Waukesha County property record for 2640 N 128th St, Brookfield, WI 53005
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,918 sqft · built 1959 |
| Lot Size | 0.61 acres (26,572 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $395,000 (Dec 2024) |
| Tax Bill | $4,234 (2025) |
| Deeds & Mortgages | Jan 2026 Mortgage May 2018 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1060-002 |
| Primary APN | BR C-1060-002 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,918 sqft Living Area |
| 1st Floor Area | 1,422 sqft |
| Basement Area | 672 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 26,572 sqft (0.61 acres) |
| Lot Dimensions | 155 ft deep x 173 ft wide |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Porch | Open Frame Porch |
| Porch Area | 120 sqft |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 2640 N 128TH ST |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53005-5207 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 1 MAYFAIR HEIGHTS PT SE 1/4 SEC 13 T7N R20E |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 13 |
| Legal Subdivision | MAYFAIR HEIGHTS |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 200901 |
2640 N 128th St is owned and occupied by two individuals who bought it in December 2024.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2640 N 128TH ST, BROOKFIELD, WI 53005-5207 |
| 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 |
|---|---|
| Jan 28, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ASSOCIATED BANK NA |
| May 2, 2018 | Deed of Trust, Mortgage · Line of Credit BMO HARRIS BANK NA |
| Nov 16, 2023 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 2024 · Amount on File |
| Deed Sale | Dec 16, 2024 · Amount on File |
| Prior Sale | Aug 4, 2005 · Amount on File |
| Deed Document Number | 20244797420 |
| Prior Transfer Date | Apr 18, 2018 |
| Prior Transfer Doc | 0004745573 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 2640 N 128TH ST, BROOKFIELD, WI 53005-5207 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2026 |
| Name | Verified Name |
|---|---|
| Address | 2640 N 128TH ST, BROOKFIELD, WI 53005-5207 |
| Document Number | 0004858010 |
|---|---|
| Date | Jan 28, 2026 |
| Instrument | 4858010 |
| Name | ASSOCIATED BANK NA |
|---|---|
| Type | Bank |
| Address | GREEN BAY, WI 54301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 2640 N 128TH ST, BROOKFIELD, WI 53005-5207 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004337004 |
|---|---|
| Date | May 2, 2018 |
| Instrument | 4337004 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60690 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Apr 26, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Nov 16, 2023 |
| Property Address | 2640 N 128TH ST, BROOKFIELD, WI 53005-5207 |
| Document Number | 0004745573 |
| Instrument Date | Apr 18, 2018 |
| Instrument | 4745573 |
| Transaction Type | Transfer |
| Record Updated | Dec 6, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 2640 N 128th St was $4,234.
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 | $4,234.00 | $373,000 Land $125,000 Building $248,000 | $419,900 |
| 2023 | $4,099.00 (-16.07%) Homeowner's exemption | $373,000 (+27.17%) Land $125,000 Building $248,000 | $397,100 (+14.5%) |
| 2022 | $4,884.00 Homeowner's exemption | $293,300 Land $120,000 Building $173,300 | $346,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2640 N 128th St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1978.
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 | 1 in force |
| Nearby Flood Claims | 4 (1978–1998) |
| Most Recent Claim | Aug 1998 · Severe Storms 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 2640 N 128th 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 97% of the US · lower than 92% 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 221 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 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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