13 Shell Rd, Mill Valley, CA 94941 Property Records

Marin County property record for 13 Shell Rd, Mill Valley, CA 94941 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1944
Square Footage1,871 sqft Living Area
Lot Size9,425 sqft (0.216 acres)
Garage456 sqft
OccupancyOwner Occupied
Tax Bill$5,591.00 (2025)

Property Details

APN / Parcel Number

Primary APN033-073-14

Interior

Bedrooms3 Beds
Full Baths2 Baths
Building Area1,871 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1944
Effective Year BuiltEffective 1944
Architectural StyleContemporary Style
Lot Area9,425 sqft (0.216 acres)
Garage Area456 sqft Garage
Deck Area228 sqft Deck

Location & Zoning

Street Address13 SHELL RD
CityMILL VALLEY
StateCA
Zip94941-1507
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal SubdivisionALTO 02
Legal Lot Number4
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup1
Census Block1017
Census Tract126200

Owner

Source: Marin County records · APN 033-073-14

Assessment roll updated July 13, 2026 · Last verified August 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 Address13 SHELL RD, MILL VALLEY, CA 94941-1507
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Living Trust

Deeds, Mortgages & Sale History

DateDocument
Jan 10, 2024Deed of Trust, Mortgage · Commercial Mortgage
ACM INVESTOR SERVICES INC
Aug 28, 2023Deed of Trust, Mortgage · Commercial Mortgage
ACM INVESTOR SERVICES INC
Jun 30, 2023Intrafamily Transfer, Transfer
Mar 16, 2023Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMar 13, 2023
Transfer Doc0000005399
Record RefreshedSep 20, 2026

January 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address13 SHELL RD, MILL VALLEY, CA 94941-1507
Transaction TypeMortgage
Record UpdatedJan 24, 2024
Title CompanyCAL LAND TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address13 SHELL RD, MILL VALLEY, CA 94941-1507

Mortgage

Document Number0000000725
DateJan 10, 2024
Instrument2024-0000725
Lender
NameACM INVESTOR SERVICES INC
TypeNon-Lending Institution
AddressSAN RAFAEL, CA 94901
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

August 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address13 SHELL RD, MILL VALLEY, CA 94941-1507
Transaction TypeMortgage
Record UpdatedSep 15, 2023
Title CompanyCAL LAND TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address13 SHELL RD, MILL VALLEY, CA 94941-1507

Mortgage

Document Number0000021328
DateAug 28, 2023
Instrument2023-0021328
Lender
NameACM INVESTOR SERVICES INC
TypeNon-Lending Institution
AddressSAN RAFAEL, CA 94901
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

June 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateJun 30, 2023
Property Address13 SHELL RD, MILL VALLEY, CA 94941-1507
Document Number0000016487
Map ReferenceMB 5 PG 83
Instrument DateJun 30, 2023
Instrument2023-0016487
Transaction TypeTransfer
Record UpdatedAug 03, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address13 SHELL RD, MILL VALLEY, CA 94941-1507

March 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateMar 16, 2023
Property Address13 SHELL RD, MILL VALLEY, CA 94941-1507
Document Number0000005399
Map ReferenceMB 5 PG 83
Instrument DateMar 13, 2023
Instrument2023-0005399
Transaction TypeTransfer
Record UpdatedAug 03, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address13 SHELL RD, MILL VALLEY, CA 94941-1507

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 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$97,736 (+2%) Land $30,237 Building $67,499
2025$5,591.00 (+1.64%)$95,821 (+4.04%) Land $29,645 Building $66,176
2023$5,501.00 (+0.84%)$92,101 (+2%) Land $28,494 Building $63,607
2022$5,455.00 Homeowner's exemption$90,294 Land $27,935 Building $62,359

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 RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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