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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.

Location

  • Subdivision Name: Castle Hills Ph 03 Sec A
  • Tax Block: L
  • Tax Lot: 2

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 3
  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Epoxy Flooring, Garage Door Opener, Garage Faces Side, Inside Entrance, Oversized

Schools

Elementary School

  • Elementary School: Castle Hills

Utilities

Equipment

  • 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.

Full MLS Disclaimers

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.