Homes for Sale Under 500K in Central Islip, NY

25 Homes for Sale

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Central Islip, NY Housing Market Overview

Central Islip is a balanced market, giving buyers and sellers room to negotiate. With 4.4 months of supply and homes averaging 47 days on the market, you can make decisions without the pressure of a highly competitive market.

Status

Balanced Market

Days on Market

47

Inventory

40

Sep 2021Mar 2024Mar 2026

Median Home Price

$580,000Up 0.11%

In Mar 2026 · YoY

Sep 2021Mar 2024Mar 2026

Mortgage Rates 30-Yr Fixed

6.23%Down 0.58%

Current rate · YoY

Loan Type

30-Year Fixed

Housing Supply

Homes For Sale
40 Down 0.18%
Newly Listed Homes
29 Down 0.03%
Months of Supply
4.4 Up 2.60%

Housing Demand

Homes Sold
9 Down 0.00%
Sale-to-List Ratio
103.7% Up 5.47%
Homes Sold Above List
66.7% Up 9.52%

30-yr fixed rate 6.23% · Data as of Mar 2026 · Source: Houzeo Research.

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  • mls-imgIDX Logo
    Based on information from OneKey MLS, through Oct 1, 2026, 2:47 PM. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 OneKey® MLS. All rights reserved.
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Central Islip, NY Housing Marketlink qauare
Homes Available icon

25

Homes Available

Median List Price icon

$ 580,000

Median List Price

Avg on Market icon

47 Days

Avg on Market

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