251 Koch Rd, Corte Madera, CA 94925 Property Records

Marin County property record for 251 Koch Rd, Corte Madera, CA 94925

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,224 sqft · built 1987
Lot Size	0.16 acres (702 sqft)
Owner	2 Company Names on File
Tax Bill	$7,562 (2025)
Deeds & Mortgages	Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`026-270-15`

Property Details

APN / Parcel Number

Primary APN	`026-270-15`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Building Area	1,224 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Colonial
Lot Area	702 sqft (0.16 acres)
Deck Area	156 sqft
Patio Area	156 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	251 KOCH RD
City	CORTE MADERA
State	CA
Zip	94925-1265
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L11 /B19P89 M
Legal Subdivision	MEADOWCREEK STATION
Legal Lot Number	11
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	3
Census Block	3000
Census Tract	121200

Owner

Source: Marin County records · APN 026-270-15

Assessment roll updated July 13, 2026 · Last verified July 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 File
Mailing Address	130 TRINIDAD DR, BELVEDERE TIBURON, CA 94920-1038
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Dec 03, 2009
Transfer Doc	0000067132
Record Updated	Sep 20, 2026

April 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	MARIN CA
Recording Date	Apr 10, 2018
Property Address	251 KOCH RD, CORTE MADERA, CA 94925-1265
Document Number	0000012712
Instrument Date	Apr 04, 2018
Instrument	12712
Transaction Type	Transfer
Record Updated	Apr 18, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	130 TRINIDAD DR TIBURON CA 949201038, TIBURON, CA 94920-1038

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Corte Madera Town
Elementary School District	Larkspur Elementary School District (KG - 08)
Secondary School District	Tamalpais 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.

Year	Tax Bill	Assessed Value
2026		$405,965 (+2%) Land $159,985 Building $245,980
2025	$7,562.00 (+12.15%)	$398,007 (+4.04%) Land $156,849 Building $241,158
2023	$6,743.00 (+1.38%)	$382,554 Land $150,759 Building $231,795
2022	$6,651.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 57 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	57 in force
Nearby Flood Claims	6 (1982–2017)
Claims Outside the SFHA	3 of 6
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 3 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 claims

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Communications, LLC..

Based on FCC filings for 220 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.