20 Corona Ave, Lagunitas, CA 94938 Property Records

Marin County property record for 20 Corona Ave, Lagunitas, CA 94938

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 858 sqft · built 1912
Lot Size	0.659 acres (28,700 sqft)
Owner	2 Company Names on Record
Last Sale	$925,000 (Nov 2025)
Tax Bill	$5,550 (2025)
Deeds & Mortgages	Nov 2023 Line of Credit Nov 2025 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`170-012-12`

Property Details

APN / Parcel Number

Primary APN	`170-012-12`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Building Area	858 sqft Living Area
Basement Area	312 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1912
Effective Year Built	Effective 1935
Lot Area	28,700 sqft (0.659 acres)
Deck Area	228 sqft
Patio Area	228 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	20 CORONA AVE
City	LAGUNITAS
State	CA
Zip	94938-1530
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	LAGUNITAS SUB #5
Legal Lot Number	238
Jurisdiction	MARIN CA
Township / Civil Division	NORTHWEST MARIN
Census Block Group	3
Census Block	3020
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 324, FOREST KNOLLS, CA 94933-0324
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 30, 2023	Deed of Trust, Mortgage · Line of Credit REDWOOD CU
Nov 5, 2025	Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Nov 3, 2025	Grant Deed, Transfer · FHA Mortgage MASON MCDUFFIE MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 3, 2025 · Amount on Record
Deed Sale	Nov 3, 2025 · Amount on Record
Prior Sale	May 27, 2004 · Amount on Record
Deed Document Number	202528261
Record Updated	Sep 20, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	20 CORONA AVE, LAGUNITAS, CA 94938-1530
Transaction Type	Mortgage
Record Updated	Nov 27, 2025
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	672 OLIVE AVE, NOVATO, CA 94945-2536

Mortgage

Document Number	0000031945
Date	Nov 30, 2023
Instrument	2023-0031945

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Dec 15, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Nov 5, 2025
Property Address	20 CORONA AVE, LAGUNITAS, CA 94938-1530
Document Number	0000028561
Map Reference	VOL 4 PG 13
Instrument Date	Nov 3, 2025
Instrument	2025-0028561
Transaction Type	Transfer
Record Updated	Nov 27, 2025
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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
Relationship	Family Trust
Address	PO BOX 324, FOREST KNOLLS, CA 94933-0324

November 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Nov 3, 2025
Property Address	20 CORONA AVE, LAGUNITAS, CA 94938-1530
Document Number	0000028261
Map Reference	VOL 4 PG 13
Instrument Date	Oct 29, 2025
Instrument	2025-0028261
Transaction Type	Transfer
Record Updated	Nov 27, 2025
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,017.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	PO BOX 324, FOREST KNOLLS, CA 94933-0324

Mortgage

Document Number	0000028262
Date	Nov 3, 2025
Instrument	2025-0028262

Lender

Name	MASON MCDUFFIE MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2055

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		$925,000 (+170.78%) Land $500,000 Building $425,000
2025	$5,550.00 (+6.94%) Homeowner's exemption	$341,608 (+4.04%) Land $249,585 Building $92,023
2023	$5,190.00 (+2.53%) Homeowner's exemption	$328,345 Land $239,895 Building $88,450
2022	$5,062.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 19 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	19 in force
Nearby Flood Claims	28 (1982–2021)
Claims Outside the SFHA	9 of 28
Most Recent Claim	Oct 2021 · tidal / storm surge
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 12 claims Severe Storms & Flooding, Feb 1986 · 2 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	Moderate above 69% of the US · above 43% of California
Wildfire Likelihood	0.3% 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 130 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250

May also be available: T-Mobile, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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