100 Lagunitas School Rd, San Geronimo, CA 94963 Property Records

Marin County property record for 100 Lagunitas School Rd, San Geronimo, CA 94963

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 3,000 sqft · built 1992
Lot Size2.87 acres (125,452 sqft)
Owner2 Trust Names on File
Tax Bill$12,587 (2025)
Flood ZoneZone X (minimal risk)
APN168-260-03

Property Details

APN / Parcel Number

Primary APN168-260-03

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Building Area3,000 sqft Living Area
Basement Area791 sqft

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 1993
Architectural StyleContemporary
Lot Area125,452 sqft
Deck Area830 sqft
Patio Area830 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address100 LAGUNITAS SCHOOL RD
CitySAN GERONIMO
StateCA
Zip94963
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAPS 21 PG 71 LOT 4
Legal Lot Number4
JurisdictionMARIN CA
Township / Civil DivisionNORTHWEST MARIN
Census Block Group3
Census Block3033
Census Tract113000

Owner

100 Lagunitas School Rd is owner-occupied and held in a trust since July 2000.

Source: Marin County records, as of July 13, 2026

Owner of Record2 Trust Names on File
Mailing Address4749 NICASIO VALLEY RD, NICASIO, CA 94946-9743
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 18, 2000
Transfer Doc0000039514
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 100 Lagunitas School Rd was $12,587 with a homeowner's exemption.

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

YearTax BillAssessed Value
2026$979,341 (+2%) Land $342,777 Building $636,564
2025$12,587.00 Homeowner's exemption$960,140 Land $336,056 Building $624,084
2023$11,877.00 (+2.16%) Homeowner's exemption$922,863 Land $323,009 Building $599,854
2022$11,626.00

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

Flood

FEMA maps place 100 Lagunitas School Rd in Zone X, an area of minimal flood risk, though there have been 28 flood claims nearby since 1982.

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 File
median of 19 policies
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 Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 12 claims
  • Severe Storms & Flooding, Feb 1986 · 2 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

Wildfire risk around 100 Lagunitas School Rd is high, ranking above 80% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire RiskHigh
above 80% of the US · above 58% of California
Wildfire Likelihood0.6% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Lagunitas School Rd

Nearby Streets

Search Property Records by Address or Parcel Number