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686 Knob Hill Court, Argyle, TX
OPEN HOUSE - SUNDAY, AUGUST 16th 1pm to 3pm. Must-See Argyle Estate! This refreshed 5,600+sq ft custom built estate sits on 2.5 beautifully wooded acres in the prestigious Estates of Pilot Knob, within highly sought-after Argyle ISD. Mature trees create privacy and serenity as the impressive stone-and-brick home comes into view. A circular drive and 4-car garage welcome you to a home designed for grand entertaining and comfortable everyday living. Inside, fresh paint, hardwood floors, refinished wood accents, extensive millwork and oversized windows frame the wooded setting. The home flows from the executive study and formal dining areas into a dramatic vaulted family room with exposed beams and a floor-to-ceiling fireplace. The chef's kitchen features a large island, custom cabinetry, gas cooking and double ovens. Step outside to a private resort with pool, spa, expansive patios and peaceful acreage-perfect for quiet mornings, summer afternoons and entertaining. The downstairs primary suite offers privacy, while a separate secondary bedroom with nearby full bath is ideal for guests. Upstairs is a true second primary suite with private ensuite bath, plus two additional bedrooms, each with ensuite baths. A large game room, dedicated media room and flex room complete the upper level. Major improvements include NEW HVAC, NEW WATER HEATERS and NEW POOL EQUIPMENT, PLUS an extensive list of additional updates. Ask for the complete update list! Located in the quaint Town of Argyle with convenient access to shopping, dining, private schools and key North Texas destinations, this exceptional property offers luxury, acreage, privacy, resort-style living and exceptional space in Argyle ISD
Property Details
| Property Type | Residential |
|---|---|
| Mls # | 21361094 |
| LotSize | 2.5 acres |
| Property Subtype | Single Family Residence |
| Year Built | 2004 |
| Cooling Systems | central air,electric,ceiling fan(s) |
| Exterior Types | brick, concrete, stoneveneer |
| Heating Fuels | fireplace(s),central |
|---|---|
| Parking Types | driveway,garage |
| Num Of Floors | 2 |
| Roof Types | shingle,composition |
| Appliances | BuiltInGasRange, BuiltInRefrigerator, DoubleOven, Dishwasher, ElectricOven, Disposal |
| Floor Coverings | Tile, Hardwood, Carpet |
| School District | Argyle ISD |
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Reviews
Rachel and her team at The Mosaic Agency provided excellent service for us. I highly recommend them.
08/04/2026 - Cephus E Simmons Sr
Love, love, love Rachel Robertson with Mosaic Agency! My husband and I truly couldn't have asked for a better REALTOR® to help us find our forever home north of Fort Worth. From day one, Rachel was...
07/30/2026 - Halley Steinhilber
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We had an outstanding experience working with Rachel Robertson at The Mosaic Agency. From the very beginning, she recommended the perfect listing price for our home, and thanks to her expertise, it...
07/18/2026 - Ryan
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My husband and I spotted a home we wanted to see on Zillow. Rachel called us and offered to show it to us the same day. On our drive to the property, which was 3 hours away from where we were living,...
06/24/2026 - Susan Friend
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Rachel Robertson is the best we have ever worked with. As a teaching and coaching family, Rachel has helped us on several different moves and she takes all of the stress out of finding a new place to...
06/21/2026 - Cody Gilbert
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View more reviewsI’ve got nothing but great things to say about RACHEL T ROBERTSON. I needed her to be spontaneous and she came through for me with flying colors. I’m real happy and content with VETERAN UNITED...
06/19/2026 - RJ WILLS
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