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800 Diablo Ave, Novato, CA 94947 Property Records

Marin County property record for 800 Diablo Ave, Novato, CA 94947

Property Summary

Property TypeCommercial
Details2,664 sqft · built 1967
Lot Size0.251 acres (10,920 sqft)
Owner2 Company Names on File
Tax Bill$6,761 (2025)
Deeds & MortgagesOct 2018 Transfer
Flood ZoneZone AO (high risk)
APN140-131-21

Property Details

APN / Parcel Number

Primary APN140-131-21

Interior

Building Area2,664 sqft Gross Area

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1967
Lot Area10,920 sqft (0.251 acres)

Location & Zoning

Street Address800 DIABLO AVE
CityNOVATO
StateCA
Zip94947-4008
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionMAP 3 PG 36 PART OF LOT 97
Legal SubdivisionNOVATO RANCH A
Legal Lot Number97
JurisdictionMARIN CA
Township / Civil DivisionNOVATO
Census Block Group2
Census Block2000
Census Tract103200

Owner

800 Diablo Ave, a commercial property, is owned by a company that acquired it in September 2018.

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

Owner of Record2 Company Names on File
Mailing Address611 CLEMENT ST, SAN FRANCISCO, CA 94118-2206
Owner TypeCompany
VestingLimited Liability Company

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 Names2 Names on Deed
Last Transfer DateSep 15, 2018
Transfer Doc0000034286
Record UpdatedOct 29, 2026

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateOct 1, 2018
Property Address800 DIABLO AVE, NOVATO, CA 94947-4008
Document Number0000034286
Instrument DateSep 15, 2018
Instrument34286
Transaction TypeTransfer
Record UpdatedOct 11, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address611 CLEMENT ST SAN FRANCISCO CA 941182206, SAN FRANCISCO, CA 94118-2206

Tax Assessment & Valuation

The 2025 property tax bill for 800 Diablo Ave was $6,761.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalityNovato City
Unified School DistrictNovato Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$419,729 (+2%) Land $214,745 Building $204,984
2025$6,761.00$411,500 Land $210,535 Building $200,965
2023$6,467.00 (-0.6%)$395,524 Land $202,361 Building $193,163
2022$6,506.00

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

Flood

FEMA maps place 800 Diablo Ave in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.

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

FEMA Flood ZoneZone AO
high risk · sheet flow 1–3 ft
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 77 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies288 units insured
incl. 211 condo units
Nearby Flood Claims94 (1978–2017)
Claims Outside the SFHA18 of 94
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Storms & Flooding, Feb 1986 · 19 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 8 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 43 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 800 Diablo Ave is low, with a 0.01% 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 Likelihood0.01% annual chance
ExposureNone
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 SystemNORTH MARIN WATER DISTRICT
serves 61,691 people · EPA ID CA2110003
Water SourceSurface water
Last State InspectionFeb 2024
LeadUnder 1 ppb (2024–2026)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 633 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber		2,000 / 2,000
Xfinity
Cable		2,000 / 250

May also be available: Unwired, Verizon.

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