Waukesha County property record for 18365 Gate Post Rd, Brookfield, WI 53045
| Property Type | Single Family Home |
|---|---|
| Owner | Individual Name on Record |
| Last Sale | $3,567,900 (Jul 2015) |
| Tax Bill | $10,791 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1139-155 |
| Primary APN | BR C-1139-155 |
|---|
| Architectural Style | Condo/Apartment |
|---|
| Street Address | 18365 GATE POST RD |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53045-6613 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | UNIT 7 ERBARY PLACE PT SW 1/4 SEC33 T7N R20E RECORDED 2-26-09 DOC #3631215 |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 33 |
| Legal Subdivision | ERBARY PLACE |
| Legal Lot Number | 7 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 201204 |
Source: Waukesha County records, as of August 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 18365 GATE POST RD, BROOKFIELD, WI 53045-6613 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 29, 2015 · Amount on Record |
| Deed Sale | Jul 29, 2015 · Amount on Record |
| Prior Sale | Jul 8, 2013 · Amount on Record |
| Deed Document Number | 20154157363 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 18365 GATE POST RD, BROOKFIELD, WI 53045-6613 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0004517560 |
|---|---|
| Date | Oct 6, 2020 |
| Instrument | 4517560 |
| Name | MUTUAL MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Oct 1, 2035 |
| Rate Type | Fixed Rate |
|---|
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 | $10,791.00 (+9.09%) | $921,500 (+6.32%) Land $190,000 Building $731,500 | $1,037,600 (+12.46%) |
| 2023 | $9,892.00 Homeowner's exemption | $866,700 Land $190,000 Building $676,700 | $922,600 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 | 7 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 1998 · Severe Storms And Flooding |
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.
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 192 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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