Waukesha County property record for 3320 Mountain Dr, Brookfield, WI 53045
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,137 sqft · built 1958 |
| Lot Size | 0.59 acres (25,700 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $319,900 (Jul 2018) |
| Tax Bill | $4,536 (2025) |
| Deeds & Mortgages | Nov 2023 Transfer Feb 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1043-079 |
| Primary APN | BR C-1043-079 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,137 sqft Living Area |
| 1st Floor Area | 1,441 sqft |
| Basement Area | 696 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 25,700 sqft (0.59 acres) |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Porch | Open Frame Porch |
| Porch Area | 30 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 3320 MOUNTAIN DR |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53045-2517 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 24 BLK 5 BEVERLY HILLS PT SW1/4 SEC 9 T7N R20E |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 9 |
| Legal Subdivision | BEVERLY HILLS |
| Legal Block | 5 |
| Legal Lot Number | 24 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 200803 |
3320 Mountain Dr is owned and occupied by two individuals who acquired it in November 2023.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3320 MOUNTAIN DR, BROOKFIELD, WI 53045-2517 |
| 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 |
|---|---|
| Nov 28, 2023 | Transfer on Death Deed, Transfer |
| Feb 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage JOHNSON BANK |
| Jul 10, 2018 | Warranty Deed, Transfer · ARM JOHNSON BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 10, 2018 · Amount on File |
| Deed Sale | Jul 10, 2018 · Amount on File |
| Prior Sale | May 31, 2001 · Amount on File |
| Deed Document Number | 20184349181 |
| Last Transfer Date | Nov 28, 2023 |
| Transfer Doc | 0004746737 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Nov 28, 2023 |
| Property Address | 3320 MOUNTAIN DR, BROOKFIELD, WI 53045-2517 |
| Document Number | 0004746737 |
| Instrument Date | Nov 28, 2023 |
| Instrument | 4746737 |
| Transaction Type | Transfer |
| Record Updated | Dec 13, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 3320 MOUNTAIN DR, BROOKFIELD, WI 53045-2517 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004558350 |
|---|---|
| Date | Feb 18, 2021 |
| Instrument | 4558350 |
| Name | JOHNSON BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Jul 10, 2018 |
| Property Address | 3320 MOUNTAIN DR, BROOKFIELD, WI 53045-2517 |
| Document Number | 0004349181 |
| Instrument Date | Jul 9, 2018 |
| Instrument | 4349181 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2021 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $959.70 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 3320 MOUNTAIN DR, BROOKFIELD, WI 53045-2517 |
| Document Number | 0004349182 |
|---|---|
| Date | Jul 10, 2018 |
| Instrument | 4349182 |
| Name | JOHNSON BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Type Change Date | Aug 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 6.25% |
| Index | 1-Year LIBOR |
| Max Rate | 10.2% |
The 2025 property tax bill for 3320 Mountain Dr was $4,536, up 3.1% 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 | $4,536.00 (+3.11%) | $398,300 (-) Land $135,000 Building $263,300 | $448,500 (+5.95%) |
| 2024 | $4,399.00 (+0.07%) | $398,300 (-) Land $135,000 Building $263,300 | $423,300 (-0.17%) |
| 2023 | $4,396.00 (-15.54%) Homeowner's exemption | $398,300 (+27.42%) Land $135,000 Building $263,300 | $424,000 (+14.72%) |
| 2022 | $5,205.00 Homeowner's exemption | $312,600 Land $130,000 Building $182,600 | $369,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3320 Mountain Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2025.
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 | 5 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2025 · Severe Storms, Straight-line Winds, Flooding, And Mudslides |
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 3320 Mountain Dr 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 94% of the US · lower than 85% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 178 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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