Contra Costa County property record for 9645 Thunderbird Dr, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,842 sqft · built 1978 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $840,000 (Jun 2007) |
| Tax Bill | $12,881 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage May 2017 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 210-701-003-1 |
| Primary APN | 210-701-003-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,842 sqft Living Area |
| 1st Floor Area | 1,842 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 9,600 sqft (0.22 acres) |
| Garage Type | Attached |
| Garage Area | 667 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 9645 THUNDERBIRD DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3619 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04441 L0037 B EX MR |
| Legal Subdivision | SUBDIVISION 4441 |
| Legal Tract | 04441 |
| Legal Lot Number | 37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 345103 |
Source: Contra Costa County records · APN 210-701-003-1
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 Company Names on File |
|---|---|
| Mailing Address | 9645 THUNDERBIRD DR, SAN RAMON, CA 94583-3619 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 10, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC |
| May 18, 2017 | Quit Claim Deed, Transfer Quitclaim |
| May 18, 2017 | Quit Claim Deed, Transfer Quitclaim |
| May 18, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 06, 2007 · Amount on Record |
| Deed Sale | Jun 06, 2007 · Amount on Record |
| Deed Document Number | 2007164754 |
| Last Transfer Date | May 09, 2017 |
| Transfer Doc | 0000086175 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9645 THUNDERBIRD DR, SAN RAMON, CA 94583-3619 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | BOSTON NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 9645 THUNDERBIRD DR, SAN RAMON, CA 94583-3619 |
| Document Number | 0000222687 |
|---|---|
| Date | Aug 10, 2021 |
| Instrument | 2021-222687 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | ENGLEWOOD, CO 80111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Sep 01, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 18, 2017 |
| Property Address | 9645 THUNDERBIRD DR, SAN RAMON, CA 94583-3619 |
| Document Number | 0000086176 |
| Instrument Date | May 09, 2017 |
| Instrument | 86176 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 9645 THUNDERBIRD DR SAN RAMON CA 945833619, SAN RAMON, CA 94583-3619 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 18, 2017 |
| Property Address | 9645 THUNDERBIRD DR, SAN RAMON, CA 94583-3619 |
| Document Number | 0000086175 |
| Instrument Date | May 09, 2017 |
| Instrument | 86175 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 9645 THUNDERBIRD DR SAN RAMON CA 945833619, SAN RAMON, CA 94583-3619 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 18, 2017 |
| Property Address | 9645 THUNDERBIRD DR, SAN RAMON, CA 94583-3619 |
| Document Number | 0000086177 |
| Instrument Date | May 09, 2017 |
| Instrument | 86177 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 9645 THUNDERBIRD DR SAN RAMON CA 945833619, SAN RAMON, CA 94583-3619 |
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 | $1,133,723 (+2%) Land $759,145 Building $374,578 | |
| 2025 | $12,881.00 (+3.63%) | $1,111,494 (+4.04%) Land $744,260 Building $367,234 |
| 2023 | $12,430.00 (+0.73%) | $1,068,335 Land $715,360 Building $352,975 |
| 2022 | $12,340.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
Based on FCC filings for 350 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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