870 Brenner Dr, Brookfield, WI 53045 Property Records

Waukesha County property record for 870 Brenner Dr, Brookfield, WI 53045

Property Summary

Property Type	Single Family Home
Lot Size	0.7 acres (30,492 sqft)
Owner	2 Individual Names on File
Last Sale	$610,000 (Jun 2025)
Tax Bill	$4,624 (2025)
Deeds & Mortgages	Mar 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`BKFT-1121-057`

Property Details

APN / Parcel Number

Primary APN	`BKFT-1121-057`

Exterior

Lot Area	30,492 sqft (0.7 acres)

Location & Zoning

Street Address	870 BRENNER DR
City	BROOKFIELD
State	WI
Zip	53045-6044
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 17 BLK 6 SUMMIT LAWN ESTATES PT NW1/4 & NE1/4 SEC 29 T7N R20E
Legal Range	20E
Legal Township	7N
Legal Section	29
Legal Subdivision	SUMMIT LAWN ESTATES
Legal Block	6
Legal Lot Number	17
Jurisdiction	WAUKESHA WI
Township / Civil Division	BROOKFIELD
Census Block Group	2
Census Block	2015
Census Tract	201205

Owner

870 Brenner Dr is owned and occupied by two individuals who bought it in June 2025.

Source: Waukesha County records, as of June 25, 2026

Owner of Record	2 Individual Names on File
Mailing Address	870 BRENNER DR, BROOKFIELD, WI 53045-6044
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2025 · Amount on File
Deed Sale	Jun 26, 2025 · Amount on File
Deed Document Number	20254824014
Prior Transfer Date	Feb 9, 2023
Prior Transfer Doc	0004710679
Record Updated	Sep 20, 2026

March 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	WAUKESHA WI
Recording Date	Mar 3, 2023
Property Address	870 BRENNER DR, BROOKFIELD, WI 53045-6044
Document Number	0004710679
Instrument Date	Feb 9, 2023
Instrument	4710679
Transaction Type	Transfer
Record Updated	Mar 22, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

The 2025 property tax bill for 870 Brenner Dr was $4,624, up 16.6% from the year before.

Source: Waukesha County assessment roll, as of June 23, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Waukesha County
County Subdivision	Brookfield Town
Unified School District	Waukesha School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,624.00 (+16.65%)	$519,000 (+24.85%) Land $119,100 Building $399,900	$544,400 (+21.33%)
2024	$3,964.00 (-0.83%)	$415,700 (-) Land $88,200 Building $327,500	$448,700 (+1.93%)
2023	$3,997.00 Homeowner's exemption	$415,700 Land $88,200 Building $327,500	$440,200

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 870 Brenner Dr 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	1 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

Wildfire risk around 870 Brenner 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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	TOWN OF BROOKFIELD SAN DIST 4 serves 6,419 people · EPA ID WI2680239
Water Source	Groundwater
Last State Inspection	Nov 2023
Also Mapped Here	BROOKFIELD WATER UTILITY
Lead	3 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 113 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 35
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20