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Advertise here →Sag Harbor, NY · Market Data
Sag Harbor, New York real estate market data.
Real estate market data for Sag Harbor, NY (Suffolk County) — Census median home value $1,516,800, county listing prices up about 1.9% over the past year.
Sag Harbor, NY is in Suffolk County, New York — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 2,449, with a median household income of $154,583. Census data puts Sag Harbor's median home value at $1,516,800 (all owner-occupied homes); Suffolk County's current median listing price runs $937,000, up about 1.9% over the past year.
At a glance
Sag Harbor market snapshot
Population
2,449
Median Household Income
$154,583
Median Home Value (city)
$1,516,800
Median Listing Price (Suffolk County)
$937,000
Median Gross Rent
$3,501/mo
Price Trend (YoY)
+1.9%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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Advertise here →Why Sag Harbor
What makes Sag Harbor different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Sag Harbor's median home value — across all owner-occupied homes, not just recent sales — at $1,516,800. Separately, Suffolk County's current median listing price (via Realtor.com data, 2026-06-01) runs $937,000. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Suffolk County's FHFA house price index shows a 5.42% annual change in 2025.
Population & Income
Sag Harbor has an estimated population of 2,449 and a median household income of $154,583, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Sag Harbor's Census-reported median home value works out to about 9.8x the area's median household income, and median gross rent runs roughly 27% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
Sag Harbor FAQ
What are home values like in Sag Harbor, NY?
The Census Bureau's American Community Survey puts Sag Harbor's median home value at $1,516,800. Suffolk County's current median listing price runs $937,000, up about 1.9% over the past year.
What is the population of Sag Harbor, NY?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Sag Harbor's population at approximately 2,449.
What's the median rent in Sag Harbor, NY?
The Census ACS estimates median gross rent in Sag Harbor at approximately $3,501 per month.
What is the median household income in Sag Harbor, NY?
Census ACS data puts the median household income in Sag Harbor at approximately $154,583.
Is the Sag Harbor housing market growing?
Suffolk County's FHFA house price index shows a 5.42% annual change in 2025.
Is Sag Harbor, NY affordable relative to income?
Census ACS data puts Sag Harbor's median home value at about 9.8 times the median household income, with median gross rent equal to roughly 27% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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