th St, Brookfield, WI 53005
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,646 sqft · built 1966 |
| Lot Size | 0.47 acres (20,473 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,085 (2025) |
| Deeds & Mortgages | Aug 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1016-021 |
| Primary APN | BR C-1016-021 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,646 sqft Living Area |
| 1st Floor Area | 1,684 sqft |
| Basement Area | 1,684 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Lot Area | 20,473 sqft (0.47 acres) |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Porch | Open Frame Porch |
| Porch Area | 176 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 4340 N 145TH ST |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53005-1131 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 8 BLK 3 LILLY HEIGHTS ADD PT SE 1/4 SEC 2 T7N R20E |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 2 |
| Legal Subdivision | LILLY HEIGHTS ADD |
| Legal Block | 3 |
| Legal Lot Number | 8 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 200700 |
4340 N 145th St is owned and occupied by two individuals who acquired it in August 2025.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4340 N 145TH ST, BROOKFIELD, WI 53005-1131 |
| 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 Transfer Date | Aug 25, 2025 |
| Transfer Doc | 0004834242 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 4340 N 145TH ST, BROOKFIELD, WI 53005-1131 |
| Document Number | 0004413215 |
| Instrument Date | Aug 3, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 16, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 4340 N 145TH ST BROOKFIELD WI 530051131, BROOKFIELD, WI 53005-1131 |
| Document Number | 0004413215 |
|---|---|
| Date | Aug 7, 2019 |
| Instrument | 4413215 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Address | NEW BERLIN, WI 53151 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4340 N 145th St was $4,085, up 3.2% from the year before.
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 | $4,085.00 (+3.18%) | $360,600 (-) Land $115,000 Building $245,600 | $406,000 (+5.95%) |
| 2024 | $3,959.00 (+0.13%) | $360,600 (-) Land $115,000 Building $245,600 | $383,200 (-0.16%) |
| 2023 | $3,954.00 Homeowner's exemption | $360,600 Land $115,000 Building $245,600 | $383,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4340 N 145th St 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.
Wildfire risk around 4340 N 145th St 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 99.1% of the US · lower than 97.9% 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 182 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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