11 Helix Ct is a 960 square foot house on a 5,850 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on July 22, 2020 for $630,000. Based on Redfin's San Ramon data, we estimate the home's value is $870,782.
Single-familyProperty Type
1963Year Built
5,850 sq ftLot Size
$907Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$870,782
$241K since sold in July 2020$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.9% lower than the average sale price ($977K) of 6 comparable homes.
Well maintained single story home on a court. Close to shops and freeway.
6 years ago• May not reflect the current state of the home
Patience Ofodu
Redfin Associate agent
Sale history for 11 Helix Ct
Date
Event
Price
Public Records
Jul 22, 2020
Sold
$630,000
$656/sq ft
Public Records
Oct 26, 2011
Sold
$310,000
$323/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40543156
Sep 30, 2011
Contingent
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10218472
Oct 24, 1996
Listing Removed
—
Public Records
Oct 24, 1996
Sold
$141,000
$147/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #26218472
Sep 9, 1996
Listing Removed
—
Public Records
Oct 14, 1988
Sold
$131,000
$136/sq ft
Public Records
Apr 6, 1983
Sold
$76,500
$80/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,425 (+3.3%)
$529,957 + $165,611
$695,568
2025
$8,156 (+2.0%)
$529,957 + $165,611
$695,568
2024
$7,994 (+1.7%)
$519,566 + $162,364
$681,930
2023
$7,861 (+0.7%)
$509,379 + $159,181
$668,560
2022
$7,804 (+2.0%)
$499,392 + $156,060
$655,452
2021
$7,650 (+15.5%)
$489,600 + $153,000
$642,600
2020
$6,626 (+2.6%)
$480,000 + $150,000
$630,000
2019
$6,456 (+44.3%)
$370,601 + $158,280
$528,881
2018
$4,474 (+3.7%)
$363,335 + $155,177
$518,512
2017
$4,313 (+1.5%)
$243,506 + $91,990
$335,496
2016
$4,250 (+0.9%)
$243,506 + $91,990
$335,496
2015
$4,212 (+1.2%)
$238,732 + $90,187
$328,919
2014
$4,162 (+2.8%)
$230,541 + $87,093
$317,634
2013
$4,050 (+21.8%)
$230,541 + $87,093
$317,634
2012
$3,325 (+40.8%)
$225,000 + $85,000
$310,000
2011
$2,360 (+2.2%)
$183,266 + $69,234
$252,500
2010
$2,310 (+0.8%)
$114,409 + $64,826
$179,235
2009
$2,291 (+2.7%)
$113,554 + $64,342
$177,896
2008
$2,232
$113,824 + $64,495
$178,319
Tax history for 11 Helix Ct
Year
Property tax
Land + Additions
Assessment*
2026
$8,425 (+3.3%)
$529,957 + $165,611
$695,568
2025
$8,156 (+2.0%)
$529,957 + $165,611
$695,568
2024
$7,994 (+1.7%)
$519,566 + $162,364
$681,930
2023
$7,861 (+0.7%)
$509,379 + $159,181
$668,560
2022
$7,804 (+2.0%)
$499,392 + $156,060
$655,452
2021
$7,650 (+15.5%)
$489,600 + $153,000
$642,600
2020
$6,626 (+2.6%)
$480,000 + $150,000
$630,000
2019
$6,456 (+44.3%)
$370,601 + $158,280
$528,881
2018
$4,474 (+3.7%)
$363,335 + $155,177
$518,512
2017
$4,313 (+1.5%)
$243,506 + $91,990
$335,496
2016
$4,250 (+0.9%)
$243,506 + $91,990
$335,496
2015
$4,212 (+1.2%)
$238,732 + $90,187
$328,919
2014
$4,162 (+2.8%)
$230,541 + $87,093
$317,634
2013
$4,050 (+21.8%)
$230,541 + $87,093
$317,634
2012
$3,325 (+40.8%)
$225,000 + $85,000
$310,000
2011
$2,360 (+2.2%)
$183,266 + $69,234
$252,500
2010
$2,310 (+0.8%)
$114,409 + $64,826
$179,235
2009
$2,291 (+2.7%)
$113,554 + $64,342
$177,896
2008
$2,232
$113,824 + $64,495
$178,319
*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-6
SH
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.
Zone overlays
Senior Housing Overlay Zone
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Feb 20, 2018 • Final
Water heater/softener - plumbing
Plumbing
Water heater
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 Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Good
Property Information
Subdivision Name: SUBDIVISION 3024
Living Sq. Ft: 960
Ground Floor Sq. Ft: 960
Building Sq. Ft: 960
# of Stories: 1
Legal Description: TRACT 3024 LOT 84 EX 1/2 MR
Parking & Garage Information
Garage/Parking Sq. Ft: 262
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,850
Legal Lot Number: 84
Acres: 0.1343
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 960
Stories: 1.0
Lot Size: 5,850 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1980
County: Contra Costa County
APN: 2102410285
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Country Club Elementary School
Public K-5 • Assigned • 0.9mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.1mi
10/10
California High School
Public 9-12 • Assigned • 1.7mi
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...