21 Rocklyn Ct, Corte Madera, CA 94925 Property Records

Marin County property record for 21 Rocklyn Ct, Corte Madera, CA 94925

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,232 sqft · built 1953
Lot Size	0.144 acres (6,272 sqft)
Owner	Company Name on File
Tax Bill	$4,617 (2025)
Deeds & Mortgages	Aug 2021 Transfer Aug 2021 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`025-042-43`

Property Details

APN / Parcel Number

Primary APN	`025-042-43`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,232 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Contemporary
Lot Area	6,272 sqft (0.144 acres)
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	21 ROCKLYN CT
City	CORTE MADERA
State	CA
Zip	94925-1527
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	ROCKLYN COUT
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	4
Census Block	4006
Census Tract	121100

Owner

21 Rocklyn Ct is owned by a company that acquired it in June 2021.

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

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

Owner of Record	Company Name on File
Mailing Address	8346 NIWOT MEADOW FARM RD, NIWOT, CO 80503-6495
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Aug 9, 2021	Intrafamily Transfer, Transfer
Aug 9, 2021	Grant Deed, Transfer
Apr 26, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Jun 20, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 22, 2021
Transfer Doc	0000050339
Record Updated	Oct 29, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Aug 9, 2021
Property Address	21 ROCKLYN CT, CORTE MADERA, CA 94925-1527
Document Number	0000050339
Instrument Date	Jun 22, 2021
Instrument	2021-0050339
Transaction Type	Transfer
Record Updated	Aug 26, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	162 WOLFE GRADE, KENTFIELD, CA 94904-1014

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Aug 9, 2021
Property Address	21 ROCKLYN CT, CORTE MADERA, CA 94925-1527
Document Number	0000050340
Instrument Date	Jun 22, 2021
Instrument	2021-0050340
Transaction Type	Transfer
Record Updated	Aug 26, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	162 WOLFE GRADE, KENTFIELD, CA 94904-1014

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Apr 26, 2019
Property Address	21 ROCKLYN CT, CORTE MADERA, CA 94925-1527
Document Number	0000013914
Instrument Date	Mar 21, 2019
Instrument	13914
Transaction Type	Transfer
Record Updated	May 8, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	23045 VINEYARD RD GEYSERVILLE CA 954419564, GEYSERVILLE, CA 95441-9564

June 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jun 20, 2017
Property Address	21 ROCKLYN CT, CORTE MADERA, CA 94925-1527
Document Number	0000024531
Instrument Date	Jun 14, 2017
Instrument	24531
Transaction Type	Transfer
Record Updated	Jul 10, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	162 WOLFE GRADE KENTFIELD CA 949041014, KENTFIELD, CA 94904-1014

Tax Assessment & Valuation

The 2025 property tax bill for 21 Rocklyn Ct was $4,617.

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

Year	Tax Bill	Assessed Value
2026		$147,098 (+2%) Land $44,129 Building $102,969
2025	$4,617.00	$144,214 Land $43,264 Building $100,950
2023	$3,983.00 (+1.92%)	$138,615 Land $41,584 Building $97,031
2022	$3,908.00

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

Flood

FEMA maps place 21 Rocklyn Ct in Zone X, an area of minimal flood risk, though there have been 18 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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 10 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	18 (1982–2014)
Claims Outside the SFHA	4 of 18
Most Recent Claim	Dec 2014 · other causes
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 9 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 21 Rocklyn Ct is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: Verizon.

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