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408 4th St, San Rafael, CA 94901 Property Records

Marin County property record for 408 4th St, San Rafael, CA 94901

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 2,220 sqft · built 1922
Lot Size0.094 acres (4,100 sqft)
Owner2 Individual Names on File
Last Sale$900,000 (Aug 2007)
Tax Bill$17,954 (2025)
Deeds & MortgagesMar 2017 Mortgage
Flood ZoneZone AE (high risk)
APN014-091-12

Property Details

APN / Parcel Number

Primary APN014-091-12

Interior

Bedrooms4 Beds
Full Baths2 Baths
Units2 Units
Building Area2,220 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1975
Architectural StyleDuplex Single
Lot Area4,100 sqft (0.094 acres)
Garage Area242 sqft
Parking Spaces1 Parking Space
Deck Area60 sqft
Patio Area60 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address408 4TH ST
CitySAN RAFAEL
StateCA
Zip94901-3402
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal SubdivisionCOLEMAN MAP 02
Legal Block60
Legal Lot Number10,11
JurisdictionMARIN CA
Township / Civil DivisionSAN RAFAEL
Census Block Group3
Census Block3014
Census Tract110100

Owner

408 4th St, a duplex, is owned and occupied by two individuals who bought it in August 2007.

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

Owner of Record2 Individual Names on File
Mailing Address408 4TH ST, SAN RAFAEL, CA 94901-3402
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

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 SaleAug 28, 2007 · Amount on File
Deed SaleAug 28, 2007 · Amount on File
Prior SaleJan 30, 2004 · Amount on File
Deed Document Number200751983
Prior Transfer DateApr 29, 1996
Prior Transfer Doc0000024221
Record UpdatedOct 29, 2026

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address408 4TH ST, SAN RAFAEL, CA 94901-3402
Document Number0000014647
Instrument DateMar 29, 2017
Transaction TypeMortgage
Record UpdatedApr 24, 2017
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address734 GRAND AVE SOUTH SAN FRANCISCO CA 940802552, SOUTH SAN FRANCISCO, CA 94080-2552

Mortgage

Document Number0000014647
DateApr 11, 2017
Instrument14647
Lender
NameREDWOOD CU
TypeCredit Union
AddressSANTA ROSA, CA 95403
Agreement
AmountAmount on Record
Term360 Months
DueApr 10, 2047
Interest
Rate TypeAdjustable Rate
Rate3.87%

Tax Assessment & Valuation

The 2025 property tax bill for 408 4th St was $17,954.

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$1,205,720 (+2%) Land $736,829 Building $468,891
2025$17,954.00$1,182,086 Land $722,386 Building $459,700
2023$16,858.00 (+5.53%)$1,136,196 Land $694,342 Building $441,854
2022$15,975.00

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

Flood

FEMA maps place 408 4th St in Zone AE, 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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 18 policies
Nearby Flood Policies18 in force
Nearby Flood Claims22 (1979–2005)
Claims Outside the SFHA1 of 22
Most Recent ClaimDec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 2 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 4 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 3 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 408 4th St 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 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 201 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: GeoLinks, Sonic Telecom, T-Mobile, Verizon.

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