Much sought-after “Heritage” Neighborhood Quiet Cul-de-sac well-maintained neighborhood homes Hard to find single story floor plan,Family room fireplace Remodeled kitchen,newer appliances Formal dining,Walking distance to all schools,Large private 7,000+ sq. ft. flat lot,Newer dual paned windows
Single-familyProperty Type
1981Year Built
7,000 sq ftLot Size
$854Est. Price/Sq.Ft.
2 car garageParking
Listed by Bill Clarkson•DRE #00672265• ERA Golden Hills Brokers
Bought with Karie De Maio•DRE #01225053• First California Real Estate
bridgeMLS, Bay East AOR, or Contra Costa AOR #40207707
Nov 8, 2006
Sold
$768,000
$461/sq ft
Oct 2, 2006
Listing Removed
—
Sep 13, 2006
Listed
$779,000
$468/sq ft
Public Records
Mar 25, 1992
Sold
$270,000
$162/sq ft
Public Records
Dec 1, 1978
Sold
$686,500
$412/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$12,212 (+2.1%)
$724,283 + $325,239
$1,049,522
2024
$11,961 (+1.6%)
$710,082 + $318,862
$1,028,944
2023
$11,768 (+0.7%)
$696,159 + $312,610
$1,008,769
2022
$11,681 (+2.2%)
$682,509 + $306,481
$988,990
2021
$11,429 (+3.7%)
$669,127 + $300,472
$969,599
2020
$11,017 (+1.7%)
$656,007 + $294,581
$950,588
2019
$10,828 (+7.8%)
$631,000 + $283,000
$914,000
2018
$10,047 (+3.3%)
$614,194 + $275,806
$890,000
2017
$9,723 (+7.2%)
$569,681 + $255,819
$825,500
2016
$9,068 (+0.2%)
$569,681 + $255,819
$825,500
2015
$9,048 (+16.0%)
$524,825 + $235,675
$760,500
2014
$7,801 (+13.2%)
$442,702 + $198,798
$641,500
2013
$6,893 (+7.2%)
$442,702 + $198,798
$641,500
2012
$6,433 (−4.2%)
$389,909 + $175,091
$565,000
2011
$6,713 (+0.7%)
$366,446 + $164,554
$531,000
2010
$6,666 (−8.4%)
$385,078 + $172,922
$558,000
2009
$7,278 (−9.6%)
$385,078 + $172,922
$558,000
2008
$8,053
$424,415 + $190,585
$615,000
Tax history for 440 San Diego Pl
Year
Property tax
Land + Additions
Assessment*
2025
$12,212 (+2.1%)
$724,283 + $325,239
$1,049,522
2024
$11,961 (+1.6%)
$710,082 + $318,862
$1,028,944
2023
$11,768 (+0.7%)
$696,159 + $312,610
$1,008,769
2022
$11,681 (+2.2%)
$682,509 + $306,481
$988,990
2021
$11,429 (+3.7%)
$669,127 + $300,472
$969,599
2020
$11,017 (+1.7%)
$656,007 + $294,581
$950,588
2019
$10,828 (+7.8%)
$631,000 + $283,000
$914,000
2018
$10,047 (+3.3%)
$614,194 + $275,806
$890,000
2017
$9,723 (+7.2%)
$569,681 + $255,819
$825,500
2016
$9,068 (+0.2%)
$569,681 + $255,819
$825,500
2015
$9,048 (+16.0%)
$524,825 + $235,675
$760,500
2014
$7,801 (+13.2%)
$442,702 + $198,798
$641,500
2013
$6,893 (+7.2%)
$442,702 + $198,798
$641,500
2012
$6,433 (−4.2%)
$389,909 + $175,091
$565,000
2011
$6,713 (+0.7%)
$366,446 + $164,554
$531,000
2010
$6,666 (−8.4%)
$385,078 + $172,922
$558,000
2009
$7,278 (−9.6%)
$385,078 + $172,922
$558,000
2008
$8,053
$424,415 + $190,585
$615,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
7,000 Sq. Ft.
Year renovated
1982
Sq. Ft.
1,665
Year built
1981
Style
Single Family Residential
County
Contra Costa County
APN
2122920149
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
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
May 10, 2013 • Final
Furnace a/c - mechanical (residential)
HVAC
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Solid Surface, Stall Shower
Primary Bathroom Included Features: Solid Surface, Stall Shower, Sunken Tub
Interior Features
Interior Features: Family Room, Formal Dining Room, Breakfast Nook, Stone Counters, Updated Kitchen
Appliances: Dishwasher, Gas Range, Microwave, Trash Compactor, Gas Water Heater
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 1665
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1981
Lot Information
Lot Size Square Feet: 7000
Lot Size Area: 0.16
Lot Size Units: Acres
Lot Size Acres: 0.16
Lot Features: Court, Cul-De-Sac, Level
Utilities
Utility Information
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air
Location
School Information
High School District: San Ramon Valley (925) 552-5500
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,665
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1981
Year Renovated: 1982
County: Contra Costa County
APN: 2122920149
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Montevideo Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.0mi
10/10
California High School
Public 9-12 • Assigned • 0.3mi
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...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2006. This data may not match public records. Learn more.