Upcoming Open Houses In Haddam, East Haddam & Killingworth

HADDAM, CT — This weekend's open houses in Haddam and Killingworth include a saltbox on 6.7 acres hemmed in by Cockaponset State Forest, with a river on the land and room for a studio, and a Hidden Lake home a short walk from the beach. In Killingworth, a country estate comes with a pool, a barn and an extra lot for sale.

Three Haddam, East Haddam and Killingworth homes are holding open houses Saturday, Nov. 14, and Sunday, Nov. 15, with prices from $349,900 to $1,995,000, according to Zillow.com. Two are in Haddam and one is in Killingworth; East Haddam has none this weekend.

Saturday, Nov. 14

11 Old Stage Coach Road, Haddam, 11 a.m. to 1 p.m., $599,900. This four-bedroom, three-bath saltbox Colonial sits on 6.7 acres bordered on three sides by Cockaponset State Forest, with a shared pond, a river on the land and access to the Blue Trail network, according to the listing. The 1976 house was extensively renovated, and a 2008 addition doubled its size. There's space for a workshop or studio and a large barn-style shed, and the listing points to the Goodspeed Opera House and the East Haddam Bridge nearby. It has 2,209 square feet.

Sunday, Nov. 15

400 Hidden Lake Road, Haddam, 1 to 3 p.m., $349,900. This three-bedroom, two-bath home is a short walk from the beach at Hidden Lake, according to the listing, and was expanded in 2000 with a full second floor. It has a first-floor bedroom and bath, two more bedrooms and a living area upstairs, a split heat pump and a generator hookup. The listing says Hidden Lake Association taxes are about $58 a month, covering lake, beach and dam upkeep, road plowing and septic pump-outs every four years. It has 1,656 square feet.

21 Clarkson Lane, Killingworth, 1 to 3 p.m., $1,995,000. This five-bedroom home with four full and two half baths sits at the end of a cul-de-sac on 2.4 acres, and the listing says the adjacent 1.9-acre lot can be bought too. The grounds have stone walls, a pool, a new bluestone patio, an outdoor kitchen and a multipurpose barn. It has 4,190 square feet, and the price was cut $255,000 on Sept. 16.

Old Stage Coach Road is a late-morning Saturday stop. On Sunday, Hidden Lake Road and Clarkson Lane both open at 1 p.m.

Listing details from Zillow.com as of Nov. 11, 2026. Open-house schedules can change, so check each listing before you go.