54 Alton Pl is a 1,587 square foot house on a 7,500 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on June 10, 2014 for $667,500. Based on Redfin's San Ramon data, we estimate the home's value is $1,303,966.
Single-familyProperty Type
1969Year Built
7,500 sq ftLot Size
$822Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,303,966
$636K since sold in June 2014$13K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.9% higher than the average sale price ($1.27M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40407613
May 24, 2009
Listing Removed
—
May 14, 2009
Listing Removed
—
Public Records
Oct 30, 2000
Sold
$453,000
$285/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11067573
Sep 28, 2000
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10246100
Nov 21, 1997
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #27246100
Oct 19, 1997
Listing Removed
—
Public Records
Jun 1, 1994
Sold
$242,000
$152/sq ft
Public Records
Jun 24, 1992
Sold
$240,000
$151/sq ft
Public Records
Mar 15, 1990
Sold
$256,000
$161/sq ft
Public Records
Nov 6, 1987
Sold
$178,000
$112/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$9,948 (+3.3%)
$625,186 + $209,434
$834,620
2025
$9,632 (+2.0%)
$625,186 + $209,434
$834,620
2024
$9,440 (+1.6%)
$612,928 + $205,328
$818,256
2023
$9,287 (+0.7%)
$600,910 + $201,302
$802,212
2022
$9,219 (+2.0%)
$589,128 + $197,355
$786,483
2021
$9,036 (+0.7%)
$577,577 + $193,486
$771,063
2020
$8,975 (+1.4%)
$566,252 + $189,693
$755,945
2019
$8,854 (+3.9%)
$560,446 + $187,748
$748,194
2018
$8,525 (+3.7%)
$549,457 + $184,067
$733,524
2017
$8,218 (+1.2%)
$528,122 + $176,920
$705,042
2016
$8,118 (+1.0%)
$528,122 + $176,920
$705,042
2015
$8,038 (+43.3%)
$517,767 + $173,451
$691,218
2014
$5,611 (−0.3%)
$342,220 + $113,721
$455,941
2013
$5,630 (+4.2%)
$342,220 + $113,721
$455,941
2012
$5,405 (+0.3%)
$340,674 + $113,208
$453,882
2011
$5,388 (+2.7%)
$333,995 + $110,989
$444,984
2010
$5,247 (−16.2%)
$327,447 + $108,813
$436,260
2009
$6,261 (+3.7%)
$325,000 + $108,000
$433,000
2008
$6,037
$257,426 + $272,637
$530,063
Tax history for 54 Alton Pl
Year
Property tax
Land + Additions
Assessment*
2026
$9,948 (+3.3%)
$625,186 + $209,434
$834,620
2025
$9,632 (+2.0%)
$625,186 + $209,434
$834,620
2024
$9,440 (+1.6%)
$612,928 + $205,328
$818,256
2023
$9,287 (+0.7%)
$600,910 + $201,302
$802,212
2022
$9,219 (+2.0%)
$589,128 + $197,355
$786,483
2021
$9,036 (+0.7%)
$577,577 + $193,486
$771,063
2020
$8,975 (+1.4%)
$566,252 + $189,693
$755,945
2019
$8,854 (+3.9%)
$560,446 + $187,748
$748,194
2018
$8,525 (+3.7%)
$549,457 + $184,067
$733,524
2017
$8,218 (+1.2%)
$528,122 + $176,920
$705,042
2016
$8,118 (+1.0%)
$528,122 + $176,920
$705,042
2015
$8,038 (+43.3%)
$517,767 + $173,451
$691,218
2014
$5,611 (−0.3%)
$342,220 + $113,721
$455,941
2013
$5,630 (+4.2%)
$342,220 + $113,721
$455,941
2012
$5,405 (+0.3%)
$340,674 + $113,208
$453,882
2011
$5,388 (+2.7%)
$333,995 + $110,989
$444,984
2010
$5,247 (−16.2%)
$327,447 + $108,813
$436,260
2009
$6,261 (+3.7%)
$325,000 + $108,000
$433,000
2008
$6,037
$257,426 + $272,637
$530,063
*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-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
Jan 30, 2010 • Final
Building/residential/rp/repair
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
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Contemporary
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 3262
Living Sq. Ft: 1,587
Ground Floor Sq. Ft: 1,098
Building Sq. Ft: 2,087
# of Stories: 2
Legal Description: TRACT 3262 LOT 54 EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 500
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,500
Legal Lot Number: 54
Acres: 0.1722
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,587
Stories: 2.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1980
County: Contra Costa County
APN: 2121120378
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 • 0.1mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.5mi
10/10
California High School
Public 9-12 • Assigned • 0.4mi
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...