2378 King Arthur Boulevard Lewisville, Texas 75056
For Sale
$1,890,000
Smart Buyer Rebate $18,900
Beyond excellence in craftsmanship and exuding rare elegance of proud owners, this stunning estate is located in the award-winning 2,900-acre master-planned and mixed-use community of Castle Hills. Luxury and customization are standard in this neighborhood. Follow along as we hit a few of the highlights of this luxury estate. Arrive to an immaculate well-kept landscaped front elevation with extended side driveway and warm stone covered front porch. Enter to soaring ceilings and a winding staircase with updated wrought iron balusters. Hand scraped hardwood floors are in most of the downstair areas. Plantation shutters, several built-ins, extensive millwork, prime views, and personalized amenities that rival other estates, you will love calling this home. The first-floor flows seamlessly between the front guest room suite with access to a front porch, enclosed study, formal dining room, and an open living area with a prominent stone fireplace highlighted by natural light that floods the area from a wall of windows. An eat-in kitchen is adorned with stainless steel appliances, refined finishes, and both an open island and breakfast nook. Also on the first floor is the laundry room complete with sink, ample storage and access to one of the primary closets. The spacious primary suite with oversized sitting room with French doors and retractable screen, opens to the deck and hot tub. The primary bath was completely remodeled and there are two His and Hers closets. Upstairs are three spacious bedrooms, game room with a wet bar and access to balcony with great views, media room, and a bonus room with a view and access to walk out storage in the attic. So many upgrades and so much attention to all the details. The backyard is a dream with outdoor kitchen; extended covered patio, a deck and hot tub, and a media cabana complete with retractable screens and views of hole #12 at The Lakes of Castles Hills. The property is the total package with location, condition and design.
Listed by Mollie Hancock
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Coldwell Banker Apex, REALTORS
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972-978-1710
Last updated April 26, 2026
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Source: NTREIS #21214386
Listing Facts
TypeSingle-family
NeighborhoodCastle Hills
Bedrooms5
Bathrooms6
Days on Prevu14
HOA/Maint. Fees$1,380/annual
Size5,084 sqft
Price per sqft$372
Amenities
Dishwasher
Private Outdoor Space
Pets Allowed
Air Conditioning
Parking
Fitness Center
Location
Mortgage Calculator
Listing History
04/16/2026
Listed by Coldwell Banker Apex, REALTORS
$1,890,000
Property Details for 2378 King Arthur Boulevard
Association
Amenities
Community Features: Club House, Community Pool, Community Sprinkler, Curbs, Fitness Center, Greenbelt, Jogging Path/Bike Path, Lake, Park, Pickle Ball Court, Playground, Racquet Ball, Restaurant, Sidewalks, Tennis Court(s)
Fees
Association Fee: $1,380.00 Annually
Association Fee Includes: Management Fees
Exterior
Construction
Roof: Composition
Window Features: Shutters, Window Coverings
Year Built: 2007
Year Built Details: Preowned
Architectural Style: Traditional
Construction Materials: Brick
Exterior Features: Balcony, Covered Patio/Porch, Outdoor Living Center
Features
Fencing: Metal, Wood
Patio And Porch Features: Covered
Measurements
Lot Features: Landscaped, Lrg. Backyard Grass, Many Trees, On Golf Course, Sprinkler System, Subdivision
Lot Size Acres: 0.55
Lot Size Area: 0
Lot Size Source: Assessor
Lot Size Square Feet: 24,001
Lot Size Units: Acres
Financial
Taxes
Parcel Number: SL2609A-00000L-0000-0002-0000
Interior
Features
Appliances: Dishwasher, Disposal, Electric Oven, Gas Cooktop, Microwave, Warming Drawer
Fireplace Features: Gas Logs, Stone
Fireplaces Total: 1
Flooring: Carpet, Ceramic Tile, Wood
Interior Features: Decorative Lighting, Flat Screen Wiring, High Speed Internet Available, Sound System Wiring, Vaulted Ceiling(s), Wet Bar
Measurements
Living Area: 5,084
Rooms
Bathrooms Full: 4
Bathrooms Half: 2
Bathrooms Total Integer: 6
Bedrooms Total: 5
Other
General
Exclusions: All exterior garden pots; the televisions and brackets in cabana, den, and primary bedroom.
Cooling: Ceiling Fan(s), Central Air, Electric, Zoned
Heating: Central, Natural Gas, Zoned
Laundry Features: Electric Dryer Hookup, Utility Room, Full Size W/D Area, Washer Hookup
Utilities: MUD Sewer, MUD Water
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 6 bathrooms in this single-family home at 2378 King Arthur Boulevard .
What schools are nearby to 2378 King Arthur Boulevard ?
Nearby schools include the Castle Hills Elementary School.
Does this single-family home have parking?
Yes, there are 3 parking spaces available for 2378 King Arthur Boulevard .
How does 2378 King Arthur Boulevard compare to other single-family homes in Castle Hills?
This single-family home is listed 91% above the average price for single-family homes in Castle Hills and has been on the market for 46 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 5,084 sqft.
2378 King Arthur Boulevard is a 5-bedroom, 6-bath single-family home for sale in Lewisville Texas 75056. On Prevu for 14 days at $1,890,000. This home features 5,084 square feet of living space, located in Castle Hills. The median listing price for single-family homes in this area is $749,950. Nearby schools include Castle Hills Elementary School. Property amenities include private outdoor space, dishwasher, pets allowed, air conditioning, fitness center, and parking. Explore more single-family home listings in Carrollton.
Based on information from NTREIS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.