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20 Cecil Rd, San Geronimo, CA 94963 Property Records

Marin County property record for 20 Cecil Rd, San Geronimo, CA 94963

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,554 sqft · built 1978
Lot Size3.42 acres (149,177 sqft)
Owner2 Companies on Record
Last Sale$62,000 (Dec 2016)
Tax Bill$12,441 (2025)
Deeds & MortgagesSep 2023 Transfer
Jan 2018 Transfer
Flood ZoneZone X (minimal risk)
APN169-221-33

Property Details

APN / Parcel Number

Primary APN169-221-33

Interior

Bedrooms2 Beds
Full Baths1 Bath
Building Area1,554 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1980
Architectural StyleContemporary
Lot Area149,177 sqft
Garage Area435 sqft
Parking Spaces2 Parking Spaces
Deck Area200 sqft
Patio Area200 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address20 CECIL RD
CitySAN GERONIMO
StateCA
Zip94963-3630
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMAP A2 565
Legal SubdivisionSAN GERONIMO MAP 03
Legal Lot Number30
JurisdictionMARIN CA
Township / Civil DivisionNORTHWEST MARIN
Census Block Group1
Census Block1015
Census Tract113000

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 Companies on Record
Mailing AddressPO BOX 6174, VALLEJO, CA 94591-6174
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 19, 2023Intrafamily Transfer, Transfer
Jan 11, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 14, 2016 · Amount on Record
Deed SaleDec 14, 2016 · Amount on Record
Prior SaleNov 16, 2011 · Amount on Record
Deed Document Number201658567
Last Transfer DateFeb 18, 2023
Transfer Doc0000023011
Record UpdatedSep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateSep 19, 2023
Property Address20 CECIL RD, SAN GERONIMO, CA 94963-3630
Document Number0000023011
Map ReferenceVOL 4 PG 84
Instrument DateFeb 18, 2023
Instrument2023-0023011
Transaction TypeTransfer
Record UpdatedOct 3, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
AddressPO BOX 6174, VALLEJO, CA 94591-6174
Mail Care OfMARGARET KELSO

January 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateJan 11, 2018
Property Address20 CECIL RD, SAN GERONIMO, CA 94963-3630
Document Number0000000746
Instrument DateJan 10, 2018
Instrument746
Transaction TypeTransfer
Record UpdatedJan 22, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 62 SAN GERONIMO CA 949630062, SAN GERONIMO, CA 94963-0062

Tax Assessment & Valuation

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$973,636 (+2%) Land $691,794 Building $281,842
2025$12,441.00 (+5.96%)$954,550 (+4.04%) Land $678,234 Building $276,316
2023$11,741.00 (+2.13%)$917,494 Land $651,904 Building $265,590
2022$11,496.00

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 10 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies10 in force
Nearby Flood Claims8 (1982–2021)
Claims Outside the SFHA5 of 8
Most Recent ClaimOct 2021 · river or lake flooding

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

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

Cell Coverage

5G and 4G LTE (outdoors only)

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