Margaret Muir

240 Route 148 Killingworth CT 06419 | MLS #24211529

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Tucked serenely back from Rt 148, this turn-key home offers modern, single-level living without compromise! Step into a sun-drenched main level where open-concept meets purposeful design. At the center of it all is a chef’s kitchen featuring sleek cabinetry, granite countertops, stainless steel appliances, and chic accents. The kitchen flows seamlessly into a spacious dining area designed for effortless hosting. Framed by oversized windows & a handsome wood burning fireplace the living room is the perfect spot to gather & unwind. From here, you can step directly out to an oversized deck overlooking your glorious outdoor haven. The peaceful wooded views & enchanting koi pond are the ideal backdrop for grilling & al fresco dining. Back inside, the primary suite offers custom storage and a refreshed ensuite. Two additional bedrooms and a full bath round out the main level. Downstairs, the incredible finished flex space adds a superb layer of versatility with room for a media room, home gym, or creative studio, plus a separate guest suite complete with its own full bath. The boxes are checked with central air, a 2 car attached garage, & lovely mature landscaping. Located moments from shoreline beaches, local trails, and everyday essentials, this home offers classic New England charm and small-town living at its best. Move-in ready, deeply peaceful, and built for easy living. The total package awaits!
Current real estate data for Single Family in Killingworth as of Oct 14, 2026
26
Single Family Listed
77
Avg DOM
308
Avg $ / SqFt
$672,058
Avg List Price
Listing Provided Courtesy of Tommy Connors at Redfin Corporation

Property Details

Price:
$529,000
MLS #:
24211529
Status:
Active
Beds:
3
Baths:
3
Type:
Single Family
Neighborhood:
na
Listed Date:
Sep 30, 2026
Finished Sq Ft:
2,059
Lot Size:
87,120 sqft / 2.00 acres (approx)
Year Built:
1966
RanchNaKillingworthHaddam-killingworth

Schools

Elementary School:
Killingworth
High School:
Haddam-Killingworth

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Property Summary

    240 Route 148 Killingworth CT is a Single Family for sale in Killingworth, CT, 06419. It is listed for $529,000 and features 3 beds, 3 baths, and has approximately 2,059 square feet of living space, and was originally constructed in 1966. The current price per square foot is $257. The average price per square foot for Single Family listings in Killingworth is $308. The average listing price for Single Family in Killingworth is $672,058.

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