3340 Helen Ln, Lafayette, CA 94549 Property Records

Contra Costa County property record for 3340 Helen Ln, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,683 sqft · built 1952
Lot Size	0.23 acres (10,010 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,300,000 (Sep 2019)
Tax Bill	$17,499 (2025)
Deeds & Mortgages	Feb 2024 Line of Credit Sep 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`237-131-003-4`

Property Details

APN / Parcel Number

Primary APN	`237-131-003-4`
Alternative APN	`237-131-003`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,683 sqft Living Area
1st Floor Area	1,683 sqft

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1990
Lot Area	10,010 sqft (0.23 acres)
Garage Type	Attached
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	3340 HELEN LN
City	LAFAYETTE
State	CA
Zip	94549-5422
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LAFAYETTE VALLEY ESTATES #3 LOT 158
Legal Subdivision	LAFAYETTE VALLEY ESTATES #3
Legal Lot Number	158
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	3340 HELEN LN, LAFAYETTE, CA 94549-5422
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Feb 13, 2024	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Sep 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Sep 17, 2019	Grant Deed, Transfer · ARM SAFE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 17, 2019 · Amount on Record
Deed Sale	Sep 17, 2019 · Amount on Record
Prior Sale	Mar 1, 2016 · Amount on Record
Deed Document Number	2019153098
Prior Transfer Date	Jan 5, 2012
Prior Transfer Doc	0000017197
Record Updated	Oct 29, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3340 HELEN LN, LAFAYETTE, CA 94549-5422
Transaction Type	Mortgage
Record Updated	Feb 21, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000013714
Date	Feb 13, 2024
Instrument	2024-013714

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Jan 30, 2054

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3340 HELEN LN, LAFAYETTE, CA 94549-5422
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN MORTGAGE SLN

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3340 HELEN LN, LAFAYETTE, CA 94549-5422

Mortgage

Document Number	0000264574
Date	Sep 23, 2021
Instrument	2021-264574

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

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

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 17, 2019
Property Address	3340 HELEN LN, LAFAYETTE, CA 94549-5422
Document Number	0000153098
Map Reference	MB 45 PG 26
Instrument Date	Aug 6, 2019
Instrument	2019-153098
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE ORINDA

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	3340 HELEN LN, LAFAYETTE, CA 94549-5422

Mortgage

Document Number	0000153099
Date	Sep 17, 2019
Instrument	2019-153099

Lender

Name	SAFE CU
Type	Credit Union

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	Oct 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	8.25%

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		$1,450,171 (+2%) Land $1,093,207 Building $356,964
2025	$17,499.00 (+3.55%) Homeowner's exemption	$1,421,737 (+4.04%) Land $1,071,772 Building $349,965
2023	$16,899.00 (+1.56%) Homeowner's exemption	$1,366,530 Land $1,030,154 Building $336,376
2022	$16,639.00

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 51% of the US · lower than 70% of California
Wildfire Likelihood	0.09% 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 187 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: T-Mobile.

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