125 Cobblestone Ln is a 2,128 square foot house on a 0.42 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on August 29, 2018 for $1,225,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,635,512.
Single-familyProperty Type
1983Year Built
0.42 acresLot Size
$769Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,635,512
$411K since sold in August 2018$42K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.3% lower than the average sale price ($1.71M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40296867
Nov 9, 2007
Listing Removed
—
Public Records
Sep 12, 1986
Sold
$215,000
$101/sq ft
Public Records
Jan 31, 1985
Sold
$179,500
$84/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$16,301 (+3.2%)
$1,045,208 + $348,627
$1,393,835
2025
$15,791 (+2.1%)
$1,045,208 + $348,627
$1,393,835
2024
$15,467 (+1.6%)
$1,024,714 + $341,792
$1,366,506
2023
$15,222 (+0.8%)
$1,004,622 + $335,091
$1,339,713
2022
$15,108 (+2.2%)
$984,924 + $328,521
$1,313,445
2021
$14,785 (+0.9%)
$965,612 + $322,080
$1,287,692
2020
$14,651 (+1.1%)
$946,679 + $315,765
$1,262,444
2019
$14,486 (+51.2%)
$936,972 + $312,528
$1,249,500
2018
$9,580 (+3.8%)
$918,600 + $306,400
$1,225,000
2017
$9,229 (+1.3%)
$430,070 + $356,506
$786,576
2016
$9,108 (+1.3%)
$430,070 + $356,506
$786,576
2015
$8,988 (+1.4%)
$421,638 + $349,516
$771,154
2014
$8,862 (+19.5%)
$407,170 + $337,523
$744,693
2013
$7,415 (+1.3%)
$407,170 + $337,523
$744,693
2012
$7,320 (−3.6%)
$338,719 + $280,781
$619,500
2011
$7,592 (−5.5%)
$338,719 + $280,781
$619,500
2010
$8,038 (−2.3%)
$352,935 + $292,565
$645,500
2009
$8,223 (+3.5%)
$377,813 + $313,187
$691,000
2008
$7,946
$387,600 + $321,300
$708,900
Tax history for 125 Cobblestone Ln
Year
Property tax
Land + Additions
Assessment*
2026
$16,301 (+3.2%)
$1,045,208 + $348,627
$1,393,835
2025
$15,791 (+2.1%)
$1,045,208 + $348,627
$1,393,835
2024
$15,467 (+1.6%)
$1,024,714 + $341,792
$1,366,506
2023
$15,222 (+0.8%)
$1,004,622 + $335,091
$1,339,713
2022
$15,108 (+2.2%)
$984,924 + $328,521
$1,313,445
2021
$14,785 (+0.9%)
$965,612 + $322,080
$1,287,692
2020
$14,651 (+1.1%)
$946,679 + $315,765
$1,262,444
2019
$14,486 (+51.2%)
$936,972 + $312,528
$1,249,500
2018
$9,580 (+3.8%)
$918,600 + $306,400
$1,225,000
2017
$9,229 (+1.3%)
$430,070 + $356,506
$786,576
2016
$9,108 (+1.3%)
$430,070 + $356,506
$786,576
2015
$8,988 (+1.4%)
$421,638 + $349,516
$771,154
2014
$8,862 (+19.5%)
$407,170 + $337,523
$744,693
2013
$7,415 (+1.3%)
$407,170 + $337,523
$744,693
2012
$7,320 (−3.6%)
$338,719 + $280,781
$619,500
2011
$7,592 (−5.5%)
$338,719 + $280,781
$619,500
2010
$8,038 (−2.3%)
$352,935 + $292,565
$645,500
2009
$8,223 (+3.5%)
$377,813 + $313,187
$691,000
2008
$7,946
$387,600 + $321,300
$708,900
*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
RE-B
Residential Estate Zone
The RE zone is applied to areas of the City appropriate for very low density residential land uses, at densities of 0.2 to 3.0 units per acre, compatible with the topography and public service capacities. 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 15,000 to 20,000 sq ft. The RE zone is consistent with and implements the Single Family Low Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Livestock production
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Oct 24, 2025 • Final
Furnace a/c - mechanical (residential)
HVAC
Sep 9, 2024 • Final
Photovoltaic - electrical (solarapp)
Battery
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: 8
Exterior
Property Information
Subdivision Name: SUBDIVISION 5379
Living Sq. Ft: 2,128
Ground Floor Sq. Ft: 1,198
Building Sq. Ft: 2,128
# of Stories: 2
Legal Description: T5379 LOT 14 & TR ADJ
Parking & Garage Information
Garage/Parking Sq. Ft: 418
Lot Information
# of Buildings: 1
Land Sq. Ft: 18,430
Legal Lot Number: 14
Acres: 0.4231
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,128
Stories: 2.0
Lot Size: 0.42 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1984
County: Contra Costa County
APN: 2095800179
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Twin Creeks Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 2.1mi
10/10
California High School
Public 9-12 • Assigned • 3.2mi
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...