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155 Alta Ave, Lagunitas, CA 94938 Property Records

Marin County property record for 155 Alta Ave, Lagunitas, CA 94938 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 2,378 sqft · built 1977
Lot Size1.03 acres (45,302 sqft)
Owner2 Individual Names on File
Tax Bill$6,522 (2025)
Deeds & MortgagesApr 2023 Transfer
Dec 2019 Transfer
Flood ZoneZone X (minimal risk)
APN168-152-17

Property Details

APN / Parcel Number

Primary APN168-152-17
Alternative APN
  • 16815212

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Building Area2,378 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1978
Architectural StyleContemporary
Lot Area45,302 sqft
Deck Area979 sqft
Patio Area979 sqft

Location & Zoning

Street Address155 ALTA AVE
CityLAGUNITAS
StateCA
Zip94938-1500
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAPS 23 PG 79 LOT 1
Legal SubdivisionLAGUNITAS TRACT SUB #4
Legal Lot Number1
JurisdictionMARIN CA
Township / Civil DivisionNORTHWEST MARIN
Census Block Group3
Census Block3008
Census Tract113000

Owner

Source: Marin County records · APN 168-152-17

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 Individual Names on File
Mailing Address155 ALTA AVE, LAGUNITAS, CA 94938-1500
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 26, 2023Intrafamily Transfer, Transfer
Dec 05, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateApr 26, 2023
Transfer Doc0000010622
Record UpdatedSep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateApr 26, 2023
Property Address155 ALTA AVE, LAGUNITAS, CA 94938-1500
Document Number0000010622
Map ReferenceMB 23 PG 79
Instrument DateApr 26, 2023
Instrument2023-0010622
Transaction TypeTransfer
Record UpdatedMay 10, 2023

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
Address155 ALTA AVE, LAGUNITAS, CA 94938-1500

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateDec 05, 2019
Property Address155 ALTA AVE, LAGUNITAS, CA 94938-1500
Document Number0000046137
Instrument DateNov 27, 2019
Instrument46137
Transaction TypeTransfer
Record UpdatedDec 09, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address155 ALTA AVE LAGUNITAS CA 94938, LAGUNITAS, CA 94938

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
Elementary School DistrictLagunitas 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$473,020 (+2%) Land $73,321 Building $399,699
2025$6,522.00 (+6.6%) Homeowner's exemption$463,745 (+4.04%) Land $71,884 Building $391,861
2023$6,118.00 (+2.34%) Homeowner's exemption$445,741 Land $69,093 Building $376,648
2022$5,978.00

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 060411130003, 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
Flood Insurance CostPremium on Record
median of 19 individual NFIP policies nearby
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies19 in force
Nearby Flood Claims28 (1982–2021)
Claims Outside the SFHA9 of 28
Most Recent ClaimOct 2021, tidal / storm surge
Claims By Storm
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 12 claims
  • Severe Storms & Flooding, Feb 1986 · 2 claims

Wildfire

Wildfire RiskHigh
above 74% of the US · above 50% of California
Wildfire LikelihoodAbout 1 in 281 per year
ExposureDirect
burnable vegetation at the parcel

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 130 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250

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

Mobile Coverage

5G and 4G LTE (outdoors only)

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