59 Dunbarton Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 59 Dunbarton Ct, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,176 sqft · built 1986
Lot Size	0.23 acres (10,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,800,000 (Apr 2021)
Tax Bill	$22,841 (2025)
Deeds & Mortgages	Jul 2017 Mortgage Oct 2021 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`213-113-011`

Property Details

APN / Parcel Number

Primary APN	`213-113-011`
Alternative APN	`213-113-011-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,176 sqft Living Area
1st Floor Area	1,486 sqft
2nd Floor Area	1,690 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 2005
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Attached
Garage Area	630 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	59 DUNBARTON CT
City	SAN RAMON
State	CA
Zip	94583-2568
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T05520 L0034 B
Legal Subdivision	SUBDIVISION 5520
Legal Tract	05520
Legal Lot Number	34
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1005
Census Tract	345111

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	59 DUNBARTON CT, SAN RAMON, CA 94583-2568
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jul 28, 2017	Deed of Trust, Mortgage FREMONT BANK
Oct 8, 2021	Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK
Apr 14, 2021	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 14, 2021 · Amount on Record
Deed Sale	Apr 14, 2021 · Amount on Record
Deed Document Number	2021111273
Prior Transfer Date	Feb 20, 2015
Prior Transfer Doc	0000057425
Record Updated	Oct 29, 2026

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	59 DUNBARTON CT, SAN RAMON, CA 94583-2568
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000135153
Date	Jul 28, 2017
Instrument	2017-135153

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Amount	Amount Recorded
Term	121 Months
Due	Aug 1, 2027

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	59 DUNBARTON CT, SAN RAMON, CA 94583-2568
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	59 DUNBARTON CT, SAN RAMON, CA 94583-2568

Mortgage

Document Number	0000278339
Date	Oct 8, 2021
Instrument	2021-278339

Lender

Name	COASTAL COMMUNITY BANK
Type	Bank
Address	BURLINGAME, CA 94010

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 14, 2021
Property Address	59 DUNBARTON CT, SAN RAMON, CA 94583-2568
Document Number	0000111273
Map Reference	MB 290 PG 32
Instrument Date	Apr 6, 2021
Instrument	2021-111273
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC 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	59 DUNBARTON CT, SAN RAMON, CA 94583-2568

Mortgage

Document Number	0000111274
Date	Apr 14, 2021
Instrument	2021-111274

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

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

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,051,014 (+2%) Land $910,865 Building $1,140,149
2025	$22,841.00 (+3.65%)	$2,010,799 (+4.04%) Land $893,005 Building $1,117,794
2023	$22,036.00 (+3.82%)	$1,932,720 Land $858,330 Building $1,074,390
2022	$21,225.00

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

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

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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