Gorgeous highly remodeled home, situated in Old Ranch Estates with a full bedroom & bathroom on the first floor. The downstairs offers hardwood flooring, an open living and formal dining area with soaring ceilings, a spacious eat-in kitchen, a separate family room, a bedroom, a full bath, and laundry. The kitchen has been redone with custom cabinets, granite countertops, La Cornue gas range, island with seating, and separate serving bar. Upstairs find a master bedroom suite with a two-fireplace, views of the rolling hills, and an ensuite bathroom with double closets, dual vanity, spa-like shower and tub, and ample storage. There are two additional large bedrooms and a shared guest bathroom. The backyard space is a perfect spot to relax, play, or entertain. Enjoy two large lawn areas, a patio, and a raised pergola with views of the rolling hills. Close to parks, trails, and golf courses. Top-rated San Ramon Valley schools.
Single-familyProperty Type
1995Year Built
9,540 sq ftLot Size
$755Est. Price/Sq.Ft.
3 car garageParking
Listed by Renee White•DRE #01462315• Keller Williams Realty
Bought with Michael Hatfield•DRE #01493761• RE/MAX Accord
This South facing property is beautiful. It has vaulted ceilings, many windows, beautiful hardwood floors on the main and lower levels and carpet upstairs. All bathrooms and the kitchen are updated. The lower level by the garage has one bedroom...
with a full bathroom. The yard is well-maintained and has a nice deck with views of the hills.
6 years ago• May not reflect the current state of the home
bridgeMLS, Bay East AOR, or Contra Costa AOR #40933912
Mar 2, 2021
Sold
$1,800,000
$600/sq ft
Jan 19, 2021
Pending
—
Jan 11, 2021
Listed
$1,500,000
$500/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$22,322 (+2.1%)
$1,004,712 + $982,631
$1,987,343
2024
$21,859 (+1.5%)
$985,012 + $963,364
$1,948,376
2023
$21,533 (+1.0%)
$965,699 + $944,475
$1,910,174
2022
$21,329 (+148.9%)
$946,764 + $925,956
$1,872,720
2021
$8,567 (+0.3%)
$928,200 + $907,800
$1,836,000
2020
$8,541 (+1.0%)
$221,894 + $462,403
$684,297
2019
$8,458 (+3.7%)
$219,619 + $457,662
$677,281
2018
$8,159 (+3.6%)
$215,313 + $448,689
$664,002
2017
$7,878 (+1.2%)
$206,953 + $431,267
$638,220
2016
$7,785 (+0.9%)
$206,953 + $431,267
$638,220
2015
$7,713 (+1.1%)
$202,896 + $422,811
$625,707
2014
$7,627 (+1.0%)
$195,935 + $408,303
$604,238
2013
$7,555 (+2.6%)
$195,935 + $408,303
$604,238
2012
$7,360 (+1.7%)
$195,050 + $406,458
$601,508
2011
$7,241 (+1.3%)
$191,226 + $398,489
$589,715
2010
$7,145 (+0.2%)
$187,477 + $390,676
$578,153
2009
$7,132 (+3.5%)
$186,076 + $387,757
$573,833
2008
$6,894
$186,519 + $388,679
$575,198
Tax history for 405 Sunnyside Pl
Year
Property tax
Land + Additions
Assessment*
2025
$22,322 (+2.1%)
$1,004,712 + $982,631
$1,987,343
2024
$21,859 (+1.5%)
$985,012 + $963,364
$1,948,376
2023
$21,533 (+1.0%)
$965,699 + $944,475
$1,910,174
2022
$21,329 (+148.9%)
$946,764 + $925,956
$1,872,720
2021
$8,567 (+0.3%)
$928,200 + $907,800
$1,836,000
2020
$8,541 (+1.0%)
$221,894 + $462,403
$684,297
2019
$8,458 (+3.7%)
$219,619 + $457,662
$677,281
2018
$8,159 (+3.6%)
$215,313 + $448,689
$664,002
2017
$7,878 (+1.2%)
$206,953 + $431,267
$638,220
2016
$7,785 (+0.9%)
$206,953 + $431,267
$638,220
2015
$7,713 (+1.1%)
$202,896 + $422,811
$625,707
2014
$7,627 (+1.0%)
$195,935 + $408,303
$604,238
2013
$7,555 (+2.6%)
$195,935 + $408,303
$604,238
2012
$7,360 (+1.7%)
$195,050 + $406,458
$601,508
2011
$7,241 (+1.3%)
$191,226 + $398,489
$589,715
2010
$7,145 (+0.2%)
$187,477 + $390,676
$578,153
2009
$7,132 (+3.5%)
$186,076 + $387,757
$573,833
2008
$6,894
$186,519 + $388,679
$575,198
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
9,540 Sq. Ft.
Year renovated
2005
Sq. Ft.
3,002
Year built
1995
Style
Single Family Residential
County
Contra Costa County
APN
2107810349
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
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
Sep 10, 2021 • Final
Photovoltaic - electrical
Electrical
Solar
Jul 6, 2010 • 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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Int Access From Garage
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Updated Baths
Interior Features: Dining Area, Family Room, Breakfast Bar, Stone Counters, Eat-in Kitchen, Kitchen Island, Pantry, Updated Kitchen, Wet Bar
Appliances: Dishwasher, Disposal, Gas Range, Microwave, Oven, Refrigerator, Gas Water Heater
Laundry Features: Laundry Room
Upper Level Features: 4 Bedrooms, 2 Baths
Street Level Features: 1 Bedroom, 1 Bath, Laundry Facility, Main Entry
Fireplaces Total: 3
Has Fireplace
Flooring: Hardwood, Carpet
Room Information
Kitchen Features: Breakfast Bar,Counter - Stone,Dishwasher,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Island,Microwave,Oven Built-in,Pantry,Refrigerator,Updated Kitchen,Wet Bar
Rooms Total: 9
Fireplace Features: Family Room, Living Room, Two-Way
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 3,002
Exterior Features
Patio And Porch Features: Covered
Exterior Features: Back Yard, Front Yard, Garden/Play
Property Information
Living Area: 3002
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1995
Lot Information
Lot Size Square Feet: 9540
Lot Size Area: 0.22
Lot Size Units: Acres
Lot Size Acres: 0.22
Lot Features: Premium Lot
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Zoned
Location
School Information
High School District: San Ramon Valley (925) 552-5500
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,002
Stories: 2.0
Lot Size: 9,540 square feet
Style: Single Family Residential
Year Built: 1995
Year Renovated: 2005
County: Contra Costa County
APN: 2107810349
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
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
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2021. This data may not match public records. Learn more.