Contra Costa County property record for 9481 Thunderbird Pl, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,556 sqft · built 1977 |
| Lot Size | 0.213 acres (9,280 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,223 (2025) |
| Deeds & Mortgages | Feb 2018 Mortgage Oct 2020 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 210-651-035-3 |
| Primary APN | 210-651-035-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,556 sqft Living Area |
| 1st Floor Area | 1,364 sqft |
| 2nd Floor Area | 1,192 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 9,280 sqft (0.213 acres) |
| Garage Type | Attached |
| Garage Area | 730 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9481 THUNDERBIRD PL |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3623 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04196 L0035 B EX MR |
| Legal Subdivision | SUBDIVISION 4196 |
| Legal Tract | 04196 |
| Legal Lot Number | 35 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 345103 |
Source: Contra Costa County records · APN 210-651-035-3
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 | Company Name on File |
|---|---|
| Mailing Address | 9481 THUNDERBIRD PL, SAN RAMON, CA 94583-3623 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 13, 2018 | Deed of Trust, Mortgage · ARM FREMONT BANK |
| Oct 29, 2020 | Deed of Trust, Mortgage · Line of Credit QUICKEN LOANS LLC |
| Jun 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Feb 02, 2018 | Loan Modification, Consolidation and Extension, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 28, 2001 |
| Transfer Doc | 0000213120 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9481 THUNDERBIRD PL, SAN RAMON, CA 94583-3623 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0000022993 |
|---|---|
| Date | Feb 13, 2018 |
| Instrument | 2018-022993 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Type Change Date | Mar 01, 2023 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5.37% |
| Index | 1-Year LIBOR |
| Max Rate | 8.37% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9481 THUNDERBIRD PL, SAN RAMON, CA 94583-3623 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK TITLE CALIFORNIA |
| Name | Verified Name |
|---|
| Document Number | 0000256473 |
|---|---|
| Date | Oct 29, 2020 |
| Instrument | 2020-256473 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 356 Months |
| Due | Jun 17, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9481 THUNDERBIRD PL, SAN RAMON, CA 94583-3623 |
| Document Number | 0000162826 |
| Instrument Date | Jun 18, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 9481 THUNDERBIRD PL SAN RAMON CA 945833623, SAN RAMON, CA 94583-3623 |
| Document Number | 0000162826 |
|---|---|
| Date | Aug 05, 2020 |
| Instrument | 162826 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 04, 2050 |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9481 THUNDERBIRD PL, SAN RAMON, CA 94583-3623 |
| Document Number | 0000022995 |
| Instrument Date | Feb 02, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | SERVICELINK CRS |
| Name | Verified Name |
|---|---|
| Address | 9481 THUNDERBIRD PL SAN RAMON CA 945833623, SAN RAMON, CA 94583-3623 |
| Document Number | 0000022995 |
|---|---|
| Date | Feb 13, 2018 |
| Instrument | 22995 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | GREENSBORO, NC 27410 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $621,302 (+2%) Land $209,009 Building $412,293 | |
| 2025 | $7,223.00 (+3.85%) Homeowner's exemption | $609,120 (+4.04%) Land $204,911 Building $404,209 |
| 2023 | $6,955.00 (+0.75%) Homeowner's exemption | $585,469 Land $196,955 Building $388,514 |
| 2022 | $6,903.00 |
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 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 |
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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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