Waukesha County property record for 4205 N 138th St, Brookfield, WI 53005
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,138 sqft · built 1951 |
| Lot Size | 0.83 acres (36,155 sqft) |
| Owner | Individual Name on File |
| Last Sale | $243,600 (Nov 2017) |
| Tax Bill | $3,586 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage Nov 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1011-006 |
| Primary APN | BR C-1011-006 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,138 sqft Living Area |
| 1st Floor Area | 1,420 sqft |
| Basement Area | 1,420 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Cape Cod |
| Exterior Material | Brick |
| Lot Area | 36,155 sqft (0.83 acres) |
| Lot Dimensions | 300 ft deep x 122 ft wide |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Porch | Enclosed Frame Porch |
| Porch Area | 120 sqft |
| Patio Area | 240 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 4205 N 138TH ST |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53005-1721 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 1 WOODSIDE SW 1/4 SEC 1 T7N R20E |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 1 |
| Legal Subdivision | WOODSIDE |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 200700 |
4205 N 138th St is owned and occupied by an individual who bought it in November 2017.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4205 N 138TH ST, BROOKFIELD, WI 53005-1721 |
| 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 |
|---|---|
| Aug 19, 2019 | Deed of Trust, Mortgage · Conventional Mortgage CMG MORTGAGE INC |
| Nov 16, 2017 | Warranty Deed, Transfer · Conventional Mortgage CMG MORTGAGE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 16, 2017 · Amount on File |
| Deed Sale | Nov 16, 2017 · Amount on File |
| Deed Document Number | 20174311439 |
| Prior Transfer Date | Jul 1, 1996 |
| Prior Transfer Doc | 0002159110 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 4205 N 138TH ST, BROOKFIELD, WI 53005-1721 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004415349 |
|---|---|
| Date | Aug 19, 2019 |
| Instrument | 4415349 |
| Name | CMG MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Nov 16, 2017 |
| Property Address | 4205 N 138TH ST, BROOKFIELD, WI 53005-1721 |
| Document Number | 0004311439 |
| Instrument Date | Nov 14, 2017 |
| Instrument | 4311439 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $730.80 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 4205 N 138TH ST, BROOKFIELD, WI 53005-1721 |
| Document Number | 0004311440 |
|---|---|
| Date | Nov 16, 2017 |
| Instrument | 4311440 |
| Name | CMG MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2047 |
The 2025 property tax bill for 4205 N 138th St was $3,586.
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 | $3,586.00 | $318,800 Land $115,000 Building $203,800 | $359,000 |
| 2023 | $3,464.00 Homeowner's exemption | $318,800 Land $115,000 Building $203,800 | $339,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4205 N 138th St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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 4205 N 138th 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 153 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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