2638 Derby Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 2638 Derby Dr, San Ramon, CA 94583 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,776 sqft · built 1986
Lot Size	0.274 acres (11,934 sqft)
Owner	2 Individual Names on File
Last Sale	$2,000,000 (Mar 2021)
Tax Bill	$24,509 (2025)
Deeds & Mortgages	Mar 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`209-742-021-6`

Property Details

APN / Parcel Number

Primary APN	`209-742-021-6`
Alternative APN	`209-742-021`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,776 sqft Living Area
Gross Area	3,382 sqft
1st Floor Area	1,456 sqft
2nd Floor Area	1,320 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 2005
Architectural Style	Cluster
Lot Area	11,934 sqft (0.274 acres)
Garage Type	Attached
Garage Area	606 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2638 DERBY DR
City	SAN RAMON
State	CA
Zip	94583-4311
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T05816 L0072 B
Legal Subdivision	SUBDIVISION 5816
Legal Tract	05816
Legal Lot Number	72
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1009
Census Tract	345115

Owner

Source: Contra Costa County records · APN 209-742-021-6

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	2 Individual Names on File
Mailing Address	2638 DERBY DR, SAN RAMON, CA 94583-4311
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 12, 2021 · Amount on Record
Deed Sale	Mar 12, 2021 · Amount on Record
Prior Sale	Oct 13, 2015 · Amount on Record
Deed Document Number	202176008
Prior Transfer Date	Mar 09, 2009
Prior Transfer Doc	0000057255
Record Updated	Sep 20, 2026

March 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 12, 2021
Property Address	2638 DERBY DR, SAN RAMON, CA 94583-4311
Document Number	0000076008
Map Reference	MB 296 PG 26
Instrument Date	Mar 09, 2021
Instrument	2021-076008
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	Joint Tenants
Address	2638 DERBY DR, SAN RAMON, CA 94583-4311

Mortgage

Document Number	0000076009
Date	Mar 12, 2021
Instrument	2021-076009

Lender

Name	PATELCO CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 01, 2051

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	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

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		$2,208,159 (+2%) Land $910,865 Building $1,297,294
2025	$24,509.00 (+3.64%)	$2,164,862 (+4.04%) Land $893,005 Building $1,271,857
2023	$23,648.00 (+0.75%)	$2,080,800 Land $858,330 Building $1,222,470
2022	$23,473.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 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

Wildfire

Wildfire Risk	High above 84% of the US · above 63% of California
Wildfire Likelihood	About 1 in 125 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 196 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.