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Property Description
Opportunity awaits in the highly desirable Clayton Valley area! Located just one block from sought-after Clayton Valley Charter High School and only minutes from Diablo Valley College, this 3-bedroom, 2-bath home offers an incredible chance to build equity in a prime location. The home features a versatile converted garage, providing additional flex space ideal for a home office, gym, playroom, or bonus living area. Situated on a generously sized lot with possible RV or boat access, there's plenty of room to accommodate your lifestyle. A detached ADU is located in the backyard, offering additional flexibility for guests, extended family, hobbies, or a private workspace. The ADU has not been included in the stated square footage or value, presenting added opportunity and functionality for the next owner. With just a few updates, this home could truly shine. A new roof is needed, and the list price has been thoughtfully adjusted to reflect the property's condition and the improvements a buyer may wish to make. Home inspection reports are available, allowing buyers to make an informed decision with confidence. Enjoy nearby parks, shopping, dining, hiking trails, and convenient commuter access, all while living in an established neighborhood known for its charm and location. Whether you're an investor, first-time buyer, or someone looking to create their dream home, this is an opportunity you won't want to miss.
Full Property Details
Full Property Details for 5140 Black Oak
General
- Price: $724,999
- Status: Active
- Type: Single Family
- Source: METROLIST_Cali
- MLS ID: 226069424
- Updated: 6/4/2026
- Added to Site: 1 day(s) ago
Interior
- Rooms/Areas: Converted Garage, Possible Guest
- Appliances: Built-In Gas Oven, Gas Plumbed, Built-In Gas Range, Hood Over Range, Disposal
- Flooring: Tile, Luxury Vinyl Plank
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
- Bathroom Features: Shower Stall(s)
- Primary Bathroom: Shower Stall(s)
Bedrooms
- Total Bedrooms: 3
- Primary Bedroom: Closet, Outside Access
- Optional Bedroom: 5
Other Rooms
- Kitchen: Granite Counter, Island
- Dining Room: Space in Kitchen, Dining/Living Combo
- Laundry: Laundry Closet, Stacked Only, Washer/Dryer Stacked Included, In Garage
Parking
- Parking: Permit Required, Converted Garage, Garage Facing Front
Location
- County: Contra Costa
- Subdivision: Hillbrook Manor
- Cross Streets: Whiteoak
- Driving Directions: I-680 to Ygnacio Valley Rd East. Continue on Ygnacio Valley Rd, left on Oak Grove Rd, right on Black Oak Rd to 5140 Black Oak Rd.
- Direction Faces: Southwest
School Information
- School District: Contra Costa
- Elem School District: Mt. Diablo Unified
- Midd School District: Mt. Diablo Unified
- High School District: Mt. Diablo Unified
Community
- Pets Allowed: Yes
Heating & Cooling
- Cooling Type: Central
- Heating Type: Central, Fireplace Insert
- Heating Fuel: Central, Fireplace Insert
Utilities
- Sewer: Public Sewer
- Water: Public, Meter Paid, Water District
- Utility Description: Cable Connected, Public, Sewer Connected & Paid, Electric, Internet Available, Natural Gas Available, Natural Gas Connected
Structural Information
- Architectural Style: One Story Ranch
- Construction: Stucco, Wood
- Basement: Yes
- Foundation: Raised
- Roof: Shingle, See Remarks
- Windows: Dual Pane Full, Window Coverings
- Stories/Levels: 1
- Square Feet: 1,103
- Sq. Ft. Source: Assessor Auto-Fill
- Year Built: 1960
Additional Structures
- Other Structures: Other
Lot Features
- Lot Size (Acres): 0.1607
- Lot Size (Sq. Ft.): 7,000
- Street/Road Desc.: Asphalt, Paved
- Road Maintenance: Public Maintained Road
- Irrigation System: None
- Topography: Level, Trees Few
- Zoning: RS-8
- Lot Description: Manual Sprinkler Front, Landscape Misc
- Fencing (Description): Wood, See Remarks
Disclosures and Reports
- Special Conditions: Trust, Offer As Is, None
- Restrictions: Parking
- APN: 133-143-003-1
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Schools
Schools serving 5140 Black Oak
School District:Mount Diablo Unified School District
| Name | Grades | Distance |
|---|---|---|
Silverwood Elementary School 1649 Claycord Avenue, Concord, CA 94521 | K-5 | 1 mi |
Pine Hollow Middle School 5522 Pine Hollow Road, Concord, CA 94521 | 6-8 | 1 mi |
Concord High School 4200 Concord Boulevard, Concord, CA 94521 | 9-12 | 2.3 mi |
Ygnacio Valley High School 755 Oak Grove Road, Concord, CA 94518 | 9-12 | 3.1 mi |
Northgate High School 425 Castle Rock Road, Walnut Creek, CA 94598 | 9-12 | 3.4 mi |
Mt. Diablo High School 2450 Grant Street, Concord, CA 94520 | 9-12 | 4.3 mi |
College Park High School 201 Viking Drive, Pleasant Hill, CA 94523 | 9-12 | 5.5 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 5140 Black Oak
Date
Details
Price
Change
Source
6/04/2026
Listed
$724,999
137.7%
MLS
2/15/2011
Sold
$305,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 5140 Black Oak
Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,463
5%
$493,789
2%
2023
$6,169
—
$484,108
2%
2023
$6,169
1%
$474,617
2%
2022
$6,081
3%
$465,312
2%
2021
$5,927
1%
$456,189
1%
2020
$5,882
1%
$451,513
2%
2019
$5,811
4%
$442,661
2%
2018
$5,588
4%
$433,983
2%
2017
$5,399
26%
$425,474
29%
2016
$4,287
1%
$330,086
2%
2015
$4,225
10%
$325,129
11%
2014
$3,849
12%
$293,000
10%
2013
$3,446
—
$265,500
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 5140 Black Oak
5140 Black Oak, Concord, CA 94521 (MLS# 226069424) is a Single Family property with 3 bedrooms and 2 full bathrooms. 5140 Black Oak is currently listed for $724,999 and was received on June 04, 2026. Want to learn more about 5140 Black Oak? Do you have questions about finding other Single Family real estate for sale in Concord? You can browse all Concord real estate or contact a Coldwell Banker agent to request more information.

