180 Green Hill Road
Killingworth, CT, 06419 $ 1,299,900
Bedrooms4 Baths4.0 Sq 4,154 Monthly Estimate*
$ 8,004
for $1,299,900 with 4 bedrooms and 4 full baths. This 4,154 square foot home was built in 1770 on a lot size of 8.2.
Step into this magnificent 1760 Colonial estate on 8.2 acres, featuring 4 spacious bedrooms and 4 full bathrooms, including a primary suite with fireplace, sitting room, and dressing area. Enjoy 6 working fireplaces, renovated kitchen with restored antique floors and hearth, expansive 28x13 keeping room, and generous 25x15 living room. Additional highlights include formal dining room, multiple living spaces, and original woodwork throughout. Recent major improvements include Kohler whole-home generator, new Ruud central air conditioning, Burnham heating system, historic front porch restoration, newly constructed rear deck, and refreshed pool with new liner, filter, and pump (2025). Main house features new historic-style roof (2026), while outbuildings have been restored with new interiors and roofing including corn crib and barn. Outside features pond, inground pool, stone walls, gardens, stream, and 3 outbuildings including 2-car garage. Located minutes from beaches and shopping, this property offers flexibility as private family compound, bed-and-breakfast opportunity, artist retreat, or nature preserve.
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FeaturesGeneralZoning R-2
Neighborhood N/A
County Middlesex
Tax Year July 2025-June 2026
Property Type Single Family For Sale
Status Active
Acres 8.2
Directions From I-95 N: Exit 63 left onto CT-81 N (8.5 mi) right onto Green Hill Rd (0.5 mi) #180 on right. From I-95 S: Exit 63 right onto CT-81 N (8.5 mi) left onto Green Hill Rd (0.5 mi) #180 on right.
High School Haddam-Killingworth
City Killingworth
Elementary School Killingworth
Sq Ft Total 4154
DOM 0
Year Built 1770
Style Colonial
Year Built Source Public Records
Pool Description In Ground Pool
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InteriorCooling System Central Air
Total Rooms 11
Basement Description Full Unfinished
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ExteriorWater Source Private Well
Lot Description Sloping Lot Water View
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* Excluded FeaturesAffordability Calculator
- Monthly Principal & Interest
- $8,004
- Monthly Property Taxes
- $1,372
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Killingworth, CT
Average List Price $777,564
Percent of Sale Price 40%
About Killingworth, CT 6,474 Population
8% Since 2002
$ 106,055 Median Income
51.33 Median Age
29% Households with Children
Trends Information provided by ATTOM Data Solutions.
1186837 Elementary School
1186823 Middle School
Haddam-Killingworth High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 4/16/2026 | $1,299,900 | | Listed Price |