40 Diablo Dr, Kentfield (Greenbrae), CA 94904 Property Records

Marin County property record for 40 Diablo Dr, Kentfield, CA 94904

Property Summary

Property TypeSingle Family Home
Details5 bd · 5 ba · 5,042 sqft · built 1999
Lot Size0.715 acres (31,122 sqft)
OwnerCompany Name on File
Last Sale$7,350,000 (Jun 2019)
Tax Bill$98,529 (2025)
Deeds & MortgagesJun 2019 Sale
Flood ZoneZone X (minimal risk)
APN074-252-03

Property Details

APN / Parcel Number

Primary APN074-252-03

Interior

Bedrooms5 Beds
Full Baths5 Baths
Building Area5,042 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 2000
Architectural StyleContemporary
Lot Area31,122 sqft (0.715 acres)
Garage Area756 sqft
Parking Spaces3 Parking Spaces
Pool Area648 sqft
Deck Area1,376 sqft
Patio Area1,560 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address40 DIABLO DR
CityKENTFIELD
StateCA
Zip94904-2604
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionL93 /B5P86 OR KENT WOODLANDS #4
Legal SubdivisionKENT WOODLAND 04
Legal Tract4
Legal Lot Number93
JurisdictionMARIN CA
Township / Civil DivisionROSS VALLEY
Census Block Group4
Census Block4004
Census Tract119100

Owner

40 Diablo Dr is owned by a company that bought it in June 2019.

Source: Marin County records, as of July 13, 2026

Owner of RecordCompany Name on File
Mailing AddressPO BOX 5027, LARKSPUR, CA 94977-5027
Owner TypeCompany
VestingCompany

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 NamesName on Deed
Last SaleJun 28, 2019 · Amount on File
Deed SaleJun 28, 2019 · Amount on File
Prior SaleApr 2, 1998
Deed Document Number201922554
Prior Transfer DateApr 5, 2007
Prior Transfer Doc0000022135
Record UpdatedOct 29, 2026

June 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJun 28, 2019
Property Address40 DIABLO DR, KENTFIELD, CA 94904-2604
Document Number0000022554
Instrument DateJun 24, 2019
Instrument22554
Transaction TypeTransfer
Record UpdatedJul 12, 2019
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
Tax$8,085.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
AddressPO BOX 994 CARBONDALE CO 816230994, CARBONDALE, CO 81623-0994

Tax Assessment & Valuation

The 2025 property tax bill for 40 Diablo Dr was $98,529.

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
Elementary School DistrictKentfield Elementary School District (KG - 08)
Secondary School DistrictTamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$8,362,903 (+2%) Land $4,551,240 Building $3,811,663
2025$98,529.00$8,198,925 Land $4,462,000 Building $3,736,925
2023$91,085.00 (+0.02%)$7,880,596 Land $4,288,760 Building $3,591,836
2022$91,063.00

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

Flood

FEMA maps place 40 Diablo Dr in Zone X, an area of minimal flood risk, though there have been 68 flood claims nearby since 1982.

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 46 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies46 in force
Nearby Flood Claims68 (1982–2017)
Claims Outside the SFHA8 of 68
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 37 claims
  • Severe Storms & Flooding, Feb 1986 · 8 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 11 claims

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 40 Diablo Dr is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% 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 SystemMARIN MUNICIPAL WATER DISTRICT
serves 188,116 people · EPA ID CA2110002
Water SourceSurface water
Last State InspectionAug 2023
LeadUnder 1 ppb (2019–2021)
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 245 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: Unwired.

Nearby Properties on Diablo Dr

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