Welcome to 6900 Riddell Street, a beautifully upgraded home in Pleasanton’s desirable Castlewood Heights neighborhood. Strategically located in South Pleasanton just off Sunol Boulevard, the home offers quick access to I-680 & the scenic Highway 84 corridor, making it an ideal choice for commuters heading toward Fremont, Niles Canyon, & the South Bay. All of this while enjoying a quiet residential setting close to downtown Pleasanton, shopping, dining, & parks. The interior showcases luxury tile flooring, elegant crown molding, & spacious living areas designed for both entertaining & everyday comfort. The gourmet kitchen features a large center island, eat-in dining area, quartz countertops, tile backsplash, stainless steel appliances, six-burner gas range, walk-in pantry, & built-in desk area. A custom wet bar with wine refrigerator & dedicated wine storage adds the perfect touch for hosting. The primary suite offers a private retreat with a walk-in closet & spa-like ensuite featuring dual sinks, marble countertops, & a soaking tub. Additional bedrooms provide flexible living options with en-suite and Jack-&-Jill layouts, complemented by upgraded bathrooms & a well-appointed laundry room. With premium finishes and convenient access to BART, freeways, & top-rated schools.
Single-familyProperty Type
2002Year Built
0.33 acresLot Size
$863Price/Sq.Ft.
$158/moHOA Dues
4 car garageParking
Listed by Brianna Armario•DRE #01967027• Keller Williams Tri-Valley
Listed by Deanna Armario•DRE #01363180• Keller Williams Tri-Valley
Bought with Vikram Gugnani•DRE #02187531• Achievers Realty
Est. $2.7M based on home sales selected by homeowner
Rental estimate
Est. $7,372 per month, based on comparable rentals
Sale and tax history for 6900 Riddell St
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41122326
Mar 18, 2026
Sold
$2,800,000
$863/sq ft
Feb 13, 2026
Pending
—
Feb 6, 2026
Listed
$2,799,000
$862/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #41005745
Oct 31, 2022
Sold
$2,265,500
$698/sq ft
Sep 29, 2022
Pending
—
Sep 9, 2022
Price Changed
$2,595,000
$799/sq ft
Aug 18, 2022
Listed
$2,795,000
$861/sq ft
Stunning single story in Castlewood Heights. Formal Living and Dining room with Butler's Pantry and wine chiller. Gourmet Kitchen with granite countertops, center island, bar seating, stainless steel appliances and work station/home office. Adjacent Family room with built-in cabinetry, fireplace and plenty of space for gatherings. Large Primary Suite with dual sinks, soaking tub, stall shower, marble finishes and walk-in closet. Bedroom 2 with slider to back yard, Hall Bath and Laundry room with sink and plenty of storage. Guest Suite/Bedroom 3 with Private Bathroom and two additional Bedrooms 4&5 share a Jack-n-Jill Bath. New carpet and paint, beautiful millwork, wood-like tile flooring, plantation shutters, ceiling fans and recessed lighting throughout. Private yard with patios and golf net. Backs to Community Open Space/Walking Trails and Footbridge. Top Pleasanton Schools. Proximity to 680/580, historic downtown and parks.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40793529
Aug 31, 2017
Sold
$1,725,000
$531/sq ft
Aug 22, 2017
Pending
—
Aug 16, 2017
Listed
$1,689,000
$520/sq ft
+25
Upgraded Single Level in Castlewood Heights by Pulte Homes in 2002 Five Bedrooms, Four Bathrooms, Approximately 3250 Square Feet, Finished Four Car Garage* Large Open Family Room (with Fireplace)/Kitchen Great Room Concept. Gourmet Kitchen with Granite Countertops and Stainless Steel Appliances, Large Master Suite with Recently Remodeled Master Bathroom, Newer "Wood Style" tile Flooring and Extensive Woodwork Throughout. Guest Suite with Private Bathroom, Updated Secondary Bathrooms, Large Laundry/Mud Room, Beautifully Upgraded Landscaped Side and Private Back Yard, Backs to Natural Community Open Space, Large Side Yard Lawn Area and Play Structure, Occupied But Immediate Possession Available.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11136061
