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9546 Thunderbird Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 9546 Thunderbird Dr, San Ramon, CA 94583

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,554 sqft · built 1977
Lot Size0.226 acres (9,860 sqft)
Owner2 Individual Names on Record
Last Sale$951,000 (Jul 2005)
Tax Bill$14,918 (2025)
Deeds & MortgagesJun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN210-671-011

Property Details

APN / Parcel Number

Primary APN210-671-011
Alternative APN
  • 210-671-011-0

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area2,554 sqft Living Area
1st Floor Area1,441 sqft
2nd Floor Area1,113 sqft

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1978
Lot Area9,860 sqft (0.226 acres)
Garage TypeAttached
Garage Area714 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address9546 THUNDERBIRD DR
CitySAN RAMON
StateCA
Zip94583-3616
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT04440 L0045 B EX MR
Legal SubdivisionSUBDIVISION 4440
Legal Tract04440
Legal Lot Number45
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2007
Census Tract345103

Owner

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 Record2 Individual Names on Record
Mailing Address9546 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 28, 2005 · Amount on Record
Deed SaleJul 28, 2005 · Amount on Record
Prior SaleApr 6, 2000 · Amount on Record
Deed Document Number2005280021
Last Transfer DateJun 17, 2020
Transfer Doc0000124671
Record UpdatedOct 29, 2026

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 25, 2020
Property Address9546 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Document Number0000124671
Instrument DateJun 17, 2020
Instrument124671
Transaction TypeTransfer
Record UpdatedJul 7, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address9546 THUNDERBIRD DR SAN RAMON CA 945833616, SAN RAMON, CA 94583-3616

Mortgage

Document Number124672
DateJun 25, 2020
Instrument124672
Lender
NameCALIBER HM LOANS
TypeFunding / Finance Company
AddressCOPPELL, TX 75019
Agreement
AmountAmount Recorded
Term360 Months
DueJun 24, 2050

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalitySan Ramon City
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,325,593 (+2%) Land $606,342 Building $719,251
2025$14,918.00 (+3.62%)$1,299,602 (+4.04%) Land $594,453 Building $705,149
2023$14,397.00 (+0.73%)$1,249,139 Land $571,371 Building $677,768
2022$14,293.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies10 in force
Nearby Flood Claims1 (2022)
Most Recent ClaimDec 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.

Wildfire

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

Wildfire RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.04% annual chance
ExposureDirect
burnable vegetation

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 292 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Verizon
Fixed Wireless		1,000 / 75
Unwired
Fixed Wireless		300 / 25
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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