3337 Walnut Ln, Lafayette, CA 94549 Property Records

Contra Costa County property record for 3337 Walnut Ln, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,025 sqft · built 1950
Lot Size	0.523 acres (22,800 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,785,000 (Feb 2021)
Tax Bill	$27,335 (2025)
Deeds & Mortgages	May 2021 Line of Credit Feb 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`236-141-001-8`

Property Details

APN / Parcel Number

Primary APN	`236-141-001-8`
Alternative APN	`236-141-001`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	13 Rooms
Stories	1 Story
Building Area	3,025 sqft Living Area
1st Floor Area	3,025 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1990
Architectural Style	Ranch
Exterior Material	Wood Siding
Roof Material	Tar & Gravel
Lot Area	22,800 sqft (0.523 acres)
Garage Type	Carport
Garage Area	420 sqft
Carport	Carport
Carport Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3337 WALNUT LN
City	LAFAYETTE
State	CA
Zip	94549-5309
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ST MARYS ESTATES LOT 128
Legal Subdivision	ST MARYS ESTATES
Legal Lot Number	128
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3007
Census Tract	351200

Owner

Source: Contra Costa County records, as of July 14, 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	3337 WALNUT LN, LAFAYETTE, CA 94549-5309
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 21, 2021	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Feb 26, 2021	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 26, 2021 · Amount on Record
Deed Sale	Feb 26, 2021 · Amount on Record
Prior Sale	Jul 12, 2006 · Amount on Record
Deed Document Number	202159340
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3337 WALNUT LN, LAFAYETTE, CA 94549-5309
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3337 WALNUT LN, LAFAYETTE, CA 94549-5309

Mortgage

Document Number	0000151658
Date	May 21, 2021
Instrument	2021-151658

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	May 26, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 26, 2021
Property Address	3337 WALNUT LN, LAFAYETTE, CA 94549-5309
Document Number	0000059340
Map Reference	MB 37 PG 30
Instrument Date	Feb 16, 2021
Instrument	2021-059340
Transaction Type	Transfer
Record Updated	Nov 3, 2022
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	$0.00
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	3337 WALNUT LN, LAFAYETTE, CA 94549-5309

Mortgage

Document Number	0000059341
Date	Feb 26, 2021
Instrument	2021-059341

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Lafayette City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Lafayette Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,333,698 (+2%) Land $1,545,712 Building $787,986
2025	$27,335.00 (+22.26%)	$2,287,940 (+23.2%) Land $1,515,404 Building $772,536
2023	$22,359.00 (+1.54%)	$1,857,114 Land $1,456,560 Building $400,554
2022	$22,019.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · 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 12 policies
Nearby Flood Policies	12 in force
Nearby Flood Claims	5 (1980–1995)
Claims Outside the SFHA	1 of 5
Most Recent Claim	Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows

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 66% of the US · above 41% of California
Wildfire Likelihood	0.3% annual chance
Exposure	None beyond 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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 221 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
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile.

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