15 Duberstein Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 15 Duberstein Dr, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,415 sqft · built 2007
Lot Size	2.37 acres (103,672 sqft)
Owner	2 Trust Names on File
Last Sale	$47,000 (Jul 2011)
Tax Bill	$25,052 (2025)
Deeds & Mortgages	Mar 2023 Transfer Mar 2022 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`211-020-022-3`

Property Details

APN / Parcel Number

Primary APN	`211-020-022-3`
Alternative APN	`211-020-022`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,415 sqft Living Area
1st Floor Area	2,068 sqft
2nd Floor Area	1,869 sqft
Basement Area	478 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2008
Lot Area	103,672 sqft
Garage Type	Attached
Garage Area	780 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	15 DUBERSTEIN DR
City	SAN RAMON
State	CA
Zip	94583-2601
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PCL MAP 72 PG 5 POR A & B
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3005
Census Tract	345115

Owner

15 Duberstein Dr is held in a trust since July 2011.

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

Owner of Record	2 Trust Names on File
Mailing Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Date	Document
Mar 17, 2023	Intrafamily Transfer, Transfer
Mar 25, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Sep 15, 2020	Correction Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Sep 9, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 6, 2011 · Amount on File
Deed Sale	Jul 6, 2011 · Amount on File
Prior Sale	Oct 29, 2009 · Amount on File
Deed Document Number	2011132923
Prior Transfer Date	Oct 22, 2009
Prior Transfer Doc	0000257917
Record Updated	Oct 29, 2026

March 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 17, 2023
Property Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601
Document Number	0000025189
Instrument Date	Mar 15, 2023
Instrument	2023-025189
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601

Mortgage

Document Number	0000052764
Date	Mar 25, 2022
Instrument	2022-052764

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 15, 2020
Property Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601
Document Number	0000203692
Instrument Date	Sep 15, 2020
Instrument	203692
Transaction Type	Transfer
Record Updated	Sep 25, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	15 DUBERSTEIN DR PLEASANTON CA 94588, PLEASANTON, CA 94588

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	15 DUBERSTEIN DR, SAN RAMON, CA 94583-2601
Document Number	0000203693
Instrument Date	Sep 9, 2020
Transaction Type	Mortgage
Record Updated	Sep 25, 2020
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	15 DUBERSTEIN DR SAN RAMON CA 945832601, SAN RAMON, CA 94583-2601

Mortgage

Document Number	0000203693
Date	Sep 15, 2020
Instrument	203693

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 14, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 15 Duberstein Dr was $25,052.

Source: Contra Costa County assessment roll, as of July 14, 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

Year	Tax Bill	Assessed Value
2026		$2,278,075 (+2%) Land $1,161,590 Building $1,116,485
2025	$25,052.00	$2,233,408 Land $1,138,814 Building $1,094,594
2023	$24,188.00 (+0.73%)	$2,146,685 Land $1,094,594 Building $1,052,091
2022	$24,012.00

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

Flood

FEMA maps place 15 Duberstein Dr in Zone X, an area of minimal flood risk.

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
Community Rating System	Class 6 (20% premium discount)
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

Wildfire risk around 15 Duberstein Dr is high, ranking above 77% of the US, with a 0.4% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 77% of the US · above 53% of California
Wildfire Likelihood	0.4% 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 137 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 / 2,000
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks.

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