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

Contra Costa County property record for 45 Windsor Ave, Kensington, CA 94708

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,364 sqft · built 1947
Lot Size0.105 acres (4,563 sqft)
OwnerIndividual Name on File
Last Sale$1,325,000 (Sep 2021)
Tax Bill$19,692 (2025)
Deeds & MortgagesSep 2021 Sale
Flood ZoneZone X (minimal risk)
APN572-110-015-3

Property Details

APN / Parcel Number

Primary APN572-110-015-3
Alternative APN
  • 572-110-015

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,364 sqft Living Area
Gross Area1,723 sqft
1st Floor Area1,364 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1970
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area4,563 sqft (0.105 acres)
Garage TypeAttached
Garage Area359 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address45 WINDSOR AVE
CityKENSINGTON
StateCA
Zip94708-1040
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionBERKELEY HIGHLANDS TERR LOT 28
Legal SubdivisionBERKELEY HLNDS TERRACE
Legal Block2
Legal Lot Number28
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1006
Census Tract392000

Owner

45 Windsor Ave is owned and occupied by an individual who bought it in September 2021.

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

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

Owner of RecordIndividual Name on File
Mailing Address45 WINDSOR AVE, KENSINGTON, CA 94708-1040
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 27, 2021 · Amount on File
Deed SaleSep 27, 2021 · Amount on File
Prior SaleDec 1, 2000 · Amount on File
Deed Document Number2021267132
Prior Transfer DateJun 12, 2012
Prior Transfer Doc0000151174
Record UpdatedOct 29, 2026

September 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 27, 2021
Property Address45 WINDSOR AVE, KENSINGTON, CA 94708-1040
Document Number0000267132
Map ReferenceMB 11 PG 252
Instrument DateSep 22, 2021
Instrument2021-267132
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address45 WINDSOR AVE, KENSINGTON, CA 94708-1040

Tax Assessment & Valuation

The 2025 property tax bill for 45 Windsor Ave was $19,692 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,434,221 (+2%) Land $1,082,432 Building $351,789
2025$19,692.00 Homeowner's exemption$1,406,100 Land $1,061,208 Building $344,892
2023$18,887.00 (+1.33%) Homeowner's exemption$1,351,500 Land $1,020,000 Building $331,500
2022$18,640.00

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

Flood

FEMA maps place 45 Windsor Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 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 45 Windsor Ave is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire RiskModerate
above 52% of the US · lower than 69% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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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