4345 N 142nd St, Brookfield, WI 53005 Property Records

Waukesha County property record for 4345 N 142nd St, Brookfield, WI 53005

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,352 sqft · built 1956
Lot Size	0.47 acres (20,473 sqft)
Owner	2 Individual Names on File
Last Sale	$400,000 (Dec 2024)
Tax Bill	$4,266 (2025)
Deeds & Mortgages	Sep 2026 Mortgage Sep 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`BR C-1016-014`

Property Details

APN / Parcel Number

Primary APN	`BR C-1016-014`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,352 sqft Living Area
1st Floor Area	1,302 sqft
Basement Area	702 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Split Level
Exterior Material	Concrete Block
Lot Area	20,473 sqft (0.47 acres)
View / Lot	Traffic
Garage Type	Attached
Garage Area	420 sqft
Patio Area	320 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Well

Location & Zoning

Street Address	4345 N 142ND ST
City	BROOKFIELD
State	WI
Zip	53005-1143
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 3 LILLY HEIGHTS ADD PT SE 1/4 SEC 2 T7N R20E
Legal Range	20E
Legal Township	7N
Legal Section	2
Legal Subdivision	LILLY HEIGHTS ADD
Legal Block	3
Legal Lot Number	1
Jurisdiction	WAUKESHA WI
Township / Civil Division	BROOKFIELD
Census Block Group	2
Census Block	2016
Census Tract	200700

Owner

4345 N 142nd St is owned and occupied by two individuals who bought it in December 2024.

Source: Waukesha County records, as of October 6, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4345 N 142ND ST, BROOKFIELD, WI 53005-1143
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.

Deeds, Mortgages & Sale History

Date	Document
Sep 24, 2026	Deed of Trust, Mortgage · Conventional Mortgage PROSPERITY HOME MORTGAGE
Sep 11, 2019	Deed of Trust, Mortgage · Line of Credit LANDMARK CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 2, 2024 · Amount on File
Deed Sale	Dec 2, 2024 · Amount on File
Prior Sale	Aug 9, 2010 · Amount on File
Deed Document Number	20244795522
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Recording Date	Sep 24, 2026
Property Address	4345 N 142ND ST, BROOKFIELD, WI 53005-1143
Document Number	0004898708
Instrument Date	Sep 19, 2026
Instrument	20264898708
Transaction Type	Mortgage
Record Updated	Oct 6, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4345 N 142ND ST, BROOKFIELD, WI 53005-1143

Mortgage

Document Number	0004898708,
Date	Sep 24, 2026
Instrument	20264898708

Lender

Name	PROSPERITY HOME MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.63%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	4345 N 142ND ST, BROOKFIELD, WI 53005-1143
Document Number	0004422799
Instrument Date	Sep 11, 2019
Transaction Type	Mortgage
Record Updated	Oct 3, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4345 N 142ND ST BROOKFIELD WI 530051143, BROOKFIELD, WI 53005-1143

Mortgage

Document Number	0004422799
Date	Sep 20, 2019
Instrument	4422799

Lender

Name	LANDMARK CU
Type	Credit Union
Address	NEW BERLIN, WI 53151-0870

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 4345 N 142nd St was $4,266.

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

Property Jurisdictions

Type	Name
State	Wisconsin
Municipality	Brookfield City
County	Waukesha County
Unified School District	Elmbrook School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,266.00	$375,700 Land $115,000 Building $260,700	$423,000
2023	$3,516.00 Homeowner's exemption	$323,300 Land $115,000 Building $208,300	$344,100

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

Flood

FEMA maps place 4345 N 142nd St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 19, 2025

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4345 N 142nd 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 182 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on N 142nd St

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