Suffolk County · data updated 2026-07-09

Deer Park, NY real estate market

$680,000Median sold price (2026-06)
102.6%Sold to list ratio
24Median days on market
1.81Months of inventory
sellerMarket type right now
6.4%Value change, 12 months

What this means: under 3 months of inventory means sellers hold the upper hand in Deer Park right now. Homes are selling over asking on average, at 102.6 percent of list price, in a median of 24 days. One caveat, always: a median can move because different kinds of homes sold, not because values changed. The trend numbers matter more than any single month.

The longer trend

6.4%12 month value change
29.98%24 month value change
%36 month value change

Common questions about Deer Park

What is the median home price in Deer Park, NY?

As of 2026-06, the median sold price in Deer Park was $680,000. Medians shift with the mix of homes sold, so treat it as a compass, not an appraisal.

Is Deer Park a seller's market or a buyer's market?

Right now Deer Park is a seller market, based on 1.81 months of inventory. Under 3 months favors sellers, over 6 favors buyers.

How fast do homes sell in Deer Park?

The median is 24 days on market as of 2026-06. Well prepared and well priced homes move faster than the median.

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