4060 Dunbarton Cir, San Ramon, CA 94583 Property Records

Contra Costa County property record for 4060 Dunbarton Cir, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,991 sqft · built 1985
Lot Size	0.248 acres (10,800 sqft)
Owner	2 Individual Names on File
Last Sale	$1,349,000 (May 2019)
Tax Bill	$17,923 (2025)
Deeds & Mortgages	Apr 2023 Mortgage Apr 2021 Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`213-112-007-9`

Property Details

APN / Parcel Number

Primary APN	`213-112-007-9`
Alternative APN	`213-112-007`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,991 sqft Living Area
1st Floor Area	1,756 sqft
2nd Floor Area	1,235 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 2000
Lot Area	10,800 sqft (0.248 acres)
Garage Type	Attached
Garage Area	672 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4060 DUNBARTON CIR
City	SAN RAMON
State	CA
Zip	94583-2565
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T05520 L0013 B
Legal Subdivision	SUBDIVISION 5520
Legal Tract	05520
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	345111

Owner

4060 Dunbarton Cir is owned and occupied by two individuals who bought it in May 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Apr 20, 2023	Deed of Trust, Mortgage · Commercial Mortgage PNC BANK NA
Apr 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Oct 18, 2021	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Oct 22, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Aug 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage SPRING EQ LLC
May 2, 2019	Grant Deed, Transfer · ARM GUARANTEED RATE AFFINITY LLC
Jul 25, 2017	Deed of Trust, Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 2, 2019 · Amount on File
Deed Sale	May 2, 2019 · Amount on File
Prior Sale	Dec 29, 2006 · Amount on File
Deed Document Number	201962218
Prior Transfer Date	Aug 22, 1996
Prior Transfer Doc	0000160834
Record Updated	Oct 29, 2026

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Transaction Type	Mortgage
Record Updated	May 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565

Mortgage

Document Number	0000037053
Date	Apr 20, 2023
Instrument	2023-037053

Lender

Name	PNC BANK NA
Type	Bank
Address	WILMINGTON, DE 19801

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 17, 2053

Interest

Rate Type	Adjustable Rate

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CORNERSTONE TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565

Mortgage

Document Number	0000124912
Date	Apr 26, 2021
Instrument	2021-124912

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565

Mortgage

Document Number	0000285563
Date	Oct 18, 2021
Instrument	2021-285563

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 22, 2020
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Document Number	0000246840
Instrument Date	Oct 15, 2020
Instrument	246840
Transaction Type	Transfer
Record Updated	Nov 2, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4060 DUNBARTON CIR SAN RAMON CA 945832565, SAN RAMON, CA 94583-2565

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Document Number	0000172663
Instrument Date	Aug 3, 2020
Transaction Type	Mortgage
Record Updated	Aug 26, 2020
Title Company	TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	4060 DUNBARTON CIR SAN RAMON CA 945832565, SAN RAMON, CA 94583-2565

Mortgage

Document Number	0000172663
Date	Aug 17, 2020
Instrument	172663

Lender

Name	SPRING EQ LLC
Address	PHILADELPHIA, PA 19104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Aug 16, 2040

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 2, 2019
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Document Number	0000062218
Map Reference	MB 290 PG 32
Instrument Date	Apr 23, 2019
Instrument	2019-062218
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

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
Relationship	Community Property with Right of Survivorship
Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565

Mortgage

Document Number	0000062219
Date	May 2, 2019
Instrument	2019-062219

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Non-Lending Institution

Agreement

Type	ARM
Amount	Amount on Record
Term	360 Months
Due	May 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Type Change Date	May 1, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.87%
Index	1-Year LIBOR
Max Rate	8.87%

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4060 DUNBARTON CIR, SAN RAMON, CA 94583-2565
Document Number	0000139367
Instrument Date	Jul 25, 2017
Transaction Type	Mortgage
Record Updated	Aug 8, 2017
Title Company	TSI TITLE COMPANY/CA INC, TSI TITLE CO/CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4060 DUNBARTON CIR SAN RAMON CA 945832565, SAN RAMON, CA 94583-2565

Mortgage

Document Number	0000139367
Date	Aug 3, 2017
Instrument	139367

Lender

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

Agreement

Amount	Amount on Record
Term	360 Months
Due	Aug 2, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4060 Dunbarton Cir was $17,923.

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		$1,587,644 (+2%) Land $796,478 Building $791,166
2025	$17,923.00	$1,556,514 Land $780,861 Building $775,653
2023	$17,285.00 (+4.02%)	$1,496,075 Land $750,540 Building $745,535
2022	$16,617.00

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

Flood

FEMA maps place 4060 Dunbarton Cir in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 4060 Dunbarton Cir is low, with a 0.01% annual chance of 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	0.01% annual chance
Exposure	None beyond 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 167 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL	100 / 20

May also be available: T-Mobile.

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