509 Cashew Ct is a 1,611 square foot house on a 7,700 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on October 06, 2010 for $570,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,365,811.
Single-familyProperty Type
1971Year Built
7,700 sq ftLot Size
$848Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,365,811
$796K since sold in October 2010$15K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.8% lower than the average sale price ($1.38M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40158520
Apr 29, 2006
Listing Removed
—
Public Records
Apr 7, 1972
Sold
$32,000
$20/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$9,042 (+3.3%)
$574,984 + $169,877
$744,861
2025
$8,755 (+2.0%)
$574,984 + $169,877
$744,861
2024
$8,582 (+1.6%)
$563,710 + $166,547
$730,257
2023
$8,443 (+0.7%)
$552,657 + $163,282
$715,939
2022
$8,383 (+2.0%)
$541,821 + $160,081
$701,902
2021
$8,218 (+0.7%)
$531,198 + $156,943
$688,141
2020
$8,162 (+1.4%)
$520,783 + $153,866
$674,649
2019
$8,052 (+3.8%)
$515,444 + $152,289
$667,733
2018
$7,755 (+3.7%)
$505,338 + $149,303
$654,641
2017
$7,477 (+1.2%)
$485,716 + $143,506
$629,222
2016
$7,385 (+1.0%)
$485,716 + $143,506
$629,222
2015
$7,314 (+1.2%)
$476,193 + $140,693
$616,886
2014
$7,230 (+2.1%)
$459,854 + $135,866
$595,720
2013
$7,081 (+16.5%)
$459,854 + $135,866
$595,720
2012
$6,080 (−10.4%)
$457,776 + $135,252
$593,028
2011
$6,787 (+24.3%)
$391,368 + $115,632
$507,000
2010
$5,460 (−16.0%)
$440,000 + $130,000
$570,000
2009
$6,500 (−11.3%)
$301,948 + $145,052
$447,000
2008
$7,329
$368,146 + $176,854
$545,000
Tax history for 509 Cashew Ct
Year
Property tax
Land + Additions
Assessment*
2026
$9,042 (+3.3%)
$574,984 + $169,877
$744,861
2025
$8,755 (+2.0%)
$574,984 + $169,877
$744,861
2024
$8,582 (+1.6%)
$563,710 + $166,547
$730,257
2023
$8,443 (+0.7%)
$552,657 + $163,282
$715,939
2022
$8,383 (+2.0%)
$541,821 + $160,081
$701,902
2021
$8,218 (+0.7%)
$531,198 + $156,943
$688,141
2020
$8,162 (+1.4%)
$520,783 + $153,866
$674,649
2019
$8,052 (+3.8%)
$515,444 + $152,289
$667,733
2018
$7,755 (+3.7%)
$505,338 + $149,303
$654,641
2017
$7,477 (+1.2%)
$485,716 + $143,506
$629,222
2016
$7,385 (+1.0%)
$485,716 + $143,506
$629,222
2015
$7,314 (+1.2%)
$476,193 + $140,693
$616,886
2014
$7,230 (+2.1%)
$459,854 + $135,866
$595,720
2013
$7,081 (+16.5%)
$459,854 + $135,866
$595,720
2012
$6,080 (−10.4%)
$457,776 + $135,252
$593,028
2011
$6,787 (+24.3%)
$391,368 + $115,632
$507,000
2010
$5,460 (−16.0%)
$440,000 + $130,000
$570,000
2009
$6,500 (−11.3%)
$301,948 + $145,052
$447,000
2008
$7,329
$368,146 + $176,854
$545,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RS-7
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
Property details
Interior
Room Information
# of Rooms: 8
Exterior
Property Information
Living Sq. Ft: 1,611
Ground Floor Sq. Ft: 1,611
Building Sq. Ft: 1,611
# of Stories: 1
Legal Description: TRACT 3900 LOT 67 EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 446
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,700
Legal Lot Number: 67
Acres: 0.1768
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,611
Stories: 1.0
Lot Size: 7,700 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1985
County: Contra Costa County
APN: 2106010297
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 • 0.4mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.2mi
10/10
California High School
Public 9-12 • Assigned • 0.8mi
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...