100 Windsor Ave, Kensington (Berkeley), CA 94708 Property Records

Contra Costa County property record for 100 Windsor Ave, Kensington, CA 94708

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,889 sqft · built 1938
Lot Size	0.111 acres (4,850 sqft)
Owner	2 Individual Names on Record
Tax Bill	$4,048 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Jan 2018 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`572-140-001-7`

Property Details

APN / Parcel Number

Primary APN	`572-140-001-7`
Alternative APN	`572-140-001`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,889 sqft Living Area
1st Floor Area	1,245 sqft
2nd Floor Area	824 sqft
Basement Area	749 sqft

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1965
Lot Area	4,850 sqft (0.111 acres)
Garage Type	Attached
Garage Area	204 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	100 WINDSOR AVE
City	KENSINGTON
State	CA
Zip	94708-1043
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	BERKELEY HIGHLANDS TERR LOT 1 POR 2 BLK 6
Legal Subdivision	BERKELEY HLNDS TERRACE
Legal Block	6
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	392000

Owner

Source: Contra Costa County records, as of July 14, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	100 WINDSOR AVE, KENSINGTON, CA 94708-1043
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Dec 23, 2020	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Jan 3, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY
Jan 3, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 29, 2017
Transfer Doc	0000000882
Record Updated	Sep 20, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	100 WINDSOR AVE, KENSINGTON, CA 94708-1043
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 WINDSOR AVE, KENSINGTON, CA 94708-1043

Mortgage

Document Number	0000324331
Date	Dec 23, 2020
Instrument	2020-324331

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 3, 2018
Property Address	100 WINDSOR AVE, KENSINGTON, CA 94708-1043
Document Number	0000000882
Instrument Date	Dec 29, 2017
Instrument	882
Transaction Type	Transfer
Record Updated	Jan 9, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	100 WINDSOR AVE KENSINGTON CA 947081043, KENSINGTON, CA 94708-1043

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 3, 2018
Property Address	100 WINDSOR AVE, KENSINGTON, CA 94708-1043
Document Number	0000000883
Instrument Date	Dec 29, 2017
Instrument	883
Transaction Type	Transfer
Record Updated	Jan 9, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	100 WINDSOR AVE KENSINGTON CA 947081043, KENSINGTON, CA 94708-1043

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$183,079 (+2%) Land $46,786 Building $136,293
2025	$4,048.00 (+3.69%) Homeowner's exemption	$179,490 (+4.04%) Land $45,869 Building $133,621
2023	$3,904.00 (+2.44%) Homeowner's exemption	$172,522 Land $44,089 Building $128,433
2022	$3,811.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · 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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1983)
Most Recent Claim	Jan 1983 · Coastal Storms, Floods, Slides & Tornadoes

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

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

Wildfire Risk	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Indirect within 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 583 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	1,200 / 35
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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