30 Shell Rd, Mill Valley, CA 94941 Property Records

Marin County property record for 30 Shell Rd, Mill Valley, CA 94941 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Architecture StyleDuplex Single
Lot Size20,757 sqft (0.477 acres)
Last Sale$2,350,000 (2023)
Tax Bill$33,311.00 (2025)

Property Details

APN / Parcel Number

Primary APN033-071-42
Alternative APN
  • 03307121

Exterior

Architectural StyleDuplex Single Style
Lot Area20,757 sqft (0.477 acres)
Parking Spaces2 Parking Spaces
Deck Area307 sqft Deck

Location & Zoning

Street Address30 SHELL RD
CityMILL VALLEY
StateCA
Zip94941-1550
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionOFFICIAL RECS 5 PG 12 BLK A LOT 37
Legal SubdivisionALTO 01
Legal BlockA
Legal Lot Number37
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup1
Census Block1002
Census Tract126200

Owner

Source: Marin County records · APN 033-071-42

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 RecordCompany Name on File
Mailing Address409 MONTFORD AVE, MILL VALLEY, CA 94941-3315
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Jun 20, 2023Intrafamily Transfer, Transfer · Conventional Mortgage
FIRST REPUBLIC BANK
May 24, 2023Grant Deed, Transfer
OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 24, 2023 · Amount on Record
Deed SaleMay 24, 2023 · Amount on Record
Deed Doc Number202313111
Prior Transfer DateDec 20, 2022
Prior Transfer Doc0000041135
Record RefreshedSep 20, 2026

June 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateJun 20, 2023
Property Address30 SHELL RD, MILL VALLEY, CA 94941-1550
Document Number0000015406
Map ReferenceMB 5 PG 12
Instrument DateJun 12, 2023
Instrument2023-0015406
Transaction TypeTransfer
Record UpdatedAug 03, 2023
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address409 MONTFORD AVE, MILL VALLEY, CA 94941-3315

Mortgage

Document Number0000015407
DateJun 20, 2023
Instrument2023-0015407
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2053
Interest
Rate TypeAdjustable Rate
Rate5.75%
Type Change DateJul 01, 2030
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).
Min Rate At Change3.95%
Index52-Week T-Bill (1-Year)
Max Rate10.9%

May 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateMay 24, 2023
Property Address30 SHELL RD, MILL VALLEY, CA 94941-1550
Document Number0000013111
Map ReferenceMB 5 PG 12
Instrument DateMay 18, 2023
Instrument2023-0013111
Transaction TypeTransfer
Record UpdatedAug 03, 2023
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$2,585.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address409 MONTFORD AVE, MILL VALLEY, CA 94941-3315

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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2026$1,948,330 (-20.31%) Land $1,618,330 Building $330,000
2025$33,311.00 (+165.09%)$2,444,940 (+262.21%) Land $1,586,610 Building $858,330
2023$12,566.00 (+128.85%) Homeowner's exemption$674,999 (+327.96%) Land $217,718 Building $457,281
2022$5,491.00 Homeowner's exemption$157,723 Land $50,873 Building $106,850

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
Nearest Special Flood Hazard AreaZone AO, within 500 ft

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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