NOT LISTED FOR SALE

Estimated Value: $1,553,000 - $1,681,000

4 Beds
2 Baths
2,112 Sq Ft
$765/Sq Ft Est. Value

About This Home

This home is located at 9621 Thunderbird Dr, San Ramon, CA 94583 and is currently estimated at $1,614,979, approximately $764 per square foot. 9621 Thunderbird Dr is a home located in Contra Costa County with nearby schools including Walt Disney Elementary School, Pine Valley Middle School, and California High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 23, 2025
Current Estimated Value
$1,614,979

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$750,000
Outstanding Balance
$739,333
Interest Rate
5.69%
Mortgage Type
New Conventional
Estimated Equity
$875,646

Purchase Details

Closed on
Oct 23, 2019
Sold by
Barton Jessie Juanita

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$963,775
Interest Rate
2.62%
Mortgage Type
New Conventional

Purchase Details

Closed on
Sep 21, 2016
Sold by
Barton Jessie Juanita
Bought by
Barton Jessie Juanita

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$323,000
Interest Rate
3.42%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 13, 2014
Sold by
Barton Charles W and Barton Jessie Juanita
Bought by
The Charles & Juanita Barton Living Trus

Purchase Details

Closed on
Mar 27, 2012
Sold by
Cheung John and Cheung Sherry Chan
Bought by
Barton Charles W and Barton Jessie Juanita

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$232,500
Interest Rate
3.83%
Mortgage Type
New Conventional

Purchase Details

Closed on
Nov 23, 2005
Sold by
Davies Russell Q and Davies Heidi M
Bought by
Cheung John and Chan Sherry

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$650,000
Interest Rate
5.87%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 16, 2003
Sold by
Reasonover Thomas
Bought by
Davies Russell Q and Davies Heidi M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$322,700
Interest Rate
5.29%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- -- Title365
-- $1,014,500 Fidelity National Title Co
Barton Jessie Juanita -- None Available
Barton Jessie Juanita $332,000 National Link
Barton Charles William -- None Available
The Charles & Juanita Barton Living Trus -- None Available
Barton Charles W $625,000 Fidelity National Title Co
Cheung John $847,000 Alliance Title Company
Davies Russell Q $420,000 Old Republic Title
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open -- $750,000
Previous Owner -- $963,775
Previous Owner Barton Jessie Juanita $323,000
Previous Owner Barton Charles W $232,500
Previous Owner Cheung John $650,000
Previous Owner Davies Russell Q $322,700
Closed Davies Russell Q $55,300
Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $12,860 $1,109,500 $765,550 $343,950
2024 $12,409 $1,087,746 $750,540 $337,206
2023 $12,409 $1,066,419 $735,824 $330,595
2022 $12,320 $1,045,510 $721,397 $324,113
2021 $12,074 $1,025,010 $707,252 $317,758
2019 $8,600 $703,734 $456,021 $247,713
2018 $8,282 $689,936 $447,080 $242,856
2017 $7,985 $676,409 $438,314 $238,095
2016 $7,813 $663,147 $429,720 $233,427
2015 $7,736 $653,187 $423,266 $229,921
2014 $7,646 $640,393 $414,975 $225,418
Source: Public Records

Map

Your Personal Tour Guide

Ask me questions while you tour the home.