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21 Clarkson Lane

Killingworth, CT 06419
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Bed 5

Bed

Bath 6

Bath

SqFt4,190

Sqft

Acres2.40

Acres(Lot)

WELCOME to 21 CLARKSON LANE. Set at the end of a coveted cul-de-sac and surrounded by approximately five acres of extraordinary privacy, 21 Clarkson Lane is a rare Connecticut estate offering an exceptional combination of refined living, resort-style amenities, and remarkable future possibilities. The current property encompasses two separate building lots. The main house is on 2.4 acres, and the adjacent 1.9 acre lot may be purchased in addition to this home. Whether envisioned for a future residence, guest house, equestrian use, tennis court, additional acreage, or simply treasured open space, this offering provides a level of flexibility seldom found in the marketplace. A CONNECTICUT COUNTRY SETTING Stone walls, pastoral views, mature landscaping, and exceptional privacy create an idyll ic country retreat. The grounds have been thoughtfully designed for both everyday enjoyment and memorable entertaining. A spectacular pool, new bluestone patio, and beautifully appointed outdoor kitchen create a private resort-like environment. The impressive multi-purpose barn adds another dimension-ideal for outdoor toys and equipment, or easily imagined as a studio, pool house, game room, workshop, or creative retreat. THE CUSTOM RESIDENCE Pristine, sophisticated, and exceptionally well maintained, the custom residence offers five bedrooms and three-and-a-half baths, exquisite inlaid wood floors, abundant natural light, and generously proportioned rooms. The chef's kitchen features premium Wolf and Sub-Zero appliances and opens naturally to the home's light-filled living spaces. The main level also includes a private office, sunroom, elegant dining room, mudroom, and laundry. A separate private entrance leads to an extraordinary recreation/theater room above the garage, currently finished with custom details. This versatile space offers excellent potential as an in-law, au pair, guest, or private suite while providing separation from the principal living areas. The third-floor finished attic provides two additional rooms and a shared full bath. A fully finished lower level adds a dedicated gym plus abundant closets and storage. MODERN EFFICIENCY Recent upgrades include a state-of-the-art solar and geothermal heating and cooling system, delivering exceptional energy efficiency and year-round comfort. (Check out Video Link her; https://vimeo.com/manage/videos/1223099701)

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Detail Ic Property Details

Property Type : Residential

Price : $1,995,000

AD Id : 89540484

MLS Id : 24197967

Beds : 5

Lot Size : 2.40 Acres

Living Area Size : 4,190 Sq. Ft

Tax Amount : $19,072

Year Built : 2006

Garage : 3

County : Middlesex

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Feature Features

  • Bedroom Information

    Total beds: 5

    Bathroom Information

    Total Baths: 6 Full Baths: 4 Half Baths: 2

    Room Information

    Rooms Total: 13 Has Basement: Yes Basement: Full, Finished
  • Roofing Information

    Asphalt
  • Interior Features

    Open Floorplan Roof: Asphalt Appliances: Dryer, Gas Range, Washer, Wine Cooler
  • Heating & Cooling

    Has Heating: Yes Heating: Geothermal, Active Solar Has Cooling: Yes Cooling: Ceiling Fan(s), Central Air, Zoned

  • Building Information

    Year Built: 2006 Building Area Total: 4190 Construction Materials: Vinyl Siding, Wood Siding, Frame Pool Features: Outdoor Pool, In Ground Private Pool: No

  • Lot Information

    Lot Size Acres: 2.4 Lot Description: Level

  • Listing Price Information

    Listing Price: $1995000 Original Price: $2250000

  • Tax Information

    Parcel Number: 2489260 Annual Tax: $19072

  • Parking Information

    Parking Total: 6 Paved, Private, Driveway, Attached

    Garage Information

    Has Garage: Yes Has Attached Garage: Yes Garage Space: 3

  • School Information

    Elementary School: Killingworth
    Junior High School: Haddam-Killingworth
    Senior High School: Haddam-Killingworth
  • Location Information

    Direction: Beautiful drive off Rte. 9 or I-95 WaterSource: Private
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Nearby Home Value

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23 Route 81, Killingworth, CT, 06419 $265,000 3 1 1,023 5.60 Acres
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23 Welsch Farms Road, Killingworth, CT, 06419 $1,459,000 5 5 3,978 2.80 Acres
179 Route 81, Killingworth, CT, 06419 $575,000 3 2 1,143 2.90 Acres
12 Country Club Trail, Killingworth, CT, 06419 $98,500 2 1 672 --
8 Stonewall Drive, Killingworth, CT, 06419 $275,000 2 2 1,196 --

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

ByOwner last updated this listing 10/07/2026 @ 06:48

MLS: 24197967 LISTED BY: Tracee Adams, William Raveis Real Estate SOURCE: SmartMLS

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