17455 Sierra Ln, Brookfield, WI 53045 Property Records

Waukesha County property record for 17455 Sierra Ln, Brookfield, WI 53045

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,659 sqft · built 1964
Lot Size	0.44 acres (19,166 sqft)
Owner	Individual Name on Record
Last Sale	$275,000 (Jan 2020)
Tax Bill	$3,729 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Jan 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`BR C-1021-109`

Property Details

APN / Parcel Number

Primary APN	`BR C-1021-109`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,659 sqft Living Area
1st Floor Area	1,659 sqft
Basement Area	1,577 sqft

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Ranch
Exterior Material	Concrete Block
Lot Area	19,166 sqft (0.44 acres)
View / Lot	Traffic
Garage Type	Attached
Garage Area	420 sqft
Porch	Open Frame Porch
Porch Area	189 sqft
Patio Area	475 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating Fuel	Electric

Location & Zoning

Street Address	17455 SIERRA LN
City	BROOKFIELD
State	WI
Zip	53045-1303
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 BLK 8 IMPERIAL ESTATES PT OF SEC 4 T7N R20E
Legal Range	20E
Legal Township	7N
Legal Section	4
Legal Subdivision	IMPERIAL ESTATE
Legal Block	8
Legal Lot Number	5
Jurisdiction	WAUKESHA WI
Township / Civil Division	BROOKFIELD
Census Block Group	3
Census Block	3002
Census Tract	200803

Owner

Source: Waukesha County records, as of June 23, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	17455 SIERRA LN, BROOKFIELD, WI 53045-1303
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 3, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK FIVE NINE
Jan 27, 2020	Warranty Deed, Transfer · Conventional Mortgage FIRST BANK FINANCIAL CENTRE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 27, 2020 · Amount on Record
Deed Sale	Jan 27, 2020 · Amount on Record
Deed Document Number	20204450145
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	17455 SIERRA LN, BROOKFIELD, WI 53045-1303
Transaction Type	Mortgage
Record Updated	Mar 24, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004562434
Date	Mar 3, 2021
Instrument	4562434

Lender

Name	BANK FIVE NINE
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2050

Interest

Rate Type	Fixed Rate

January 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WAUKESHA WI
Recording Date	Jan 27, 2020
Property Address	17455 SIERRA LN, BROOKFIELD, WI 53045-1303
Document Number	0004450145
Instrument Date	Jan 16, 2020
Instrument	4450145
Transaction Type	Transfer
Record Updated	Jun 17, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$825.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	17455 SIERRA LN, BROOKFIELD, WI 53045-1303

Mortgage

Document Number	0004450146
Date	Jan 27, 2020
Instrument	4450146

Lender

Name	FIRST BANK FINANCIAL CENTRE
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2050

Tax Assessment & Valuation

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	$3,729.00 (+3.47%)	$330,800 (-) Land $135,000 Building $195,800	$372,500 (+5.79%)
2023	$3,604.00 Homeowner's exemption	$330,800 Land $135,000 Building $195,800	$352,100

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

Flood

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 94% 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 255 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Verizon.

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