21 Pine Valley Pl is a 3,503 square foot house on a 10,472 square foot lot with 4 bedrooms and 4 bathrooms. - it last sold on July 16, 2010 for $1,135,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,371,044.
Single-familyProperty Type
1999Year Built
10,472 sq ftLot Size
$677Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,371,044
$1.2M since sold in July 2010$29K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.8% higher than the average sale price ($2.14M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40451133
May 25, 2010
Contingent
—
Public Records
Jan 10, 2006
Sold
$1,425,000
$407/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40116208
Nov 18, 2005
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40107707
Oct 7, 2005
Listing Removed
—
Public Records
Feb 29, 2000
Sold
$673,500
$192/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$17,290 (+3.2%)
$574,984 + $908,222
$1,483,206
2025
$16,750 (+2.1%)
$574,984 + $908,222
$1,483,206
2024
$16,413 (+1.7%)
$563,710 + $890,414
$1,454,124
2023
$16,137 (+0.7%)
$552,657 + $872,955
$1,425,612
2022
$16,020 (+1.7%)
$541,821 + $855,839
$1,397,660
2021
$15,751 (+0.6%)
$531,198 + $839,058
$1,370,256
2020
$15,658 (−4.8%)
$520,783 + $822,606
$1,343,389
2019
$16,453 (+10.8%)
$515,444 + $814,172
$1,329,616
2018
$14,852 (+3.7%)
$505,338 + $798,208
$1,303,546
2017
$14,327 (+1.1%)
$485,716 + $767,213
$1,252,929
2016
$14,173 (+1.0%)
$485,716 + $767,213
$1,252,929
2015
$14,034 (+4.5%)
$476,193 + $752,170
$1,228,363
2014
$13,433 (+4.2%)
$444,264 + $701,736
$1,146,000
2013
$12,891 (+7.6%)
$444,264 + $701,736
$1,146,000
2012
$11,983 (−7.7%)
$427,595 + $675,405
$1,103,000
2011
$12,987 (+17.5%)
$399,295 + $630,705
$1,030,000
2010
$11,054 (+0.3%)
$434,185 + $685,815
$1,120,000
2009
$11,022 (−25.3%)
$386,056 + $562,444
$948,500
2008
$14,763
$386,056 + $562,444
$948,500
Tax history for 21 Pine Valley Pl
Year
Property tax
Land + Additions
Assessment*
2026
$17,290 (+3.2%)
$574,984 + $908,222
$1,483,206
2025
$16,750 (+2.1%)
$574,984 + $908,222
$1,483,206
2024
$16,413 (+1.7%)
$563,710 + $890,414
$1,454,124
2023
$16,137 (+0.7%)
$552,657 + $872,955
$1,425,612
2022
$16,020 (+1.7%)
$541,821 + $855,839
$1,397,660
2021
$15,751 (+0.6%)
$531,198 + $839,058
$1,370,256
2020
$15,658 (−4.8%)
$520,783 + $822,606
$1,343,389
2019
$16,453 (+10.8%)
$515,444 + $814,172
$1,329,616
2018
$14,852 (+3.7%)
$505,338 + $798,208
$1,303,546
2017
$14,327 (+1.1%)
$485,716 + $767,213
$1,252,929
2016
$14,173 (+1.0%)
$485,716 + $767,213
$1,252,929
2015
$14,034 (+4.5%)
$476,193 + $752,170
$1,228,363
2014
$13,433 (+4.2%)
$444,264 + $701,736
$1,146,000
2013
$12,891 (+7.6%)
$444,264 + $701,736
$1,146,000
2012
$11,983 (−7.7%)
$427,595 + $675,405
$1,103,000
2011
$12,987 (+17.5%)
$399,295 + $630,705
$1,030,000
2010
$11,054 (+0.3%)
$434,185 + $685,815
$1,120,000
2009
$11,022 (−25.3%)
$386,056 + $562,444
$948,500
2008
$14,763
$386,056 + $562,444
$948,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 26, 2017 • Final
Landscape irrigation
Grading
Jul 26, 2017 • Final
Photovoltaic - electrical
Electrical
Solar
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: 11
Exterior
Property Information
Subdivision Name: SUBDIVISION 8013
Living Sq. Ft: 3,503
Ground Floor Sq. Ft: 1,784
Building Sq. Ft: 3,503
# of Stories: 2
Legal Description: T8013 L45
Parking & Garage Information
Garage/Parking Sq. Ft: 724
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,472
Legal Lot Number: 45
Acres: 0.2404
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,503
Stories: 2.0
Lot Size: 10,472 square feet
Style: Single Family Residential
Year Built: 1999
Year Renovated: 2009
County: Contra Costa County
APN: 2111500076
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Neil A. Armstrong Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.8mi
10/10
California High School
Public 9-12 • Assigned • 1.0mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon remains competitive, with homes averaging 1 offer and selling in 29 days. Median price is $1.4M (+2.8%), while price per sq. ft. is $677 (-1.2%). Buyers have negotiation opportunities; sellers should price strategically.
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...