9522 Thunderbird Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 9522 Thunderbird Dr, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 3,184 sqft · built 1978
Lot Size	0.23 acres (10,030 sqft)
Owner	2 Company Names on Record
Last Sale	$2,225,000 (Jul 2024)
Tax Bill	$24,936 (2025)
Deeds & Mortgages	Apr 2026 Line of Credit Jan 2026 Mortgage + 8 more
Flood Zone	Zone X (minimal risk)
APN	`210-671-008-6`

Property Details

APN / Parcel Number

Primary APN	`210-671-008-6`
Alternative APN	`210-671-008`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,184 sqft Living Area
Gross Area	3,823 sqft
1st Floor Area	1,694 sqft
2nd Floor Area	1,490 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1990
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	10,030 sqft (0.23 acres)
Garage Type	Attached
Garage Area	639 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	9522 THUNDERBIRD DR
City	SAN RAMON
State	CA
Zip	94583-3616
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4440 LOT 42 EX MR
Legal Subdivision	SUBDIVISION 4440
Legal Tract	4440
Legal Lot Number	42
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2007
Census Tract	345103

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 Record	2 Company Names on Record
Mailing Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 13, 2026	Deed of Trust, Mortgage · Line of Credit U S BANK N A
Jan 12, 2026	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA
Sep 15, 2025	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA
May 5, 2023	Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
Sep 4, 2018	Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA
Nov 12, 2019	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Aug 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Apr 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Dec 18, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Dec 18, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 15, 2024 · Amount on Record
Deed Sale	Jul 15, 2024 · Amount on Record
Prior Sale	May 5, 2023 · Amount on Record
Deed Document Number	202467247
Prior Transfer Date	Dec 18, 2019
Prior Transfer Doc	0000227266
Record Updated	Oct 29, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 13, 2026
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Document Number	0000036566
Instrument Date	Apr 3, 2026
Instrument	202636566
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust, 212
Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000036566,
Date	Apr 13, 2026
Instrument	202636566

Lender

Name	U S BANK N A

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Apr 13, 2056

Interest

Rate	6%
Max Rate	-1%

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Jan 23, 2026
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000002898
Date	Jan 12, 2026
Instrument	2026- 002898

Lender

Name	US BANK NA
Type	Bank
Address	2800 TAMARACK RD, OWENSBORO, KY 42301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Feb 1, 2033
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	10.5%
Index	1-Year CMT
Max Rate	10.5%

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Sep 29, 2025
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000093966
Date	Sep 15, 2025
Instrument	2025- 093966

Lender

Name	US BANK NA
Type	Bank
Address	2800 TAMARACK RD, OWENSBORO, KY 42301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.87%
Adjustable	Adjustable Rate Rider
Type Change Date	Oct 1, 2032
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	10.8%
Index	1-Year CMT
Max Rate	10.8%

May 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 5, 2023
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Document Number	0000042457
Map Reference	MB 176 PG 37-43
Instrument Date	Apr 28, 2023
Instrument	2023-042457
Transaction Type	Transfer
Record Updated	May 17, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000042458
Date	May 5, 2023
Instrument	2023-042458

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000141217
Date	Sep 4, 2018
Instrument	2018-141217

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Aug 28, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000200995
Date	Nov 12, 2019
Instrument	2019-200995

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Dec 1, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.5%
Index	1-Year LIBOR
Max Rate	8.5%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000181641
Date	Aug 25, 2020
Instrument	2020-181641

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Aug 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.87%
Index	1-Year LIBOR
Max Rate	7.87%

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000108463
Date	Apr 12, 2021
Instrument	2021-108463

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2051

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 18, 2019
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Document Number	0000227267
Instrument Date	Dec 18, 2019
Instrument	227267
Transaction Type	Transfer
Record Updated	Dec 31, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	9522 THUNDERBIRD DR SAN RAMON CA 945833616, SAN RAMON, CA 94583-3616

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 18, 2019
Property Address	9522 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Document Number	0000227266
Instrument Date	Dec 18, 2019
Instrument	227266
Transaction Type	Transfer
Record Updated	Dec 31, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	9522 THUNDERBIRD DR SAN RAMON CA 945833616, SAN RAMON, CA 94583-3616

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,269,500 (+2%) Land $1,142,400 Building $1,127,100
2025	$24,936.00 (+237.16%)	$2,225,000 (+263.12%) Land $1,120,000 Building $1,105,000
2023	$7,396.00 (+0.74%) Homeowner's exemption	$612,748 Land $209,870 Building $402,878
2022	$7,342.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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
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.

Wildfire

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

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct 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 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

Violations Reported to EPA

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.

Internet Providers

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

Provider	Max 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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