645 Byrdee Way, Lafayette, CA 94549 Property Records

Contra Costa County property record for 645 Byrdee Way, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,121 sqft · built 1967
Lot Size	0.239 acres (10,400 sqft)
Owner	2 Individual Names on Record
Last Sale	$905,000 (Jul 2019)
Tax Bill	$12,262 (2025)
Deeds & Mortgages	Jul 2019 Transfer Jul 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`164-312-012-2`

Property Details

APN / Parcel Number

Primary APN	`164-312-012-2`
Alternative APN	`164-312-012`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,121 sqft Living Area
1st Floor Area	1,257 sqft
2nd Floor Area	864 sqft

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1968
Lot Area	10,400 sqft (0.239 acres)
Garage Type	Attached
Garage Area	495 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	645 BYRDEE WAY
City	LAFAYETTE
State	CA
Zip	94549-1701
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 3543 LOT 53
Legal Subdivision	SUBDIVISION 3543
Legal Tract	3543
Legal Lot Number	53
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1012
Census Tract	321103

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	645 BYRDEE WAY, LAFAYETTE, CA 94549-1701
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Jul 26, 2019	Quit Claim Deed, Transfer OTHER
Jul 15, 2019	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 15, 2019 · Amount on Record
Deed Sale	Jul 15, 2019 · Amount on Record
Prior Sale	Jan 30, 2007 · Amount on Record
Deed Document Number	2019108934
Last Transfer Date	Jul 26, 2019
Transfer Doc	0000117155
Record Updated	Oct 29, 2026

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 26, 2019
Property Address	645 BYRDEE WAY, LAFAYETTE, CA 94549-1701
Document Number	0000117155
Instrument Date	Jul 26, 2019
Instrument	117155
Transaction Type	Transfer
Record Updated	Aug 5, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	645 BYRDEE WAY LAFAYETTE CA 945491701, LAFAYETTE, CA 94549-1701

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 15, 2019
Property Address	645 BYRDEE WAY, LAFAYETTE, CA 94549-1701
Document Number	0000108934
Instrument Date	Jul 8, 2019
Instrument	108934
Transaction Type	Transfer
Record Updated	Jul 22, 2019
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$995.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	645 BYRDEE WAY LAFAYETTE CA 945491701, LAFAYETTE, CA 94549-1701

Mortgage

Document Number	108935
Date	Jul 15, 2019
Instrument	108935

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 14, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,009,540 (+2%) Land $624,688 Building $384,852
2025	$12,262.00 (+6.58%) Homeowner's exemption	$989,746 (+4.04%) Land $612,440 Building $377,306
2023	$11,505.00 (+1.76%) Homeowner's exemption	$951,314 Land $588,659 Building $362,655
2022	$11,306.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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	0.1% 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	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 548 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
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Byrdee Way

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures