Margaret Muir

502 Route 148 Killingworth CT 06419 | MLS #24193584

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Welcome to the perfect blend of classic charm and modern comfort in this beautifully updated Dutch Colonial, offering space, privacy, and flexibility for today’s lifestyle. With five bedrooms, including three upstairs and two conveniently located on the main level, this home easily accommodates multi-generational living, guests, home offices, or hobby spaces. At the heart of the home is a beautifully remodeled cook’s kitchen, thoughtfully updated with today’s chef in mind and flowing effortlessly into inviting living and dining spaces. Rich wood floors, a stunning stone fireplace, updated bathrooms, and central air combine timeless character with modern convenience. Downstairs, a spacious den becomes the ultimate gathering place, with sliding doors opening to an expansive stone patio that overlooks a peaceful backyard framed by mature woods. Set on 2.4 private acres, the property offers the perfect backdrop for entertaining, relaxing in the hot tub, or simply enjoying the tranquility of nature. Parking is never a concern. In addition to the attached two-car garage and generous driveway, a separate overflow parking area easily accommodates family gatherings, celebrations, or guests. If you’ve been searching for a home that offers room to grow, room to entertain, and room to breathe, this exceptional property delivers it all.
Current real estate data for Single Family in Killingworth as of Aug 17, 2026
22
Single Family Listed
71
Avg DOM
329
Avg $ / SqFt
$848,423
Avg List Price
Listing Provided Courtesy of Peter O’donnell at Sunset Creek Realty, LLC

Property Details

Price:
$699,900
MLS #:
24193584
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Neighborhood:
na
Listed Date:
Jul 25, 2026
Finished Sq Ft:
2,518
Lot Size:
104,544 sqft / 2.40 acres (approx)
Year Built:
1977
ColonialNaKillingworthHaddam-killingworth

Schools

Elementary School:
Killingworth
High School:
Haddam-Killingworth

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Property Summary

    502 Route 148 Killingworth CT is a Single Family for sale in Killingworth, CT, 06419. It is listed for $699,900 and features 5 beds, 4 baths, and has approximately 2,518 square feet of living space, and was originally constructed in 1977. The current price per square foot is $278. The average price per square foot for Single Family listings in Killingworth is $329. The average listing price for Single Family in Killingworth is $848,423.

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