Set on 2.2 acres in Killingworth’s historic farm country, this Classic Colonialoffers 2,480 square feet across two stories – 8 rooms, 3 bedrooms, and 2 fullbaths. Hardwood floors run through the dining room, living area, and bedrooms,white raised-panel wainscoting adorns the dining room, family room is complete with a gas fireplace and glass-paned Frenchdoors. The gourmetkitchen features a huge center island, ideal for entertaining.An attached 576-square-foot two-car garage (2005) and a full 1,040-square-footwalkout basement provide generous storage, workspace and endless potential for expansion. Ductless cooling is highly efficient. The oversized primary bedroom is complete with walk in closet and additional changing room which could easily be turned into a full bath.Outdoor living extends the square footage: a 222-square-foot wood deck (2016)and a 520-square-foot paver patio (2020), plus a 200-square-foot shed (2011). A22kW Generac whole-house generator with 200-amp transfer switch (2019) isalready in place. Recent updates include a new front door (2025), fivereplacement windows (2022), and a main-house roof that is approx. 6 years old.Private well and septic.Killingworth is a small New England town founded in 1667, with roughly 26% ofits land conserved. Enjoy Chatfield Hollow State Park, Cockaponset State Forest,Parmelee Farm, and Killingworth Recreational Park – plus resident beach access at Clinton Town Beach(small fee). Dont miss out on this wonderful opportunity.
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 Kalani Ladd at KW Legacy Partners
Property Details
Price:
$619,900
MLS #:
24211881
Status:
Active
Beds:
3
Baths:
2
Type:
Single Family
Neighborhood:
na
Listed Date:
Oct 4, 2026
Finished Sq Ft:
2,480
Lot Size:
95,832 sqft / 2.20 acres (approx)
Year Built:
1980
Schools
Elementary School:
Killingworth
High School:
Haddam-Killingworth
Interior
Exterior
Financial
Map
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Community
- Address433 Route 148 Killingworth CT
- NeighborhoodN/A
- CityKillingworth
- CountyMiddlesex
- Zip Code06419
Subdivisions in Killingworth
Property Summary
- 433 Route 148 Killingworth CT is a Single Family for sale in Killingworth, CT, 06419. It is listed for $619,900 and features 3 beds, 2 baths, and has approximately 2,480 square feet of living space, and was originally constructed in 1980. The current price per square foot is $250. 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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433 Route 148
Killingworth, CT









































