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51 Cornelia Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 51 Cornelia Ave, Mill Valley, CA 94941 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 3,225 sqft · built 2018
Lot Size0.37 acres (16,107 sqft)
Owner2 Company Names on File
Last Sale$6,000,000 (Jun 2018)
Tax Bill$84,616 (2025)
Deeds & MortgagesFeb 2023 Transfer
Jun 2018 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN027-221-51

Property Details

APN / Parcel Number

Primary APN027-221-51

Interior

Bedrooms4 Beds
Full Baths4 Baths
Building Area3,225 sqft Living Area

Exterior

Year BuiltBuilt 2018
Effective Year BuiltEffective 2018
Lot Area16,107 sqft (0.37 acres)
Garage Area540 sqft
Parking Spaces2 Parking Spaces
Deck Area849 sqft
Patio Area849 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address51 CORNELIA AVE
CityMILL VALLEY
StateCA
Zip94941-1801
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionTAMALPAIS LAND & WATER CO MAP
Legal Lot Number149
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group4
Census Block4001
Census Tract127000

Owner

Source: Marin County records · APN 027-221-51

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 Address51 CORNELIA AVE, MILL VALLEY, CA 94941-1801
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

DateDocument
Feb 23, 2023Intrafamily Transfer, Transfer
Jun 19, 2018Grant Deed, Transfer
FIRST AMERICAN TITLE CO
Jun 19, 2018Intrafamily Transfer, Transfer · ARM
FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 19, 2018 · Amount on Record
Deed SaleJun 19, 2018 · Amount on Record
Prior SaleAug 20, 2013 · Amount on Record
Deed Document Number201821997
Last Transfer DateFeb 14, 2023
Transfer Doc0000003611
Record UpdatedSep 20, 2026

February 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateFeb 23, 2023
Property Address51 CORNELIA AVE, MILL VALLEY, CA 94941-1801
Document Number0000003611
Instrument DateFeb 14, 2023
Instrument2023-0003611
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 CORNELIA AVE, MILL VALLEY, CA 94941-1801

June 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJun 19, 2018
Property Address51 CORNELIA AVE, MILL VALLEY, CA 94941-1801
Document Number0000021997
Map ReferenceRACK1 PULL2
Instrument DateJun 14, 2018
Instrument2018-0021997
Transaction TypeTransfer
Record UpdatedAug 13, 2021
Title CompanyFIRST AMERICAN TITLE CO

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1580 1ST ST, NAPA, CA 94559-2841

June 2018: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateJun 19, 2018
Property Address51 CORNELIA AVE, MILL VALLEY, CA 94941-1801
Document Number0000021996
Map ReferenceRACK1 PULL2
Instrument DateJun 14, 2018
Instrument2018-0021996
Transaction TypeTransfer
Record UpdatedAug 13, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1580 1ST ST, NAPA, CA 94559-2841

Mortgage

Document Number0000021998
DateJun 19, 2018
Instrument2018-0021998
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueJul 01, 2048
Interest
Rate TypeAdjustable Rate
Rate3.5%
Type Change DateSep 01, 2023
Change FrequencyAnnually
Min Rate At Change2.65%
Index1-Year LIBOR
Max Rate10.9%

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalityMill Valley City
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$7,275,480 (+2%) Land $2,611,260 Building $4,664,220
2025$84,616.00 (+7.09%) Homeowner's exemption$7,132,859 (+6.27%) Land $2,560,072 Building $4,572,787
2023$79,016.00 (+3.27%) Homeowner's exemption$6,711,779 Land $2,460,667 Building $4,251,112
2022$76,517.00

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 RiskLow
above 32% of the US · above 19% of California
Wildfire LikelihoodAbout 1 in 2,778 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

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