Contra Costa County property record for 800 Thayer Ct, San Ramon, CA 94582 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 5.5 Baths |
| Year Built | Built 2007 |
| Square Footage | 3,853 sqft Living Area |
| Lot Size | 6,045 sqft (0.139 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $2,260,000 (2021) |
| Tax Bill | $32,685.00 (2025) |
| Primary APN | 223-770-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 13 Rooms |
| Building Area | 3,853 sqft Living Area |
| 1st Floor | 1,897 sqft 1st Floor |
| 2nd Floor | 1,956 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Lot Area | 6,045 sqft (0.139 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 462 sqft Garage |
| Cooling System | Central Cooling |
|---|
| Street Address | 800 THAYER CT |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-3075 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T8930 L589 |
| Legal Subdivision | WINDERMERE SUB 8930 |
| Legal Tract | 8930 |
| Legal Lot Number | 589 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | TASSAJARA |
| Census Blockgroup | 2 |
| Census Block | 2005 |
| Census Tract | 355123 |
Source: Contra Costa County records · APN 223-770-003
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 800 THAYER CT, SAN RAMON, CA 94582-3075 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jan 25, 2017 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Aug 29, 2019 | Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND |
| Jul 23, 2021 | Grant Deed, Transfer · Conventional Mortgage THE GOLDEN 1 CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 23, 2021 · Amount on Record |
| Deed Sale | Jul 23, 2021 · Amount on Record |
| Prior Sale | Jul 29, 2016 · Amount on Record |
| Deed Doc Number | 2021207832 |
| Prior Transfer Date | Apr 18, 2014 |
| Prior Transfer Doc | 0000129321 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 800 THAYER CT, SAN RAMON, CA 94582-3075 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | SOUTHWEST FINANCIAL |
| Name | Verified Name |
|---|
| Document Number | 0000015540 |
|---|---|
| Date | Jan 25, 2017 |
| Instrument | 2017-015540 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Dec 16, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 800 THAYER CT, SAN RAMON, CA 94582-3075 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|
| Document Number | 0000141175 |
|---|---|
| Date | Aug 29, 2019 |
| Instrument | 2019-141175 |
| Name | THIRD FSLA OF CLEVELAND |
|---|---|
| Type | Lending Institution |
| Address | CLEVELAND, OH 44105 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 23, 2021 |
| Property Address | 800 THAYER CT, SAN RAMON, CA 94582-3075 |
| Document Number | 0000207832 |
| Map Reference | MB 497 PG 1-5 |
| Instrument Date | Jul 21, 2021 |
| Instrument | 2021-207832 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 800 THAYER CT, SAN RAMON, CA 94582-3075 |
| Document Number | 0000207833 |
|---|---|
| Date | Jul 23, 2021 |
| Instrument | 2021-207833 |
| Name | THE GOLDEN 1 CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2051 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,446,296 (+2%) Land $1,353,040 Building $1,093,256 | |
| 2025 | $32,685.00 (+1.17%) | $2,398,330 (+4.04%) Land $1,326,510 Building $1,071,820 |
| 2023 | $32,306.00 (+0.52%) | $2,305,200 Land $1,275,000 Building $1,030,200 |
| 2022 | $32,138.00 |
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