$2,495
2 bd2 ba850 sqft
(undisclosed Address)

The average Old Lyme, CT home value is $635,517, up 4.6% over the past year.
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: $635,517
1-year Value Change: +4.6%
(Data through November 30, 2025)
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