464 Helen Ave, Lafayette, CA 94549 Property Records

Contra Costa County property record for 464 Helen Ave, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 2,558 sqft · built 2013
Lot Size	0.23 acres (10,010 sqft)
Owner	2 Individual Names on Record
Last Sale	$408,000 (Jul 2013)
Tax Bill	$13,307 (2025)
Deeds & Mortgages	Sep 2021 Line of Credit Aug 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`237-151-001-3`

Property Details

APN / Parcel Number

Primary APN	`237-151-001-3`
Alternative APN	`237-151-001`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,558 sqft Living Area
1st Floor Area	2,558 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2020
Architectural Style	Bungalow
Lot Area	10,010 sqft (0.23 acres)
Garage Type	Carport
Garage Area	591 sqft
Carport	Carport
Carport Area	591 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	464 HELEN AVE
City	LAFAYETTE
State	CA
Zip	94549-5418
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LAFAYETTE VALLEY ESTATES #2 LOT 79
Legal Subdivision	LAFAYETTE VALLEY ESTATES #2
Legal Lot Number	79
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3016
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	464 HELEN AVE, LAFAYETTE, CA 94549-5418
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 13, 2021	Deed of Trust, Mortgage · Line of Credit STAR ONE CU
Aug 7, 2020	Quit Claim Deed, Transfer STAR ONE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 8, 2013 · Amount on Record
Deed Sale	Jul 8, 2013 · Amount on Record
Prior Sale	Dec 3, 2012 · Amount on Record
Deed Document Number	2013170727
Last Transfer Date	Jul 30, 2020
Transfer Doc	0000164787
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	464 HELEN AVE, LAFAYETTE, CA 94549-5418
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	464 HELEN AVE, LAFAYETTE, CA 94549-5418

Mortgage

Document Number	0000254242
Date	Sep 13, 2021
Instrument	2021-254242

Lender

Name	STAR ONE CU
Type	Credit Union
Address	SUNNYVALE, CA 94088

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	302 Months
Due	Nov 10, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 7, 2020
Property Address	464 HELEN AVE, LAFAYETTE, CA 94549-5418
Document Number	0000164787
Instrument Date	Jul 30, 2020
Instrument	164787
Transaction Type	Transfer
Record Updated	Aug 26, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	464 HELEN AVE LAFAYETTE CA 945495418, LAFAYETTE, CA 94549-5418

Mortgage

Document Number	164788
Date	Aug 7, 2020
Instrument	164788

Lender

Name	STAR ONE CU
Type	Credit Union
Address	PO BOX 3643, SUNNYVALE, CA 94088-3643

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Aug 6, 2050

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		$1,056,229 (+2%) Land $487,643 Building $568,586
2025	$13,307.00 (+3.61%) Homeowner's exemption	$1,035,520 (+4.04%) Land $478,082 Building $557,438
2023	$12,843.00 (+11.22%) Homeowner's exemption	$995,311 Land $459,518 Building $535,793
2022	$11,547.00

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	0.2% 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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