$2,799,000

298 Sullivan Ct Pleasanton, CA 94566

Happy Valley Neighborhood

Estimated payment $16,827/month

Total Views 9,929
5 Beds
4.5 Baths
3,840 Sq Ft
$729 Price per Sq Ft

Highlights

  • Solar Power System
  • Updated Kitchen
  • Private Lot
  • Phoebe Apperson Hearst Elementary School Rated A
  • Fireplace in Primary Bedroom
  • Traditional Architecture

About This Home

Nestled on a private court in the Castlewood Heights neighborhood, this beautifully updated home boasts freshly painted interiors, brand new light fixtures, newly installed carpet, & luxurious hardwood & tile floors creating a warm, refined atmosphere throughout. Designed for flexibility & function, this 3,840 sqft. home features a highly sought-after downstairs bedroom suite. Upstairs, you’ll find three spacious secondary bedrooms, including a junior suite & an oversized flex space/bonus room perfect for a media or play room. At the heart of the home is the chef’s kitchen, highlighting an island and prep sink, built-in refrigerator, walk-in pantry, dedicated work desk, & abundant cabinetry with newly finished cabinets & updated hardware. Newly installed SS appliances—including a dishwasher, microwave, trash compactor & double oven—complete the space. The luxurious primary suite offers a peaceful retreat with hardwood floors, a cozy fireplace, & serene backyard views. The spa-like ensuite bath features dual sinks, a walk-in shower, soaking tub & a large walk-in closet. Step outside to a beautifully landscaped backyard lined with mature greenery for added privacy. Enjoy a large patio perfect for entertaining, a freshly installed lawn & a spacious side yard with raised garden beds.

Listing Agent

Khrista Jarvis

Coldwell Banker Realty License #01213582 Listed on: 04/08/2026

Coldwell Banker Realty

Co-Listing Agent

Nicole Jung

Coldwell Banker Realty License #01753810

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2002

Lot Details

  • 13,589 Sq Ft Lot
  • Cul-De-Sac
  • Private Lot
  • Back Yard

HOA Fees

  • $158 Monthly HOA Fees

Parking

  • 3 Car Direct Access Garage

Home Design

  • Traditional Architecture
  • Tile Roof
  • Wood Siding

Interior Spaces

  • 2-Story Property
  • Family Room with Fireplace
  • 2 Fireplaces

Kitchen

  • Updated Kitchen
  • Breakfast Area or Nook
  • Double Oven
  • Built-In Range
  • Microwave
  • Dishwasher
  • Solid Surface Countertops
  • Trash Compactor

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Fireplace in Primary Bedroom
  • Soaking Tub

Eco-Friendly Details

  • Solar Power System
  • Solar owned by seller

Utilities

  • Zoned Heating and Cooling System

Community Details

  • Association fees include common area maintenance
  • Castlewood Property Owners Association, Phone Number (925) 417-7100
  • Castlewood Hts Subdivision

Listing and Financial Details

  • Assessor Parcel Number 9499251

Home Details

Home Type

Single Family

Year Built

Built in 2002

Lot Details

0.31 Acres

HOA Fees

$158 per month

Parking

3

Listing Details

  • Stories: 2
  • Year Built: 2002
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Co List Office Mls Id: CCCOLDW
  • Subdivision Name: Castlewood Hts
  • Directions: Sunol Blvd ~ Riddell St ~ Sullivan Ct..
  • Architectural Style: Traditional
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • Power Production Type: Photovoltaics
  • Special Features: None

Interior Features

  • Flooring: Hardwood Flrs Throughout, Tile, Carpet
  • Appliances: Dishwasher, Gas Range, Microwave, Range, Trash Compactor
  • Full Bathrooms: 4
  • Total Bedrooms: 5
  • Fireplace Features: Family Room, Master Bedroom
  • Fireplaces: 2
  • Fireplace: Yes
  • Room Kitchen Features: Breakfast Nook, Counter - Solid Surface, Dishwasher, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Kitchen Island, Microwave, Pantry, Range/Oven Built-in, Trash Compactor, Updated Kitchen

Exterior Features

  • Roof: Tile
  • Lot Features: Court, Cul-De-Sac, Premium Lot, Back Yard, Landscaped, Private, Sprinklers In Rear
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Wood Siding
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 3
  • Parking Features: Attached, Int Access From Garage, Side Yard Access

Utilities

  • Heating: Zoned
  • Cooling: Central Air
  • Laundry Features: Laundry Room, Cabinets, Sink
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned
  • Water Source: Public

Condo/Co-op/Association

  • Amenities: Other
  • Association Fee: 158
  • Association Fee Frequency: Monthly
  • Association Name: Castlewood Property Owners Association
  • Phone: 925-417-7100
  • Association: Yes

Fee Information

  • Association Fee Includes: Common Area Maint

Lot Info

  • Lot Size Sq Ft: 13589
  • Parcel Number: 9499251

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $18,073 $1,568,400 $470,520 $1,097,880
2024 $18,073 $1,537,653 $461,296 $1,076,357
2023 $17,867 $1,507,514 $452,254 $1,055,260
2022 $16,926 $1,477,958 $443,387 $1,034,571
2021 $16,493 $1,448,988 $434,696 $1,014,292
2020 $16,283 $1,434,140 $430,242 $1,003,898
2019 $16,483 $1,406,025 $421,807 $984,218
2018 $16,151 $1,378,463 $413,539 $964,924
2017 $15,737 $1,351,442 $405,432 $946,010
2016 $14,535 $1,324,952 $397,485 $927,467
2015 $14,263 $1,305,057 $391,517 $913,540
2014 $14,520 $1,279,498 $383,849 $895,649
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
04/08/2026 04/08/26 For Sale $2,799,000 -- $729 / Sq Ft
Source: Contra Costa Association of REALTORS®

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Interfamily Deed Transfer -- None Available
Grant Deed $1,083,500 Chicago Title Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $630,000 Seller Take Back
Previous Owner $598,000 No Value Available
Source: Public Records

Source: Contra Costa Association of REALTORS®

MLS Number: 41130152

Contra Costa Association of REALTORS®

APN: 949-0009-025-01

California Alameda County Pleasanton 94566 Happy Valley

298 Sullivan Ct, Pleasanton, CA

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Contra Costa Association of REALTORS® Bay East ©2026. BridgeMLS ©2026, CCAR ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, BridgeMLS or CCAR MLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Khrista Jarvis
Listing Agent
Khrista Jarvis
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Coldwell Banker Realty
(925) 397-0123
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