$1,500
1 bd1 ba700 sqft
61 Hartford Ave #1

The average Old Lyme, CT home value is $621,822, up 10.1% 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: $621,822
1-Year Value Change: +10.1%
(Data through February 28, 2026)
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