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17 Underhill Rd, Mill Valley, CA 94941 Property Records

Marin County property record for 17 Underhill Rd, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1961
Square Footage1,806 sqft Living Area
Lot Size10,560 sqft (0.242 acres)
Garage441 sqft
OccupancyOwner Occupied
Tax Bill$3,644.00 (2025)

Property Details

APN / Parcel Number

Primary APN033-152-05

Interior

Bedrooms3 Beds
Full Baths2 Baths
Building Area1,806 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleContemporary Style
Lot Area10,560 sqft (0.242 acres)
Parking Spaces2 Parking Spaces
Garage Area441 sqft Garage
Deck Area408 sqft Deck
Patio Area408 sqft Patio

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address17 UNDERHILL RD
CityMILL VALLEY
StateCA
Zip94941-1423
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal SubdivisionSCOTT VALLEY 01
Legal Lot Number19
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup1
Census Block1009
Census Tract126200

Owner

Source: Marin County records · APN 033-152-05

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 Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

DateDocument
Nov 27, 2019Deed of Trust, Mortgage · Line of Credit
US BANK NA
Dec 10, 2020Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Dec 10, 2020Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Aug 28, 2020Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateAug 14, 2020
Transfer Doc0000050736
Record RefreshedSep 20, 2026

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000045194
DateNov 27, 2019
Instrument2019-0045194
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).

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423

Mortgage

Document Number0000063517
DateDec 10, 2020
Instrument2020-0063517
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term300 Months
DueDec 26, 2045

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423

Mortgage

Document Number0000063516
DateDec 10, 2020
Instrument2020-0063516
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

August 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionMARIN CA
Recording DateAug 28, 2020
Property Address17 UNDERHILL RD, MILL VALLEY, CA 94941-1423
Document Number0000039278
Instrument DateAug 14, 2020
Instrument39278
Transaction TypeTransfer
Record UpdatedSep 18, 2020
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address17 UNDERHILL RD MILL VALLEY CA 949411423, MILL VALLEY, CA 94941-1423

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$185,997 (+2%) Land $57,504 Building $128,493
2025$3,644.00 (+2.04%) Homeowner's exemption$182,351 (+4.04%) Land $56,377 Building $125,974
2023$3,571.00 (+7.85%) Homeowner's exemption$175,271 Land $54,188 Building $121,083
2022$3,311.00

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 3,571 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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