- 1 bd
- 1 ba
- 800 sqft

The average Harwinton, CT home value is $436,671, down 0.5% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $436,671
1-Year Value Change: -0.5%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Harwinton, CT is $436,671 as of September 2026. This represents a 0.5% increase compared to last month and a 0.5% decrease year-over-year.
Home values in Harwinton, CT have increased by 0.5% month-over-month and 0.5% year-over-year.
The median home value in Harwinton, CT ($436,671) compares to: Litchfield County ($424,057), Connecticut ($447,319), and the U.S. national median ($366,157).