648 Glenside Dr, Lafayette, CA 94549 Property Records

Contra Costa County property record for 648 Glenside Dr, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 5,716 sqft · built 2004
Lot Size	0.43 acres (18,750 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,650,000 (Aug 2020)
Tax Bill	$44,948 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Aug 2020 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`238-101-005-3`

Property Details

APN / Parcel Number

Primary APN	`238-101-005-3`
Alternative APN	`238-101-005`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	5,716 sqft Living Area
1st Floor Area	3,646 sqft
2nd Floor Area	2,070 sqft

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2005
Lot Area	18,750 sqft (0.43 acres)
Garage Type	Attached
Garage Area	955 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	648 GLENSIDE DR
City	LAFAYETTE
State	CA
Zip	94549-5320
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOS PALOS ESTATES LOT 15
Legal Subdivision	LOS PALOS ESTATES
Legal Lot Number	15
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1011
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	648 GLENSIDE DR, LAFAYETTE, CA 94549-5320
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Aug 31, 2020	Grant Deed, Transfer MATTHEW LAM
Sep 12, 2018	Quit Claim Deed, Transfer Quitclaim
Sep 5, 2017	Grant Deed, Transfer BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 2020 · Amount on Record
Deed Sale	Aug 31, 2020 · Amount on Record
Prior Sale	Sep 5, 2017 · Amount on Record
Deed Document Number	2020187829
Prior Transfer Date	May 30, 2007
Prior Transfer Doc	0000166976
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	648 GLENSIDE DR, LAFAYETTE, CA 94549-5320
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	OLD REPUBLIC TITLE SF

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	648 GLENSIDE DR, LAFAYETTE, CA 94549-5320

Mortgage

Document Number	0000044037
Date	Feb 12, 2021
Instrument	2021-044037

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

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

August 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 31, 2020
Property Address	648 GLENSIDE DR, LAFAYETTE, CA 94549-5320
Document Number	0000187829
Instrument Date	Aug 21, 2020
Instrument	187829
Transaction Type	Transfer
Record Updated	Sep 16, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$4,015.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	648 GLENSIDE DR LAFAYETTE CA 945495320, LAFAYETTE, CA 94549-5320

Mortgage

Document Number	187830
Date	Aug 31, 2020
Instrument	187830

Lender

Name	MATTHEW LAM
Address	421 HAMILTON CT, LOS ALTOS, CA 94022

Agreement

Amount	Amount Recorded

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 12, 2018
Property Address	648 GLENSIDE DR, LAFAYETTE, CA 94549-5320
Document Number	0000146369
Instrument Date	Aug 15, 2018
Instrument	146369
Transaction Type	Transfer
Record Updated	Sep 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	648 GLENSIDE DR LAFAYETTE CA 945495320, LAFAYETTE, CA 94549-5320

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 5, 2017
Property Address	648 GLENSIDE DR, LAFAYETTE, CA 94549-5320
Document Number	0000161839
Instrument Date	Aug 16, 2017
Instrument	161839
Transaction Type	Transfer
Record Updated	Aug 24, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,960.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	648 GLENSIDE DR LAFAYETTE CA 945495320, LAFAYETTE, CA 94549-5320

Mortgage

Document Number	161840
Date	Sep 5, 2017
Instrument	161840

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 4, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.87%

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		$4,029,893 (+2%) Land $1,821,732 Building $2,208,161
2025	$44,948.00 (+3.43%) Homeowner's exemption	$3,950,876 (+4.04%) Land $1,786,012 Building $2,164,864
2023	$43,456.00 (+1.54%) Homeowner's exemption	$3,797,460 Land $1,716,660 Building $2,080,800
2022	$42,797.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

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 48% of the US · lower than 71% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Direct burnable vegetation

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 252 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, Unwired.

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