10 Rancho Diablo Rd, Lafayette, CA 94549 Property Records

Contra Costa County property record for 10 Rancho Diablo Rd, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,342 sqft · built 1962
Lot Size	0.59 acres (25,700 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,050,000 (Jun 2020)
Tax Bill	$26,425 (2025)
Deeds & Mortgages	Jun 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`247-032-008-2`

Property Details

APN / Parcel Number

Primary APN	`247-032-008-2`
Alternative APN	`247-032-008`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,342 sqft Living Area
1st Floor Area	2,342 sqft

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1962
Lot Area	25,700 sqft (0.59 acres)
Garage Type	Attached
Garage Area	418 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	10 RANCHO DIABLO RD
City	LAFAYETTE
State	CA
Zip	94549-2722
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	RO ACALANES
Legal Subdivision	MIRA VISTA HLNDS
Legal Lot Number	534
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2010
Census Tract	348000

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	10 RANCHO DIABLO RD, LAFAYETTE, CA 94549-2722
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 17, 2020 · Amount on Record
Deed Sale	Jun 17, 2020 · Amount on Record
Prior Sale	Mar 17, 2015 · Amount on Record
Deed Document Number	2020117630
Prior Transfer Date	Feb 9, 1999
Prior Transfer Doc	0000040847
Record Updated	Oct 29, 2026

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 17, 2020
Property Address	10 RANCHO DIABLO RD, LAFAYETTE, CA 94549-2722
Document Number	0000117630
Instrument Date	Jun 12, 2020
Instrument	2020-117630
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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
Relationship	Community Property with Right of Survivorship
Address	2369 BAY ST, SAN FRANCISCO, CA 94123-1808

Mortgage

Document Number	0000117631
Date	Jun 17, 2020
Instrument	2020-117631

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.12%
Type Change Date	Jul 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.12%
Index	1-Year LIBOR
Max Rate	7.12%

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		$2,286,809 (+2%) Land $1,617,500 Building $669,309
2025	$26,425.00 (+3.48%) Homeowner's exemption	$2,241,971 (+4.04%) Land $1,585,785 Building $656,186
2023	$25,536.00 (+1.55%) Homeowner's exemption	$2,154,914 Land $1,524,208 Building $630,706
2022	$25,147.00

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
Nearby Flood Policies	5 in force
Nearby Flood Claims	4 (1980–2010)
Claims Outside the SFHA	2 of 4
Most Recent Claim	Jan 2010 · rainfall accumulation

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 61% of the US · lower than 63% of California
Wildfire Likelihood	0.2% 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 173 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks.

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