409 Sunnyside Pl is a 3,003 square foot house on a 9,540 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on September 22, 2000 for $739,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,065,131.
Single-familyProperty Type
1995Year Built
9,540 sq ftLot Size
$688Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,065,131
$1.3M since sold in September 2000$18K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.7% higher than the average sale price ($2.03M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11053844
Aug 29, 2000
Listing Removed
—
Public Records
Oct 31, 1997
Sold
$527,500
$176/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27245089
Sep 30, 1997
Listing Removed
—
Public Records
May 9, 1996
Sold
$420,000
$140/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$13,629 (+3.2%)
$453,400 + $682,411
$1,135,811
2025
$13,208 (+2.2%)
$453,400 + $682,411
$1,135,811
2024
$12,924 (+1.6%)
$444,510 + $669,031
$1,113,541
2023
$12,725 (+1.1%)
$435,795 + $655,913
$1,091,708
2022
$12,585 (+1.8%)
$427,250 + $643,052
$1,070,302
2021
$12,358 (+0.4%)
$418,873 + $630,444
$1,049,317
2020
$12,312 (+1.0%)
$410,660 + $618,083
$1,028,743
2019
$12,186 (+3.7%)
$406,450 + $611,746
$1,018,196
2018
$11,747 (+3.6%)
$398,481 + $599,751
$998,232
2017
$11,338 (+1.1%)
$383,008 + $576,463
$959,471
2016
$11,212 (+1.0%)
$383,008 + $576,463
$959,471
2015
$11,106 (+1.1%)
$375,499 + $565,160
$940,659
2014
$10,982 (+2.7%)
$362,614 + $545,767
$908,381
2013
$10,695 (+10.3%)
$362,614 + $545,767
$908,381
2012
$9,693 (−7.6%)
$354,279 + $533,221
$887,500
2011
$10,495 (+4.0%)
$320,947 + $483,053
$804,000
2010
$10,092 (−1.3%)
$346,960 + $522,205
$869,165
2009
$10,230 (+2.0%)
$334,319 + $503,181
$837,500
2008
$10,028
$340,507 + $512,493
$853,000
Tax history for 409 Sunnyside Pl
Year
Property tax
Land + Additions
Assessment*
2026
$13,629 (+3.2%)
$453,400 + $682,411
$1,135,811
2025
$13,208 (+2.2%)
$453,400 + $682,411
$1,135,811
2024
$12,924 (+1.6%)
$444,510 + $669,031
$1,113,541
2023
$12,725 (+1.1%)
$435,795 + $655,913
$1,091,708
2022
$12,585 (+1.8%)
$427,250 + $643,052
$1,070,302
2021
$12,358 (+0.4%)
$418,873 + $630,444
$1,049,317
2020
$12,312 (+1.0%)
$410,660 + $618,083
$1,028,743
2019
$12,186 (+3.7%)
$406,450 + $611,746
$1,018,196
2018
$11,747 (+3.6%)
$398,481 + $599,751
$998,232
2017
$11,338 (+1.1%)
$383,008 + $576,463
$959,471
2016
$11,212 (+1.0%)
$383,008 + $576,463
$959,471
2015
$11,106 (+1.1%)
$375,499 + $565,160
$940,659
2014
$10,982 (+2.7%)
$362,614 + $545,767
$908,381
2013
$10,695 (+10.3%)
$362,614 + $545,767
$908,381
2012
$9,693 (−7.6%)
$354,279 + $533,221
$887,500
2011
$10,495 (+4.0%)
$320,947 + $483,053
$804,000
2010
$10,092 (−1.3%)
$346,960 + $522,205
$869,165
2009
$10,230 (+2.0%)
$334,319 + $503,181
$837,500
2008
$10,028
$340,507 + $512,493
$853,000
*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
Feb 6, 2018 • 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
Room Information
# of Rooms: 11
Exterior
Property Information
Living Sq. Ft: 3,003
Ground Floor Sq. Ft: 2,009
Building Sq. Ft: 3,003
# of Stories: 2
Legal Description: TRACT 7038 POR LOT 36
Parking & Garage Information
Garage/Parking Sq. Ft: 590
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,540
Legal Lot Number: 36
Acres: 0.219
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,003
Stories: 2.0
Lot Size: 9,540 square feet
Style: Single Family Residential
Year Built: 1995
Year Renovated: 1995
County: Contra Costa County
APN: 2107810331
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 • 1.5mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.3mi
10/10
California High School
Public 9-12 • Assigned • 1.5mi
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...