538 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 538 Marin Ave, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 3,134 sqft · built 2002
Lot Size0.292 acres (12,727 sqft)
OwnerIndividual Name on Record
Last Sale$3,360,000 (May 2026)
Tax Bill$29,928 (2025)
Deeds & MortgagesJul 2026 Mortgage
May 2026 Sale
+ 3 more
Flood ZoneZone X (minimal risk)
APN049-101-69

Property Details

APN / Parcel Number

Primary APN049-101-69

Interior

Bedrooms3 Beds
Full Baths4 Baths
Building Area3,134 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2004
Lot Area12,727 sqft (0.292 acres)
Garage Area365 sqft
Parking Spaces1 Parking Space
Deck Area1,113 sqft
Patio Area1,363 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address538 MARIN AVE
CityMILL VALLEY
StateCA
Zip94941-3944
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionLITTLE CITY FARMS
Legal Lot Number19
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group2
Census Block2009
Census Tract128100

Owner

Source: Marin County records, as of August 4, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address538 MARIN AVE, MILL VALLEY, CA 94941-3944
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Jul 28, 2026Deed of Trust, Mortgage · Conventional Mortgage
CITIBANK NYS
May 12, 2026Grant Deed, Transfer
OLD REPUBLIC TITLE
Jan 20, 2026Deed of Trust, Mortgage · Line of Credit
ALLIANT CU
Oct 15, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
CROSSCOUNTRY MORTGAGE LLC
Oct 15, 2020Quit Claim Deed, Transfer
NORTH AMERICAN TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 12, 2026 · Amount on Record
Deed SaleMay 12, 2026 · Amount on Record
Prior SaleOct 2, 2015 · Amount on Record
Deed Document Number202613869
Prior Transfer DateOct 8, 2020
Prior Transfer Doc0000049792
Record UpdatedOct 29, 2026

July 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Recording DateJul 28, 2026
Property Address538 MARIN AVE, MILL VALLEY, CA 94941-3944
Document Number0000021606
Instrument DateJul 21, 2026
Instrument202621606
Transaction TypeMortgage
Record UpdatedAug 4, 2026
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address538 MARIN AVE, MILL VALLEY, CA 94941-3944

Mortgage

Document Number0000021606,
DateJul 28, 2026
Instrument202621606
Lender
NameCITIBANK NYS
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2056
Interest
Rate TypeAdjustable Rate
Rate5.88%
Initial TypeAdjustable Rate
AdjustableAdjustable Rate Rider
Max Rate-1%

May 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateMay 12, 2026
Property Address538 MARIN AVE, MILL VALLEY, CA 94941-3944
Document Number0000013869
Instrument DateMay 4, 2026
Instrument2026.13869
Transaction TypeTransfer
Record UpdatedMay 27, 2026
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$373,296.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address538 MARIN AVE, MILL VALLEY, CA 94941-3944

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address538 MARIN AVE, MILL VALLEY, CA 94941-3944
Transaction TypeMortgage
Record UpdatedFeb 5, 2026
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address538 MARIN AVE, MILL VALLEY, CA 94941-3944

Mortgage

Document Number0000001345
DateJan 20, 2026
Instrument2026-0001345
Lender
NameALLIANT CU
TypeCredit Union
AddressCHICAGO, IL 60666
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateOct 15, 2020
Property Address538 MARIN AVE, MILL VALLEY, CA 94941-3944
Document Number0000049790
Map ReferenceMB 2000 PG 152
Instrument DateOct 8, 2020
Instrument2020-0049790
Transaction TypeTransfer
Record UpdatedAug 13, 2021
Title CompanyNORTH AMERCAN TITLE CO INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address538 MARIN AVE, MILL VALLEY, CA 94941-3944

Mortgage

Document Number0000049791
DateOct 15, 2020
Instrument2020-0049791
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateOct 15, 2020
Property Address538 MARIN AVE, MILL VALLEY, CA 94941-3944
Document Number0000049792
Instrument DateOct 8, 2020
Instrument49792
Transaction TypeTransfer
Record UpdatedOct 29, 2020
Title CompanyNORTH AMERICAN TITLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address538 MARIN AVE MILL VALLEY CA 949413944, MILL VALLEY, CA 94941-3944

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 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

YearTax BillAssessed Value
2026$2,293,895 (+2%) Land $1,225,840 Building $1,068,055
2025$29,928.00 (+6.11%) Homeowner's exemption$2,248,928 (+4.04%) Land $1,201,810 Building $1,047,118
2023$28,205.00 (+5.56%) Homeowner's exemption$2,161,614 Land $1,155,150 Building $1,006,464
2022$26,719.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims6 (1982–2019)
Claims Outside the SFHA3 of 6
Most Recent ClaimFeb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.04% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemMARIN MUNICIPAL WATER DISTRICT
serves 188,116 people · EPA ID CA2110002
Water SourceSurface water
Last State InspectionAug 2023
LeadUnder 1 ppb (2019–2021)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 496 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250

May also be available: T-Mobile, Unwired, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Marin Ave

Nearby Streets

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