29 Key Largo Course, Corte Madera, CA 94925 Property Records

Marin County property record for 29 Key Largo Course, Corte Madera, CA 94925

Property Summary

Property Type	Single Family Home
Details	5 bd · 2 ba · 2,088 sqft · built 1959
Lot Size	0.296 acres (12,880 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,625,000 (May 2018)
Tax Bill	$23,928 (2025)
Deeds & Mortgages	Jun 2017 Mortgage Jun 2017 Line of Credit + 2 more
Flood Zone	Zone AE (high risk)
APN	`026-171-16`

Property Details

APN / Parcel Number

Primary APN	`026-171-16`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,088 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1988
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	12,880 sqft (0.296 acres)
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Deck Area	432 sqft
Patio Area	456 sqft

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	29 KEY LARGO CRSE
City	CORTE MADERA
State	CA
Zip	94925-1830
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	L16 /B9P99 M MARINER COVE
Legal Subdivision	MARINER COVE
Legal Lot Number	16
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	1
Census Block	1000
Census Tract	121200

Owner

Source: Marin County records, as of October 19, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	29 KEY LARGO CRSE, CORTE MADERA, CA 94925-1830
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 8, 2017	Deed of Trust, Mortgage · ARM HOMESTREET BANK
Jun 8, 2017	Deed of Trust, Mortgage · Line of Credit HOMESTREET BANK
May 8, 2018	Grant Deed, Transfer · ARM GENERAL MORTGAGE CORP
Jul 11, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 8, 2018 · Amount on Record
Deed Sale	May 8, 2018 · Amount on Record
Prior Sale	Apr 2, 2014 · Amount on Record
Deed Document Number	201816290
Prior Transfer Date	Mar 30, 2017
Prior Transfer Doc	0000027508
Record Updated	Oct 29, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	29 KEY LARGO CRSE, CORTE MADERA, CA 94925-1830
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000022760
Date	Jun 8, 2017
Instrument	2017-0022760

Lender

Name	HOMESTREET BANK
Type	Bank
Address	SEATTLE, WA 98101

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	9.25%
Index	1-Year LIBOR
Max Rate	9.25%

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	29 KEY LARGO CRSE, CORTE MADERA, CA 94925-1830
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000022761
Date	Jun 8, 2017
Instrument	2017-0022761

Lender

Name	HOMESTREET BANK
Type	Bank
Address	SEATTLE, WA 98101

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jun 1, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	May 8, 2018
Property Address	29 KEY LARGO CRSE, CORTE MADERA, CA 94925-1830
Document Number	0000016290
Map Reference	VOL9 PG99
Instrument Date	May 1, 2018
Instrument	2018-0016290
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	29 KEY LARGO CRSE, CORTE MADERA, CA 94925-1830

Mortgage

Document Number	0000016291
Date	May 8, 2018
Instrument	2018-0016291

Lender

Name	GENERAL MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Jan 1, 2025
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	9.12%
Index	1-Year LIBOR
Max Rate	9.12%

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jul 11, 2017
Property Address	29 KEY LARGO CRSE, CORTE MADERA, CA 94925-1830
Document Number	0000027508
Instrument Date	Mar 30, 2017
Instrument	27508
Transaction Type	Transfer
Record Updated	Jul 24, 2017

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

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		$1,885,910 (+2%) Land $1,160,560 Building $725,350
2025	$23,928.00 (+7.46%)	$1,848,941 (+4.04%) Land $1,137,810 Building $711,131
2023	$22,266.00 (+0.81%)	$1,777,148 Land $1,093,630 Building $683,518
2022	$22,087.00

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 149 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	149 in force
Nearby Flood Claims	44 (1982–2026)
Claims Outside the SFHA	21 of 44
Most Recent Claim	Jan 2026 · tidal / storm surge
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 2 claims Severe Winter Storms And Flooding, Feb 1998 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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

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

Wildfire Risk	Not rated no burnable land within ember reach

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

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