Sep 6, 2002
Sold
$971,000
$299/sq ft
May 4, 2002
Listing Removed
—
Apr 18, 2002
Listed
$949,000
$292/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$27,579 (+2.0%)
$707,107 + $1,649,918
$2,357,025
2024
$27,030 (+1.2%)
$707,107 + $1,649,918
$2,357,025
2023
$26,722 (+26.8%)
$693,243 + $1,617,567
$2,310,810
2022
$21,078 (+2.6%)
$554,858 + $1,294,669
$1,849,527
2021
$20,538 (+1.3%)
$554,858 + $1,294,669
$1,849,527
2020
$20,275 (−1.2%)
$543,980 + $1,269,287
$1,813,267
2019
$20,523 (+2.1%)
$538,407 + $1,256,283
$1,794,690
2018
$20,108 (+43.3%)
$527,850 + $1,231,650
$1,759,500
2017
$14,029 (+8.3%)
$363,379 + $847,553
$1,210,932
2016
$12,954 (+1.9%)
$363,379 + $847,553
$1,210,932
2015
$12,711 (−1.8%)
$356,256 + $830,940
$1,187,196
2014
$12,939 (−1.6%)
$344,035 + $802,434
$1,146,469
2013
$13,152 (+2.3%)
$344,035 + $802,434
$1,146,469
2012
$12,853 (+1.7%)
$342,483 + $798,813
$1,141,296
2011
$12,640 (+1.4%)
$335,768 + $783,151
$1,118,919
2010
$12,465 (+1.3%)
$329,187 + $767,801
$1,096,988
2009
$12,307 (+1.8%)
$326,729 + $762,069
$1,088,798
2008
$12,091
$325,200 + $758,800
$1,084,000
Public record
Public record
Permits
Beds
5
Baths
4
Stories
1
Lot width
—
Lot depth
—
Lot size
14,507
Year renovated
2004
Sq. Ft.
3,246
Year built
2002
Style
Single Family Residential
County
Alameda County
APN
949 000902000
Parking Spaces
4
Basement
No
Accessible
No
HOA Dues
$158 /month
Garage
Yes
Features
—
Last updated by owner on Mar 31, 2026.
Jul 16, 2019 • Active
Residential trade
Replace the water heater.
Plumbing
Water heater
Sep 28, 2017 • Final
Residential trade
Install an electric vehicle charger inside the garage with a circuit breaker and a Tesla outlet.
Electrical
Ev charger
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
Garage Spaces: 4
Covered Spaces: 4
Parking Features: Attached
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 4
Other Bathrooms Included Features: Stall Shower, Tub, Window
Room Type: Dining Area, Family Room, Laundry, Living Room
Fireplace Features: Family Room
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 3,246
Foundation Details: Slab
Exterior Features
Exterior Features: Back Yard, Front Yard, Side Yard
Property Information
Living Area: 3246
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 2002
Lot Information
Lot Size Square Feet: 14507
Lot Size Area: 0.33
Lot Size Units: Acres
Lot Size Acres: 0.33
Lot Features: Premium Lot
Utilities
Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Central Air
Location
Homeowners Association Information
Has Association
Association Name: CALL LISTING AGENT
Association Fee: $158
Association Fee Includes: Common Area Maint
Association Fee Frequency: Monthly
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,246
Stories: 1.0
Parking Spaces: 4
Basement: No
Accessible: No
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2004
County: Alameda County
APN: 949 000902000
HOA Dues: $158/month
Garage: Yes
Features: —
Home facts updated by owner on Mar 31, 2026
Around this home
Schools
Phoebe Apperson Hearst Elementary School
Public K-5 • Assigned • 1.0mi
8/10
Pleasanton Middle School
Public 6-8 • Assigned • 1.1mi
7/10
Provided by GreatSchools
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not show owner updates. Learn more.