930 Diablo Dr, Lafayette, CA 94549 Property Records

Contra Costa County property record for 930 Diablo Dr, Lafayette, CA 94549 · Last verified July 2026

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 2,088 sqft · built 1942
Lot Size	0.262 acres (11,410 sqft)
Owner	Company Name on File
Last Sale	$319,500 (Mar 1997)
Tax Bill	$6,712 (2025)
Deeds & Mortgages	Dec 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`234-170-009`

Property Details

APN / Parcel Number

Primary APN	`234-170-009`
Alternative APN	`234-170-009-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,088 sqft Living Area
Gross Area	2,480 sqft
1st Floor Area	1,548 sqft
Basement Area	540 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1955
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Concrete
Roof Material	Wood Shingle
Lot Area	11,410 sqft (0.262 acres)
Garage Type	Attached
Garage Area	392 sqft
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	930 DIABLO DR
City	LAFAYETTE
State	CA
Zip	94549-4608
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LAFAYETTE OAKS LOT 111
Legal Subdivision	LAFAYETTE OAKS
Legal Lot Number	111
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2012
Census Tract	349000

Owner

Source: Contra Costa County records · APN 234-170-009

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	930 DIABLO DR, LAFAYETTE, CA 94549-4608
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 28, 1997 · Amount on Record
Deed Sale	Mar 28, 1997 · Amount on Record
Deed Document Number	199751365
Prior Transfer Date	Jul 27, 1995
Prior Transfer Doc	0000130246
Record Updated	Sep 20, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	930 DIABLO DR, LAFAYETTE, CA 94549-4608
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	930 DIABLO DR, LAFAYETTE, CA 94549-4608

Mortgage

Document Number	0000311044
Date	Dec 11, 2020
Instrument	2020-311044

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 01, 2050

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$558,434 (+2%) Land $305,659 Building $252,775
2025	$6,712.00 (+3.87%) Homeowner's exemption	$547,485 (+4.04%) Land $299,666 Building $247,819
2023	$6,462.00 (-15.22%) Homeowner's exemption	$526,228 Land $288,031 Building $238,197
2022	$7,622.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133490002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	3 in force
Nearby Flood Claims	5 (1982–2023)
Claims Outside the SFHA	1 of 5
Most Recent Claim	Jan 2023, river or lake flooding, Severe Winter Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 3,846 per year
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 423 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25

May also be available at this address: AT&T, Verizon, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.