Contra Costa County property record for 9485 Thunderbird Pl, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,094 sqft · built 1977 |
| Lot Size | 0.312 acres (13,600 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,298,000 (Dec 2017) |
| Tax Bill | $16,761 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage Jan 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 210-652-001-4 |
| Primary APN | 210-652-001-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,094 sqft Living Area |
| Gross Area | 3,709 sqft |
| 1st Floor Area | 1,540 sqft |
| 2nd Floor Area | 1,554 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 13,600 sqft (0.312 acres) |
| Garage Type | Attached |
| Garage Area | 615 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9485 THUNDERBIRD PL |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04196 L0037 B EX MR |
| Legal Subdivision | SUBDIVISION 4196 |
| Legal Tract | 04196 |
| 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, 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 | 9485 THUNDERBIRD PL, SAN RAMON, CA 94583-3625 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Nov 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FINANCIAL PARTNERS CU |
| Jan 24, 2020 | Deed of Trust, Mortgage BANK OF AMERICA |
| Dec 7, 2017 | Grant Deed, Transfer BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2017 · Amount on Record |
| Deed Sale | Dec 7, 2017 · Amount on Record |
| Prior Sale | Jul 18, 2006 · Amount on Record |
| Deed Document Number | 2017229646 |
| Prior Transfer Date | Mar 2, 2009 |
| Prior Transfer Doc | 0000051314 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9485 THUNDERBIRD PL, SAN RAMON, CA 94583-3625 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 9485 THUNDERBIRD PL, SAN RAMON, CA 94583-3625 |
| Document Number | 0000313650 |
|---|---|
| Date | Nov 12, 2021 |
| Instrument | 2021-313650 |
| Name | FINANCIAL PARTNERS CU |
|---|---|
| Type | Credit Union |
| Address | DOWNEY, CA 90242 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9485 THUNDERBIRD PL, SAN RAMON, CA 94583-3625 |
| Document Number | 0000017284 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 6, 2020 |
| Title Company | BOSTON NATIONAL TITLE LLC, BOSTON NAT'L TITLE LLC |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 9485 THUNDERBIRD PL SAN RAMON CA 945833625, SAN RAMON, CA 94583-3625 |
| Document Number | 0000017284 |
|---|---|
| Date | Jan 28, 2020 |
| Instrument | 17284 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jan 27, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 7, 2017 |
| Property Address | 9485 THUNDERBIRD PL, SAN RAMON, CA 94583-3625 |
| Document Number | 0000229646 |
| Instrument Date | Dec 4, 2017 |
| Instrument | 229646 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,427.80 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 9485 THUNDERBIRD PL SAN RAMON CA 945833625, SAN RAMON, CA 94583-3625 |
| Document Number | 229647 |
|---|---|
| Date | Dec 7, 2017 |
| Instrument | 229647 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Dec 6, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,506,434 (+2%) Land $928,466 Building $577,968 | |
| 2025 | $16,761.00 (+3.62%) Homeowner's exemption | $1,476,897 (+4.04%) Land $910,261 Building $566,636 |
| 2023 | $16,175.00 (+0.74%) Homeowner's exemption | $1,419,549 Land $874,915 Building $544,634 |
| 2022 | $16,056.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 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 |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 350 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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