516 Summit Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 516 Summit Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms4 Baths
Year BuiltBuilt 1965
Square Footage3,390 sqft Living Area
Lot Size30,080 sqft (0.691 acres)
Garage484 sqft
OccupancyOwner Occupied
Tax Bill$45,162.00 (2025)

Property Details

APN / Parcel Number

Primary APN027-113-09

Interior

Bedrooms5 Beds
Full Baths4 Baths
Building Area3,390 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1965
Architectural StyleContemporary Style
Lot Area30,080 sqft (0.691 acres)
Parking Spaces2 Parking Spaces
Garage Area484 sqft Garage
Deck Area767 sqft Deck
Patio Area767 sqft Patio

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address516 SUMMIT AVE
CityMILL VALLEY
StateCA
Zip94941-1071
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal SubdivisionTAMALPAIS LAND & WATER CO
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup5
Census Block5000
Census Tract127000

Owner

Source: Marin County records · APN 027-113-09

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 Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Living Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 15, 2022Deed of Trust, Mortgage · Line of Credit
FIRST REPUBLIC BANK
Jan 31, 2022Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Apr 20, 2020Deed of Trust, Mortgage · Line of Credit
US BANK NA
Nov 21, 2017Grant Deed, Transfer
MUFG UNION BK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record RefreshedSep 20, 2026

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071
Transaction TypeMortgage
Record UpdatedSep 28, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071

Mortgage

Document Number0000032511
DateSep 15, 2022
Instrument2022-0032511
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueSep 26, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071
Transaction TypeMortgage
Record UpdatedFeb 16, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071

Mortgage

Document Number0000003850
DateJan 31, 2022
Instrument2022-0003850
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2052
Interest
Rate TypeAdjustable Rate
Rate2.8%
Type Change DateFeb 01, 2032
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).
Min Rate At Change2.95%
Max Rate At Change10.9%
Index1-Year CMT
Max Rate10.9%

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanySOLIDIFI

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000015520
DateApr 20, 2020
Instrument2020-0015520
Lender
NameUS BANK NA
TypeBank
AddressLA JOLLA, CA 92037
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

November 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateNov 21, 2017
Property Address516 SUMMIT AVE, MILL VALLEY, CA 94941-1071
Document Number0000046403
Instrument DateNov 08, 2017
Instrument46403
Transaction TypeTransfer
Record UpdatedJan 11, 2018
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$2,255.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address516 SUMMIT AVE MILL VALLEY CA 949411071, MILL VALLEY, CA 94941-1071

Mortgage

Document Number46405
DateNov 21, 2017
Instrument46405
Lender
NameMUFG UNION BK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
AmountAmount Recorded
Term360 Months
DueNov 20, 2047
Interest
Rate TypeAdjustable Rate
Rate3.5%

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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$3,747,274 (+2%) Land $1,740,840 Building $2,006,434
2025$45,162.00 (+7.79%) Homeowner's exemption$3,673,810 (+9.44%) Land $1,706,715 Building $1,967,095
2023$41,900.00 (+29.19%) Homeowner's exemption$3,356,941 Land $1,640,445 Building $1,716,496
2022$32,434.00

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 40% of the US · above 24% of California
Wildfire LikelihoodAbout 1 in 1,587 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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