$5,018
2 bd2 ba1,297 sqft
500 Knights Run Ave Unit 1704

The average Harbour Island, FL home value is $553,753, down 5.2% 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: $553,753
1-Year Value Change: -5.2%
(Data through May 31, 2026)
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