409 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 409 Marin Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3.5 Baths
Year BuiltBuilt 2020
Square Footage2,354 sqft Living Area
Lot Size7,500 sqft (0.172 acres)
OccupancyOwner Occupied
Last Sale$3,400,000 (2021)
Tax Bill$47,817.00 (2025)

Property Details

APN / Parcel Number

Primary APN049-151-01

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Partial Baths1 Partial Baths
Building Area2,354 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Architectural StyleContemporary Style
Lot Area7,500 sqft (0.172 acres)
Parking Spaces2 Parking Spaces
Garage Area483 sqft Garage
Deck Area973 sqft Deck
Patio Area973 sqft Patio

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address409 MARIN AVE
CityMILL VALLEY
StateCA
Zip94941-4000
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal SubdivisionSUBDIVISION NO
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup3
Census Block3008
Census Tract128100

Owner

Source: Marin County records · APN 049-151-01

Assessment roll updated July 13, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address409 MARIN AVE, MILL VALLEY, CA 94941-4000
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jan 22, 2021Grant Deed, Transfer · Conventional Mortgage
CITIBANK NA
Apr 04, 2017Warranty Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 22, 2021 · Amount on Record
Deed SaleJan 22, 2021 · Amount on Record
Prior SaleApr 04, 2017 · Amount on Record
Deed Doc Number20214555
Record RefreshedSep 20, 2026

January 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJan 22, 2021
Property Address409 MARIN AVE, MILL VALLEY, CA 94941-4000
Document Number0000004555
Map ReferenceMB 2 PG 119
Instrument DateJan 19, 2021
Instrument2021-0004555
Transaction TypeTransfer
Record UpdatedAug 13, 2021
Title CompanyFIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$3,740.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address409 MARIN AVE, MILL VALLEY, CA 94941-4000

Mortgage

Document Number0000004556
DateJan 22, 2021
Instrument2021-0004556
Lender
NameCITIBANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

April 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMARIN CA
Recording DateApr 04, 2017
Property Address409 MARIN AVE, MILL VALLEY, CA 94941-4000
Document Number0000013621
Instrument DateMar 29, 2017
Instrument13621
Transaction TypeTransfer
Record UpdatedApr 11, 2017
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$1,001.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3 CALIFORNIA DR BURLINGAME CA 940104410, BURLINGAME, CA 94010-4410

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$3,753,803 (+2%) Land $1,683,691 Building $2,070,112
2025$47,817.00 (+4.34%)$3,680,227 (+4.04%) Land $1,650,690 Building $2,029,537
2023$45,828.00 (+4.74%)$3,537,360 Land $1,586,610 Building $1,950,750
2022$43,752.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskModerate
above 51% of the US · above 30% of California
Wildfire LikelihoodAbout 1 in 901 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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