9451 Thunderbird Pl is a 2,556 square foot house on a 8,740 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on July 01, 2011 for $772,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,796,650.
Single-familyProperty Type
1977Year Built
8,740 sq ftLot Size
$703Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$1,796,650
$1.0M since sold in July 2011$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.8% higher than the average sale price ($1.46M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40037072
Sep 23, 2004
Listing Removed
—
Public Records
Dec 10, 1999
Sold
$460,000
$180/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11034180
Nov 2, 1999
Listing Removed
—
Public Records
Feb 16, 1993
Sold
$320,000
$125/sq ft
Public Records
May 1, 1978
Sold
$113,500
$44/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,796 (+3.3%)
$596,702 + $406,558
$1,003,260
2025
$11,421 (+2.0%)
$596,702 + $406,558
$1,003,260
2024
$11,195 (+1.6%)
$585,002 + $398,587
$983,589
2023
$11,016 (+0.7%)
$573,532 + $390,772
$964,304
2022
$10,935 (+2.0%)
$562,287 + $383,110
$945,397
2021
$10,717 (+0.7%)
$551,262 + $375,599
$926,861
2020
$10,648 (+1.3%)
$540,453 + $368,235
$908,688
2019
$10,507 (+3.9%)
$534,912 + $364,460
$899,372
2018
$10,117 (+3.7%)
$524,424 + $357,314
$881,738
2017
$9,752 (+2.5%)
$504,061 + $343,440
$847,501
2016
$9,510 (+1.0%)
$504,061 + $343,440
$847,501
2015
$9,416 (+1.2%)
$494,178 + $324,942
$819,120
2014
$9,307 (+12.1%)
$477,221 + $313,793
$791,014
2013
$8,300 (−5.8%)
$477,221 + $313,793
$791,014
2012
$8,807 (+21.9%)
$424,725 + $279,275
$704,000
2011
$7,225 (−13.0%)
$457,002 + $300,498
$757,500
2010
$8,302 (+0.4%)
$291,311 + $320,189
$611,500
2009
$8,273 (+1.6%)
$340,618 + $374,382
$715,000
2008
$8,142
$340,618 + $374,382
$715,000
Tax history for 9451 Thunderbird Pl
Year
Property tax
Land + Additions
Assessment*
2026
$11,796 (+3.3%)
$596,702 + $406,558
$1,003,260
2025
$11,421 (+2.0%)
$596,702 + $406,558
$1,003,260
2024
$11,195 (+1.6%)
$585,002 + $398,587
$983,589
2023
$11,016 (+0.7%)
$573,532 + $390,772
$964,304
2022
$10,935 (+2.0%)
$562,287 + $383,110
$945,397
2021
$10,717 (+0.7%)
$551,262 + $375,599
$926,861
2020
$10,648 (+1.3%)
$540,453 + $368,235
$908,688
2019
$10,507 (+3.9%)
$534,912 + $364,460
$899,372
2018
$10,117 (+3.7%)
$524,424 + $357,314
$881,738
2017
$9,752 (+2.5%)
$504,061 + $343,440
$847,501
2016
$9,510 (+1.0%)
$504,061 + $343,440
$847,501
2015
$9,416 (+1.2%)
$494,178 + $324,942
$819,120
2014
$9,307 (+12.1%)
$477,221 + $313,793
$791,014
2013
$8,300 (−5.8%)
$477,221 + $313,793
$791,014
2012
$8,807 (+21.9%)
$424,725 + $279,275
$704,000
2011
$7,225 (−13.0%)
$457,002 + $300,498
$757,500
2010
$8,302 (+0.4%)
$291,311 + $320,189
$611,500
2009
$8,273 (+1.6%)
$340,618 + $374,382
$715,000
2008
$8,142
$340,618 + $374,382
$715,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RS-10
Single-Family Residential Zone
The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Apr 11, 2017 • Final
Addition - building residential
Addition
Jun 13, 2012 • Final
Alteration, remodel, repair - building residential
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Room Information
# of Rooms: 10
Exterior
Property Information
Living Sq. Ft: 2,556
Ground Floor Sq. Ft: 1,472
Building Sq. Ft: 2,556
# of Stories: 2
Legal Description: T04196 L0022 B EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 730
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,740
Legal Lot Number: 22
Acres: 0.2006
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,556
Stories: 2.0
Lot Size: 8,740 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Contra Costa County
APN: 2106510221
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Walt Disney Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.7mi
10/10
California High School
Public 9-12 • Assigned • 1.2mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...