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823 4th St, San Rafael, CA 94901 Property Records

Marin County property record for 823 4th St, San Rafael, CA 94901

Property Summary

Property TypeCommercial
Details2 bd · 3,710 sqft · built 1916
Lot Size0.079 acres (3,434 sqft)
Owner2 Individual Names on Record
Tax Bill$13,756 (2025)
Deeds & MortgagesJul 2022 Sale
Flood ZoneZone X (moderate risk)
APN011-273-23

Property Details

APN / Parcel Number

Primary APN011-273-23

Interior

Bedrooms2 Beds
Building Area3,710 sqft Gross Area

Exterior

Year BuiltBuilt 1916
Effective Year BuiltEffective 1916
Lot Area3,434 sqft (0.079 acres)

Location & Zoning

Street Address823 4TH ST
CitySAN RAFAEL
StateCA
Zip94901-3223
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionPARCEL MAPS 7 PG 83 BLK 43
Legal SubdivisionTOWNSITE OF
Legal Block43
JurisdictionMARIN CA
Township / Civil DivisionSAN RAFAEL
Census Block Group1
Census Block1023
Census Tract111001

Owner

Source: Marin County records, as of July 13, 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 Record2 Individual Names on Record
Mailing Address1460 MCGREGOR AVE, PETALUMA, CA 94954-3771
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 15, 2022
Transfer Doc0000027322
Record UpdatedSep 20, 2026

July 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJul 22, 2022
Property Address823 4TH ST, SAN RAFAEL, CA 94901-3223
Document Number0000027323
Instrument DateJul 12, 2022
Instrument2022-0027323
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1460 MCGREGOR AVE, PETALUMA, CA 94954-3771

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalitySan Rafael City
Elementary School DistrictSan Rafael City Elementary School District (KG - 08)
Secondary School DistrictSan Rafael City High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$876,759 (+2%) Land $411,319 Building $465,440
2025$13,756.00 (+8.3%)$859,572 (+4.04%) Land $403,256 Building $456,316
2023$12,702.00 (+15.69%)$826,200 Land $387,600 Building $438,600
2022$10,979.00

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

Flood

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AH, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 40 policies
Nearby Flood Policies40 in force
Nearby Flood Claims6 (2005–2021)
Most Recent ClaimOct 2021 · river or lake flooding

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 RiskNot rated
no burnable land 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 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 515 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: GeoLinks, Sonic Telecom.

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