812 Thayer Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 812 Thayer Ct, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,364 sqft · built 2007
Lot Size	0.139 acres (6,045 sqft)
Owner	Trust Name on File
Last Sale	$1,038,000 (Sep 2007)
Tax Bill	$21,680 (2025)
Deeds & Mortgages	Sep 2021 Mortgage Aug 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`223-770-002-2`

Property Details

APN / Parcel Number

Primary APN	`223-770-002-2`
Alternative APN	`223-770-002`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,364 sqft Living Area
1st Floor Area	1,702 sqft
2nd Floor Area	1,662 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Lot Area	6,045 sqft (0.139 acres)
Garage Type	Attached
Garage Area	636 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	812 THAYER CT
City	SAN RAMON
State	CA
Zip	94582-3075
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8930 L588
Legal Subdivision	WINDEMERE SUB 8930
Legal Tract	8930
Legal Lot Number	588
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2005
Census Tract	355123

Owner

812 Thayer Ct is owner-occupied and held in a trust since April 2017.

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

Owner of Record	Trust Name on File
Mailing Address	812 THAYER CT, SAN RAMON, CA 94582-3075
Occupancy	Owner Occupied
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
Sep 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Aug 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage EAGLE HOME MORTGAGE LLC
Aug 11, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 13, 2007 · Amount on File
Deed Sale	Sep 13, 2007 · Amount on File
Deed Document Number	2007259045
Last Transfer Date	Apr 28, 2017
Transfer Doc	0000145231
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	812 THAYER CT, SAN RAMON, CA 94582-3075
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	812 THAYER CT, SAN RAMON, CA 94582-3075

Mortgage

Document Number	0000264220
Date	Sep 23, 2021
Instrument	2021-264220

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Oct 1, 2036

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	812 THAYER CT, SAN RAMON, CA 94582-3075
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CALATLANTIC TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000174598
Date	Aug 18, 2020
Instrument	2020-174598

Lender

Name	EAGLE HOME MORTGAGE LLC
Type	Mortgage Company
Address	MIAMI, FL 33172

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Sep 1, 2035

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 11, 2017
Property Address	812 THAYER CT, SAN RAMON, CA 94582-3075
Document Number	0000145231
Instrument Date	Apr 28, 2017
Instrument	145231
Transaction Type	Transfer
Record Updated	Aug 17, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	812 THAYER CT SAN RAMON CA 945823075, SAN RAMON, CA 94582-3075

Tax Assessment & Valuation

The 2025 property tax bill for 812 Thayer Ct was $21,680 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		$1,439,719 (+2%) Land $808,890 Building $630,829
2025	$21,680.00 Homeowner's exemption	$1,411,490 Land $793,030 Building $618,460
2023	$21,651.00 (+2.28%) Homeowner's exemption	$1,356,683 Land $762,237 Building $594,446
2022	$21,169.00

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

Flood

FEMA maps place 812 Thayer 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 812 Thayer Ct is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire Risk	Moderate above 51% of the US · lower than 69% of California
Wildfire Likelihood	0.1% 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 205 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile.

Cell Coverage

5G and 4G LTE (outdoors only)

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