$4,495,000
5 bd7 ba7,500 sqft
19 Old School House Ln

The average Northwest Harbor, NY home value is $2,021,250, down 4.9% 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: $2,021,250
1-Year Value Change: -4.9%
(Data through January 31, 2026)
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