9458 Thunderbird Pl, San Ramon, CA 94583 Property Records

Contra Costa County property record for 9458 Thunderbird Pl, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,094 sqft · built 1977
Lot Size	0.225 acres (9,785 sqft)
Owner	2 Company Names on Record
Last Sale	$1,168,500 (Dec 2018)
Tax Bill	$14,671 (2025)
Deeds & Mortgages	Sep 2023 Transfer Oct 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`210-651-018-9`

Property Details

APN / Parcel Number

Primary APN	`210-651-018-9`
Alternative APN	`210-651-018`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,094 sqft Living Area
1st Floor Area	1,540 sqft
2nd Floor Area	1,554 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1985
Lot Area	9,785 sqft (0.225 acres)
Garage Type	Attached
Garage Area	615 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	9458 THUNDERBIRD PL
City	SAN RAMON
State	CA
Zip	94583-3624
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T04196 L0018 B EX MR
Legal Subdivision	SUBDIVISION 4196
Legal Tract	04196
Legal Lot Number	18
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
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	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 26, 2023	Intrafamily Transfer, Transfer
Oct 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Jun 29, 2019	Deed of Trust, Mortgage BANK OF AMERICA
Jan 7, 2019	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Dec 19, 2018	Grant Deed, Transfer PARKSIDE LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 19, 2018 · Amount on Record
Deed Sale	Dec 19, 2018 · Amount on Record
Deed Document Number	2018202526
Last Transfer Date	Jun 23, 2023
Transfer Doc	0000092883
Record Updated	Sep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 26, 2023
Property Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624
Document Number	0000092883
Map Reference	MB 177 PG 4
Instrument Date	Jun 23, 2023
Instrument	2023-092883
Transaction Type	Transfer
Record Updated	Oct 5, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624

Mortgage

Document Number	0000255619
Date	Oct 29, 2020
Instrument	2020-255619

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624
Document Number	0000104170
Instrument Date	Jun 29, 2019
Transaction Type	Mortgage
Record Updated	Jul 16, 2019
Title Company	TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	9458 THUNDERBIRD PL SAN RAMON CA 945833624, SAN RAMON, CA 94583-3624

Mortgage

Document Number	0000104170
Date	Jul 8, 2019
Instrument	104170

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 7, 2049

Interest

Rate Type	Adjustable Rate
Rate	3%

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 7, 2019
Property Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624
Document Number	0000001926
Instrument Date	Jan 2, 2019
Instrument	1926
Transaction Type	Transfer
Record Updated	Jan 16, 2019
Title Company	FIRST AMERICAN TITLE

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	46864 SHALE CMN FREMONT CA 945398107, FREMONT, CA 94539-8107

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 19, 2018
Property Address	9458 THUNDERBIRD PL, SAN RAMON, CA 94583-3624
Document Number	0000202526
Instrument Date	Dec 14, 2018
Instrument	202526
Transaction Type	Transfer
Record Updated	Jan 2, 2019
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,285.35
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	9458 THUNDERBIRD PL SAN RAMON CA 945833624, SAN RAMON, CA 94583-3624

Mortgage

Document Number	202527
Date	Dec 19, 2018
Instrument	202527

Lender

Name	PARKSIDE LNDG
Address	SAN FRANCISCO, CA 94102

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Dec 18, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.5%

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		$1,309,520 (+2%) Land $796,478 Building $513,042
2025	$14,671.00 (+2.18%) Homeowner's exemption	$1,283,844 (+2.5%) Land $780,861 Building $502,983
2023	$14,358.00 (+0.74%) Homeowner's exemption	$1,252,544 Land $750,540 Building $502,004
2022	$14,252.00

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 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.

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	0.03% 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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