818 Dunstable Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 818 Dunstable Ct, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,758 sqft · built 2007
Lot Size	0.313 acres (13,644 sqft)
Owner	2 Individual Names on File
Last Sale	$1,305,000 (Oct 2015)
Tax Bill	$22,656 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Oct 2019 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`223-670-018-9`

Property Details

APN / Parcel Number

Primary APN	`223-670-018-9`
Alternative APN	`223-670-018`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,758 sqft Living Area
1st Floor Area	1,826 sqft
2nd Floor Area	1,932 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2008
Lot Area	13,644 sqft (0.313 acres)
Garage Type	Attached
Garage Area	665 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	818 DUNSTABLE CT
City	SAN RAMON
State	CA
Zip	94582-5288
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9022 L200
Legal Subdivision	SUBDIVISION 9022
Legal Tract	9022
Legal Lot Number	200
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2001
Census Tract	355126

Owner

818 Dunstable Ct is owned and occupied by two individuals who bought it in October 2015.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 23, 2026	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Oct 25, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Jun 7, 2021	Deed of Trust, Mortgage · Conventional Mortgage NEXBANK SSB
Aug 25, 2020	Deed of Trust, Mortgage NEXBANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 15, 2015 · Amount on File
Deed Sale	Oct 15, 2015 · Amount on File
Prior Sale	Mar 26, 2010 · Amount on File
Deed Document Number	2015212562
Record Updated	Oct 29, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 23, 2026
Property Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288
Document Number	0000065808
Instrument Date	Jun 17, 2026
Instrument	202665808
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	AMERICAN SW TITLE, AMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants, 205
Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288

Mortgage

Document Number	0000065808,
Date	Jun 23, 2026
Instrument	202665808

Lender

Name	LOANDEPOT.COM LLC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Jul 1, 2046

Interest

Rate Type	Fixed Rate
Rate	6.51%
Initial Type	Fixed Rate
Max Rate	-1%

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000183257
Date	Oct 25, 2019
Instrument	2019-183257

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Nov 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	6.12%
Max Rate	9.12%

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288

Mortgage

Document Number	0000165178
Date	Jun 7, 2021
Instrument	2021-165178

Lender

Name	NEXBANK SSB
Type	Bank
Address	DALLAS, TX 75201

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.62%
Type Change Date	Jul 1, 2028
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8.62%
Index	1-Year LIBOR
Max Rate	8.62%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	818 DUNSTABLE CT, SAN RAMON, CA 94582-5288
Document Number	0000190946
Instrument Date	Aug 25, 2020
Transaction Type	Mortgage
Record Updated	Sep 16, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	818 DUNSTABLE CT SAN RAMON CA 945825288, SAN RAMON, CA 94582-5288

Mortgage

Document Number	0000190946
Date	Sep 2, 2020
Instrument	190946

Lender

Name	NEXBANK
Address	2515 MCKINNEY AVE # 1700, DALLAS, TX 75201-7681

Agreement

Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.87%

Tax Assessment & Valuation

The 2025 property tax bill for 818 Dunstable Ct was $22,656 with a homeowner's exemption.

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		$1,575,743 (+2%) Land $867,868 Building $707,875
2025	$22,656.00 Homeowner's exemption	$1,544,847 Land $850,851 Building $693,996
2023	$22,550.00 (+1.9%) Homeowner's exemption	$1,484,861 Land $817,812 Building $667,049
2022	$22,130.00

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

Flood

FEMA maps place 818 Dunstable Ct 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 818 Dunstable Ct is high, ranking above 77% of the US, with a 0.5% 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 54% of California
Wildfire Likelihood	0.5% 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	DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people · EPA ID CA0110009
Water Source	Purchased surface water from ZONE 7 WATER AGENCY
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2023–2025) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 290 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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