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16 Shell Rd, Mill Valley, CA 94941 Property Records

Marin County property record for 16 Shell Rd, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms2 Baths
Year BuiltBuilt 1963
Square Footage1,452 sqft Living Area
Lot Size14,000 sqft (0.321 acres)
OccupancyOwner Occupied
Last Sale$3,400,000 (2024)
Tax Bill$43,846.00 (2025)

Property Details

APN / Parcel Number

Primary APN033-071-24

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,452 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1963
Architectural StyleContemporary Style
Lot Area14,000 sqft (0.321 acres)
Pool Area480 sqft Pool

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address16 SHELL RD
CityMILL VALLEY
StateCA
Zip94941-1508
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionL49* BA /B5P12 M ALTO TR
Legal SubdivisionALTO SUB #1
Legal Lot Number49
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup1
Census Block1002
Census Tract126200

Owner

Source: Marin County records · APN 033-071-24

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 Address16 SHELL RD, MILL VALLEY, CA 94941-1508
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Feb 06, 2018Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM)
FIRST REPUBLIC BANK
Oct 20, 2020Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Feb 25, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Feb 25, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 02, 2024 · Amount on Record
Deed SaleOct 02, 2024 · Amount on Record
Prior SaleJul 07, 2011 · Amount on Record
Deed Doc Number202426660
Prior Transfer DateFeb 14, 2020
Prior Transfer Doc0000007194
Record RefreshedSep 20, 2026

February 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address16 SHELL RD, MILL VALLEY, CA 94941-1508
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIDELITY NATL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000003651
DateFeb 06, 2018
Instrument2018-0003651
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueMar 01, 2048
Interest
Rate TypeAdjustable Rate
Rate3.45%
Type Change DateMar 01, 2028
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).
Min Rate At Change2.5%
Index1-Month LIBOR
Max Rate9.95%

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address16 SHELL RD, MILL VALLEY, CA 94941-1508
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyQLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address16 SHELL RD, MILL VALLEY, CA 94941-1508

Mortgage

Document Number0000051012
DateOct 20, 2020
Instrument2020-0051012
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2050
Interest
Rate TypeAdjustable Rate
Rate3.15%
Type Change DateNov 01, 2030
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).
Min Rate At Change2.95%
Index1-Year CMT
Max Rate10.9%

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateFeb 25, 2020
Property Address16 SHELL RD, MILL VALLEY, CA 94941-1508
Document Number0000007194
Instrument DateFeb 14, 2020
Instrument7194
Transaction TypeTransfer
Record UpdatedMar 10, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
Address16 SHELL RD MILL VALLEY CA 949411508, MILL VALLEY, CA 94941-1508

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateFeb 25, 2020
Property Address16 SHELL RD, MILL VALLEY, CA 94941-1508
Document Number0000007195
Instrument DateFeb 14, 2020
Instrument7195
Transaction TypeTransfer
Record UpdatedMar 10, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address16 SHELL RD MILL VALLEY CA 949411508, MILL VALLEY, CA 94941-1508

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 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$3,528,000 (+3.76%) Land $2,091,000 Building $1,437,000
2025$43,846.00 (+148.56%)$3,400,000 (+208.81%) Land $2,050,000 Building $1,350,000
2023$17,640.00 (+3.04%) Homeowner's exemption$1,100,993 Land $603,615 Building $497,378
2022$17,120.00

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 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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