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155 Elm Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 155 Elm Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,483 sqft · built 1924
Lot Size0.195 acres (8,500 sqft)
OwnerCompany Name on File
Last Sale$2,275,000 (Mar 2024)
Tax Bill$29,691 (2025)
Deeds & MortgagesMar 2024 Sale
Flood ZoneZone X (minimal risk)
APN028-231-17

Property Details

APN / Parcel Number

Primary APN028-231-17

Interior

Bedrooms3 Beds
Full Baths2 Baths
Building Area1,483 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 1940
Architectural StyleContemporary
Lot Area8,500 sqft (0.195 acres)
Garage Area216 sqft
Parking Spaces1 Parking Space
Deck Area42 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address155 ELM AVE
CityMILL VALLEY
StateCA
Zip94941-2172
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionTAMALPAIS PARK
Legal Lot Number158
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group3
Census Block3000
Census Tract126100

Owner

Source: Marin County records · APN 028-231-17

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 RecordCompany Name on File
Mailing Address475 MOLINO AVE, MILL VALLEY, CA 94941-3380
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 04, 2024 · Amount on Record
Deed SaleMar 04, 2024 · Amount on Record
Deed Document Number20245523
Prior Transfer DateMay 11, 2002
Prior Transfer Doc0000040284
Record UpdatedSep 20, 2026

March 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateMar 04, 2024
Property Address155 ELM AVE, MILL VALLEY, CA 94941-2172
Document Number0000005523
Instrument DateFeb 29, 2024
Instrument2024-0005523
Transaction TypeTransfer
Record UpdatedApr 05, 2024
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address475 MOLINO AVE, MILL VALLEY, CA 94941-3380

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 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$2,366,910 (+2%) Land $1,560,600 Building $806,310
2025$29,691.00 (+532.13%)$2,320,500 (+1,636.69%) Land $1,530,000 Building $790,500
2023$4,697.00 (+4.31%) Homeowner's exemption$133,616 Land $48,884 Building $84,732
2022$4,503.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411261003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance CostPremium on Record
median of 61 individual NFIP policies nearby
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies69 units insured
8 under condo master policies
Nearby Flood Claims43 (1979–2024)
Claims Outside the SFHA6 of 43
Most Recent ClaimDec 2024, river or lake flooding
Claims By Storm
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 13 claims
  • Severe Storms & Flooding, Feb 1986 · 3 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 9 claims

Wildfire

Wildfire RiskLow
above 20% of the US · above 11% of California
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 327 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20

May also be available at this address: T-Mobile USA, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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