621 Sunflower Ct is a 3,189 square foot house on a 0.32 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $2,196,541.
Single-familyProperty Type
1996Year Built
0.32 acresLot Size
$689Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,196,541
$12K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4% lower than the average sale price ($2.29M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$10,708 (+2.6%)
$249,177 + $602,810
$851,987
2024
$10,437 (+1.7%)
$244,292 + $590,991
$835,283
2023
$10,267 (+1.0%)
$239,502 + $579,403
$818,905
2022
$10,166 (+2.2%)
$234,806 + $568,043
$802,849
2021
$9,945 (+0.8%)
$230,202 + $556,905
$787,107
2020
$9,861 (+1.1%)
$225,689 + $545,986
$771,675
2019
$9,751 (+3.7%)
$223,375 + $540,388
$763,763
2018
$9,405 (+2.8%)
$218,996 + $529,793
$748,789
2017
$9,152 (+1.5%)
$210,493 + $509,221
$719,714
2016
$9,016 (+1.4%)
$210,493 + $509,221
$719,714
2015
$8,894 (+1.6%)
$206,366 + $499,237
$705,603
2014
$8,758 (+1.3%)
$199,286 + $482,106
$681,392
2013
$8,650 (+3.2%)
$199,286 + $482,106
$681,392
2012
$8,380 (+2.1%)
$198,386 + $479,928
$678,314
2011
$8,207 (+1.5%)
$194,497 + $470,518
$665,015
2010
$8,088
$190,684 + $461,293
$651,977
2009
$8,082 (+3.6%)
$189,259 + $457,846
$647,105
2008
$7,803
$189,709 + $458,934
$648,643
Tax history for 621 Sunflower Ct
Year
Property tax
Land + Additions
Assessment*
2025
$10,708 (+2.6%)
$249,177 + $602,810
$851,987
2024
$10,437 (+1.7%)
$244,292 + $590,991
$835,283
2023
$10,267 (+1.0%)
$239,502 + $579,403
$818,905
2022
$10,166 (+2.2%)
$234,806 + $568,043
$802,849
2021
$9,945 (+0.8%)
$230,202 + $556,905
$787,107
2020
$9,861 (+1.1%)
$225,689 + $545,986
$771,675
2019
$9,751 (+3.7%)
$223,375 + $540,388
$763,763
2018
$9,405 (+2.8%)
$218,996 + $529,793
$748,789
2017
$9,152 (+1.5%)
$210,493 + $509,221
$719,714
2016
$9,016 (+1.4%)
$210,493 + $509,221
$719,714
2015
$8,894 (+1.6%)
$206,366 + $499,237
$705,603
2014
$8,758 (+1.3%)
$199,286 + $482,106
$681,392
2013
$8,650 (+3.2%)
$199,286 + $482,106
$681,392
2012
$8,380 (+2.1%)
$198,386 + $479,928
$678,314
2011
$8,207 (+1.5%)
$194,497 + $470,518
$665,015
2010
$8,088
$190,684 + $461,293
$651,977
2009
$8,082 (+3.6%)
$189,259 + $457,846
$647,105
2008
$7,803
$189,709 + $458,934
$648,643
*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
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
Dec 15, 2014 • Final
Furnace a/c - mechanical (residential)
HVAC
Nov 21, 2014 • 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
Room Information
# of Rooms: 9
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 3,189
Ground Floor Sq. Ft: 1,606
Building Sq. Ft: 3,189
# of Stories: 2
Legal Description: T7017 L158
Parking & Garage Information
Garage/Parking Sq. Ft: 602
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,900
Legal Lot Number: 158
Acres: 0.3191
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,189
Stories: 2.0
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1997
County: Contra Costa County
APN: 2174200713
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Coyote Creek Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Gale Ranch Middle School
Public 6-8 • Assigned • 1.1mi
10/10
Dougherty Valley High School
Public 9-12 • Assigned • 1.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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