89 Tamarack Rd, San Geronimo, CA 94963 Property Records

Marin County property record for 89 Tamarack Rd, San Geronimo, CA 94963

Property Summary

Property Type	Single Family Home
Details	1 bd · 488 sqft · built 1928
Lot Size	0.435 acres (18,950 sqft)
Owner	2 Company Names on Record
Tax Bill	$772 (2025)
Flood Zone	Zone X (minimal risk)
APN	`169-261-02`

Property Details

APN / Parcel Number

Primary APN	`169-261-02`

Interior

Bedrooms	1 Bed
Building Area	488 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1930
Architectural Style	Contemporary
Lot Area	18,950 sqft (0.435 acres)

Location & Zoning

Street Address	89 TAMARACK RD
City	SAN GERONIMO
State	CA
Zip	94963
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	MARIN CA
Township / Civil Division	NORTHWEST MARIN
Census Block Group	1
Census Block	1015
Census Tract	113000

Owner

Source: Marin County records, 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 Record	2 Company Names on Record
Mailing Address	PO BOX 49, SAN GERONIMO, CA 94963-0049
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Apr 17, 2025
Transfer Doc	0000012168
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Elementary School District	Lagunitas Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$41,260 (+2%) Land $27,507 Building $13,753
2025	$772.00 (+8.73%) Homeowner's exemption	$40,452 (+4.04%) Land $26,968 Building $13,484
2023	$710.00 (+1.28%) Homeowner's exemption	$38,881 Land $25,921 Building $12,960
2022	$701.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	8 (1982–2021)
Claims Outside the SFHA	5 of 8
Most Recent Claim	Oct 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 Risk	High above 75% of the US · above 51% of California
Wildfire Likelihood	0.4% annual chance
Exposure	Direct 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 System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 154 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20