185 Lagunitas Rd, Ross, CA 94957 Property Records

Marin County property record for 185 Lagunitas Rd, Ross, CA 94957

Property Summary

Property TypeSingle Family Home
Details6 bd · 4.5 ba · 6,560 sqft · built 1900
Lot Size1.14 acres (50,000 sqft)
Owner2 Company Names on File
Last Sale$6,303,000 (Aug 2005)
Tax Bill$86,736 (2025)
Flood ZoneZone X (minimal risk)
APN073-211-20

Property Details

APN / Parcel Number

Primary APN073-211-20

Interior

Bedrooms6 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Building Area6,560 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1994
Architectural StyleContemporary
Lot Area50,000 sqft
Garage Area418 sqft
Parking Spaces2 Parking Spaces
Pool Area800 sqft
Deck Area702 sqft
Patio Area702 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address185 LAGUNITAS RD
CityROSS
StateCA
Zip94957-9662
Property CategoryResidential
Property TypeResidential > Single Family > Home
JurisdictionMARIN CA
Township / Civil DivisionROSS VALLEY
Census Block Group2
Census Block2010
Census Tract118100

Owner

Source: Marin County assessment roll, as of July 13, 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 AddressPO BOX 2009, ROSS, CA 94957-2009
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 18, 2005 · Amount on Record
Deed SaleAug 18, 2005 · Amount on Record
Deed Document Number200562778
Last Transfer DateJul 29, 2010
Transfer Doc0000037241
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalityRoss Town
Elementary School DistrictRoss Elementary School District (KG - 08)
Secondary School DistrictTamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$7,322,493 (+2%) Land $1,430,104 Building $5,892,389
2025$86,736.00 (+4.73%) Homeowner's exemption$7,178,937 (+4.04%) Land $1,402,068 Building $5,776,869
2023$82,820.00 (+2.33%) Homeowner's exemption$6,900,236 Land $1,347,637 Building $5,552,599
2022$80,934.00

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
Flood Insurance CostPremium on Record
median of 130 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies130 in force
Nearby Flood Claims229 (1980–2025)
Claims Outside the SFHA17 of 229
Most Recent ClaimApr 2025 · other causes
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 101 claims
  • Severe Storms & Flooding, Feb 1986 · 27 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 42 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 67% of the US · lower than 81% of California
Wildfire Likelihood0.04% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 255 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

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

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