Waukesha County property record for 3420 N 129th St, Brookfield, WI 53005
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,593 sqft · built 1955 |
| Lot Size | 1.33 acres (58,370 sqft) |
| Owner | Individual Name on File |
| Last Sale | $222,000 (Mar 2005) |
| Tax Bill | $4,705 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Feb 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BR C-1056-013 |
| Primary APN | BR C-1056-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,593 sqft Living Area |
| 1st Floor Area | 1,593 sqft |
| Basement Area | 1,593 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 58,370 sqft |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 575 sqft |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Street Address | 3420 N 129TH ST |
|---|---|
| City | BROOKFIELD |
| State | WI |
| Zip | 53005-7724 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 2 EX STHLY PT BURLAWN PT SE1/4 SEC 12 T7N R20E |
| Legal Range | 20E |
| Legal Township | 7N |
| Legal Section | 12 |
| Legal Subdivision | BURLAWN |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BROOKFIELD |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 200901 |
3420 N 129th St is owned and occupied by an individual who bought it in March 2005.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3420 N 129TH ST, BROOKFIELD, WI 53005-7724 |
| 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 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Feb 26, 2020 | Deed of Trust, Mortgage · Conventional Mortgage STEARNS LENDING LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 3, 2005 · Amount on File |
| Deed Sale | Mar 3, 2005 · Amount on File |
| Prior Sale | Jul 16, 1998 · Amount on File |
| Deed Document Number | 20053254647 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 3420 N 129TH ST, BROOKFIELD, WI 53005-7724 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0004611844 |
|---|---|
| Date | Aug 25, 2021 |
| Instrument | 4611844 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Sep 1, 2036 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 3420 N 129TH ST, BROOKFIELD, WI 53005-7724 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN MORTGAGE SLN |
| Name | Verified Name |
|---|
| Document Number | 0004456186 |
|---|---|
| Date | Feb 26, 2020 |
| Instrument | 4456186 |
| Name | STEARNS LENDING LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | LEWISVILLE, TX 75057 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Mar 1, 2035 |
The 2025 property tax bill for 3420 N 129th St was $4,705.
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 | $4,705.00 | $355,000 Land $135,000 Building $220,000 | $399,700 |
| 2023 | $4,575.00 Homeowner's exemption | $355,000 Land $135,000 Building $220,000 | $377,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3420 N 129th St 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 | 3 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 3420 N 129th 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 | 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 95 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless · DSL in parts of the area | 100 / 20 |
May also be available: Spectrum, T-Mobile, Verizon.
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