512 Marlboro Ct is a 1,479 square foot house on a 6,935 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on August 12, 2011 for $541,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,335,169.
Single-familyProperty Type
1978Year Built
6,935 sq ftLot Size
$903Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,335,169
$794K since sold in August 2011$21K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.6% lower than the average sale price ($1.36M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11029138
Sep 13, 1999
Listing Removed
—
Public Records
Jun 30, 1993
Sold
$241,000
$163/sq ft
Public Records
Sep 30, 1981
Sold
$124,000
$84/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,699 (+3.2%)
$499,655 + $193,451
$693,106
2025
$8,429 (+2.1%)
$499,655 + $193,451
$693,106
2024
$8,252 (+1.7%)
$489,858 + $189,658
$679,516
2023
$8,114 (+0.8%)
$480,253 + $185,940
$666,193
2022
$8,053 (+2.2%)
$470,837 + $182,295
$653,132
2021
$7,876 (+1.3%)
$461,605 + $178,721
$640,326
2020
$7,778 (+1.1%)
$452,554 + $175,217
$627,771
2019
$7,696 (+3.9%)
$447,914 + $173,421
$621,335
2018
$7,410 (+3.8%)
$439,132 + $170,021
$609,153
2017
$7,138 (+1.4%)
$422,081 + $163,420
$585,501
2016
$7,039 (+1.4%)
$422,081 + $163,420
$585,501
2015
$6,941 (+1.5%)
$413,805 + $160,216
$574,021
2014
$6,839 (+1.3%)
$399,606 + $154,719
$554,325
2013
$6,748 (+6.3%)
$399,606 + $154,719
$554,325
2012
$6,351 (+25.5%)
$397,800 + $154,020
$551,820
2011
$5,063 (+1.5%)
$377,384 + $146,116
$523,500
2010
$4,986
$239,930 + $173,947
$413,877
2009
$4,991 (+3.8%)
$238,137 + $172,647
$410,784
2008
$4,807
$238,703 + $173,058
$411,761
Tax history for 512 Marlboro Ct
Year
Property tax
Land + Additions
Assessment*
2026
$8,699 (+3.2%)
$499,655 + $193,451
$693,106
2025
$8,429 (+2.1%)
$499,655 + $193,451
$693,106
2024
$8,252 (+1.7%)
$489,858 + $189,658
$679,516
2023
$8,114 (+0.8%)
$480,253 + $185,940
$666,193
2022
$8,053 (+2.2%)
$470,837 + $182,295
$653,132
2021
$7,876 (+1.3%)
$461,605 + $178,721
$640,326
2020
$7,778 (+1.1%)
$452,554 + $175,217
$627,771
2019
$7,696 (+3.9%)
$447,914 + $173,421
$621,335
2018
$7,410 (+3.8%)
$439,132 + $170,021
$609,153
2017
$7,138 (+1.4%)
$422,081 + $163,420
$585,501
2016
$7,039 (+1.4%)
$422,081 + $163,420
$585,501
2015
$6,941 (+1.5%)
$413,805 + $160,216
$574,021
2014
$6,839 (+1.3%)
$399,606 + $154,719
$554,325
2013
$6,748 (+6.3%)
$399,606 + $154,719
$554,325
2012
$6,351 (+25.5%)
$397,800 + $154,020
$551,820
2011
$5,063 (+1.5%)
$377,384 + $146,116
$523,500
2010
$4,986
$239,930 + $173,947
$413,877
2009
$4,991 (+3.8%)
$238,137 + $172,647
$410,784
2008
$4,807
$238,703 + $173,058
$411,761
*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 10, 2025 • Final
Miscellaneous - re-roof
Roofing
Jan 10, 2025 • Final
Miscellaneous - electrical
Electrical
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: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Foundation Type: Slab
Building Style Type: Ranch
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 4517
Living Sq. Ft: 1,479
Ground Floor Sq. Ft: 1,479
Building Sq. Ft: 1,949
# of Stories: 1
Legal Description: TRACT 4517 LOT 81 EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 470
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,935
Legal Lot Number: 81
Acres: 0.1592
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.: 1,479
Stories: 1.0
Lot Size: 6,935 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1990
County: Contra Costa County
APN: 2124110483
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
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 • 0.4mi
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...