642 Claire Pl is a 1,434 square foot house on a 7,252 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on May 20, 2016 for $823,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,326,104.
Single-familyProperty Type
1976Year Built
7,252 sq ftLot Size
$925Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,326,104
$503K since sold in May 2016$21K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6% higher than the average sale price ($1.25M) of 6 comparable homes.
11 years ago• May not reflect the current state of the home
Roya Safi
Redfin Associate agent
Single story cul-de-sac home with vaulted ceilings. Updated open kitchen with granite counters and stainless appliances. Backyard includes palm trees and covered with stone flooring.
11 years ago• May not reflect the current state of the home
Roya Safi
Redfin Associate agent
Sale history for 642 Claire Pl
Date
Event
Price
Public Records
May 20, 2016
Sold
$823,000
$574/sq ft
Public Records
Nov 5, 1999
Sold
$309,000
$215/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11024590
Oct 11, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #29023933
Aug 20, 1999
Listing Removed
—
Public Records
Dec 31, 1986
Sold
$155,000
$108/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,769 (+3.3%)
$772,779 + $220,963
$993,742
2025
$11,396 (+2.0%)
$772,779 + $220,963
$993,742
2024
$11,171 (+1.6%)
$757,627 + $216,631
$974,258
2023
$10,995 (+0.7%)
$742,772 + $212,384
$955,156
2022
$10,916 (+2.0%)
$728,208 + $208,220
$936,428
2021
$10,699 (+0.6%)
$713,930 + $204,138
$918,068
2020
$10,631 (+1.3%)
$699,932 + $200,136
$900,068
2019
$10,491 (+3.8%)
$692,756 + $198,084
$890,840
2018
$10,104 (+3.7%)
$679,173 + $194,200
$873,373
2017
$9,741 (+93.4%)
$652,800 + $186,660
$839,460
2016
$5,037 (+0.9%)
$652,800 + $186,660
$839,460
2015
$4,990 (+1.2%)
$259,665 + $141,512
$401,177
2014
$4,932 (+1.0%)
$250,755 + $136,657
$387,412
2013
$4,881 (+2.7%)
$250,755 + $136,657
$387,412
2012
$4,753 (+1.7%)
$249,622 + $136,040
$385,662
2011
$4,672 (+1.6%)
$244,728 + $133,373
$378,101
2010
$4,599 (+0.3%)
$239,930 + $130,758
$370,688
2009
$4,583 (+3.9%)
$238,137 + $129,781
$367,918
2008
$4,409
$238,703 + $130,090
$368,793
Tax history for 642 Claire Pl
Year
Property tax
Land + Additions
Assessment*
2026
$11,769 (+3.3%)
$772,779 + $220,963
$993,742
2025
$11,396 (+2.0%)
$772,779 + $220,963
$993,742
2024
$11,171 (+1.6%)
$757,627 + $216,631
$974,258
2023
$10,995 (+0.7%)
$742,772 + $212,384
$955,156
2022
$10,916 (+2.0%)
$728,208 + $208,220
$936,428
2021
$10,699 (+0.6%)
$713,930 + $204,138
$918,068
2020
$10,631 (+1.3%)
$699,932 + $200,136
$900,068
2019
$10,491 (+3.8%)
$692,756 + $198,084
$890,840
2018
$10,104 (+3.7%)
$679,173 + $194,200
$873,373
2017
$9,741 (+93.4%)
$652,800 + $186,660
$839,460
2016
$5,037 (+0.9%)
$652,800 + $186,660
$839,460
2015
$4,990 (+1.2%)
$259,665 + $141,512
$401,177
2014
$4,932 (+1.0%)
$250,755 + $136,657
$387,412
2013
$4,881 (+2.7%)
$250,755 + $136,657
$387,412
2012
$4,753 (+1.7%)
$249,622 + $136,040
$385,662
2011
$4,672 (+1.6%)
$244,728 + $133,373
$378,101
2010
$4,599 (+0.3%)
$239,930 + $130,758
$370,688
2009
$4,583 (+3.9%)
$238,137 + $129,781
$367,918
2008
$4,409
$238,703 + $130,090
$368,793
*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
May 10, 2024 • 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
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Exterior Wall: Composition
Property Information
Subdivision Name: SUBDIVISION 4831
Living Sq. Ft: 1,434
Ground Floor Sq. Ft: 1,434
Building Sq. Ft: 1,841
# of Stories: 1
Legal Description: T04831 L0053 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 407
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,252
Legal Lot Number: 53
Acres: 0.1665
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,434
Stories: 1.0
Lot Size: 7,252 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1986
County: Contra Costa County
APN: 2121730275
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 • 0.4mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.5mi
10/10
California High School
Public 9-12 • Assigned • 0.2mi
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...