450 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 450 Marin Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms5 Baths
Year BuiltBuilt 1993
Square Footage3,468 sqft Living Area
Lot Size23,000 sqft (0.528 acres)
Garage460 sqft
Last Sale$2,429,000 (2021)
Tax Bill$42,951.00 (2025)

Property Details

APN / Parcel Number

Primary APN049-142-10

Interior

Bedrooms5 Beds
Full Baths5 Baths
Building Area3,468 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1993
Architectural StyleContemporary Style
Lot Area23,000 sqft (0.528 acres)
Parking Spaces2 Parking Spaces
Garage Area460 sqft Garage
Deck Area567 sqft Deck
Patio Area567 sqft Patio

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address450 MARIN AVE
CityMILL VALLEY
StateCA
Zip94941-3942
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAPS 19 PG 41 LOT 1
Legal SubdivisionLITTLE CITY FARMS 03
Legal Lot Number1
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup2
Census Block2009
Census Tract128100

Owner

Source: Marin County records · APN 049-142-10

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 Company Names on File
Mailing Address450 MARIN AVE, MILL VALLEY, CA 94941-3942
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Feb 09, 2022Deed of Trust, Mortgage · Line of Credit
REDWOOD CU
Oct 12, 2021Deed of Trust, Mortgage · Conventional Mortgage
CROSSCOUNTRY MORTGAGE LLC
Jun 11, 2021Grant Deed, Transfer
FIRST AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 11, 2021 · Amount on Record
Deed SaleJun 11, 2021 · Amount on Record
Prior SaleDec 04, 2007 · Amount on Record
Deed Doc Number202138727
Prior Transfer DateNov 05, 2013
Prior Transfer Doc0000069577
Record RefreshedSep 20, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address450 MARIN AVE, MILL VALLEY, CA 94941-3942
Transaction TypeMortgage
Record UpdatedJun 08, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address450 MANN AVENUE, MILL VALLEY, CA 94941

Mortgage

Document Number0000005280
DateFeb 09, 2022
Instrument2022-0005280
Lender
NameREDWOOD CU
TypeCredit Union
AddressSANTA ROSA, CA 95403
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueMar 15, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address450 MARIN AVE, MILL VALLEY, CA 94941-3942
Transaction TypeMortgage
Record UpdatedJun 08, 2026
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address450 MANN AVE, MILL VALLEY, CA 94941

Mortgage

Document Number0000062520
DateOct 12, 2021
Instrument2021-0062520
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
AddressBRECKSVILLE, OH 44141
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2051

June 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJun 11, 2021
Property Address450 MARIN AVE, MILL VALLEY, CA 94941-3942
Document Number0000038727
Map ReferenceVOL 19 PG 41
Instrument DateJun 02, 2021
Instrument2021-0038727
Transaction TypeTransfer
Record UpdatedJun 07, 2023
Title CompanyFIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$2,671.90
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address450 MARIN AVE, MILL VALLEY, CA 94941-3942

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$3,293,761 (+2%) Land $1,435,278 Building $1,858,483
2025$42,951.00 (+27.33%)$3,229,198 (+27.78%) Land $1,407,146 Building $1,822,052
2023$33,733.00 (+3.89%)$2,527,131 Land $1,352,520 Building $1,174,611
2022$32,471.00

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 46% of the US · above 27% of California
Wildfire LikelihoodAbout 1 in 1,124 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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