3399 Mount Diablo Blvd, Lafayette, CA 94549 Property Records

Contra Costa County property record for 3399 Mount Diablo Blvd, Lafayette, CA 94549

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	2,400 sqft · built 1954
Lot Size	0.16 acres (6,969 sqft)
Owner	Company Name on File
Last Sale	$1,550,000 (May 2021)
Tax Bill	$21,339 (2025)
Deeds & Mortgages	Jun 2021 Mortgage May 2021 Sale & Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`233-074-057-8`

Property Details

APN / Parcel Number

Primary APN	`233-074-057-8`
Alternative APNs	`233-074-057` `2330740214`

Interior

Total Rooms	2 Rooms
Stories	1 Story
Building Area	2,400 sqft Gross Area
1st Floor Area	2,400 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Exterior Material	Stucco
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	6,969 sqft (0.16 acres)
View / Lot	Corner
Garage Type	Attached
Garage Area	400 sqft

Utilities, Heating & Cooling

Cooling System	Window A/C
Heating System	Forced Air with A/C

Location & Zoning

Street Address	3399 MT DIABLO BLVD
City	LAFAYETTE
State	CA
Zip	94549-4005
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal Description	POR RO CANADA DEL PINOLE
Legal Subdivision	GREENFIELD
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	349000

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on File
Mailing Address	3399 MT DIABLO BLVD, LAFAYETTE, CA 94549-4005
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Jun 28, 2021	Deed of Trust, Mortgage · Commercial Mortgage THE MORTGAGE CAPITAL DEVELOPMENT CORP
May 3, 2021	Grant Deed, Transfer · Line of Credit BAY COMMERCIAL BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 3, 2021 · Amount on File
Deed Sale	May 3, 2021 · Amount on File
Deed Document Number	2021132319
Prior Transfer Date	Nov 5, 2014
Prior Transfer Doc	0000201563
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3399 MT DIABLO BLVD, LAFAYETTE, CA 94549-4005
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TICOR TITLE NATL COM SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3399 MT DIABLO BLVD, LAFAYETTE, CA 94549-4005

Mortgage

Document Number	0000184359
Date	Jun 28, 2021
Instrument	2021-184359

Lender

Name	THE MORTGAGE CAPITAL DEVELOPMENT CORP
Type	Mortgage Company
Address	OAKLAND, CA 94612

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 3, 2021
Property Address	3399 MT DIABLO BLVD, LAFAYETTE, CA 94549-4005
Document Number	0000132319
Instrument Date	Apr 29, 2021
Instrument	2021-132319
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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
Address	3399 MT DIABLO BLVD, LAFAYETTE, CA 94549-4005

Mortgage

Document Number	0000132320
Date	May 3, 2021
Instrument	2021-132320

Lender

Name	BAY COMMERCIAL BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record

Mortgage

Document Number	0000132322
Date	May 3, 2021
Instrument	2021-132322

Lender

Name	BAY COMMERCIAL BANK
Type	Bank
Address	WALNUT CREEK, CA 94596

Agreement

Type	Line of Credit
Amount	Amount on Record

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		$1,714,833 (+1.98%) Land $966,070 Building $748,763
2025	$21,339.00 (+3.63%)	$1,681,539 (+3.99%) Land $947,128 Building $734,411
2023	$20,592.00 (+3.96%)	$1,617,090 Land $910,350 Building $706,740
2022	$19,808.00

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
Flood Insurance Cost	Premium on File median of 15 policies
Nearby Flood Policies	15 in force
Nearby Flood Claims	6 (1982–2002)
Claims Outside the SFHA	1 of 6
Most Recent Claim	Dec 2002 · river or lake flooding
Claims by Event	Severe Storms & Flooding, Feb 1986 · 2 claims

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect within 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 423 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

May also be available: Etheric Networks, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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