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ISLIP, NY 11751

Real Estate Market Report  ·  Suffolk County
Buyer's Market
January 2026  ·  Source: Realtor.com

Market Overview

Active Listings
41
⇧ 20.6% vs 34 last year
Pending
12
29% pending ratio
Median Price
$614,450
⇩ 10.8% vs $688,500 last year
Average Price
$786,310
⇩ 19.6% vs $977,404 last year
Days on Market
100
⇧ 19% vs 84 days last year

Market Context

Population: 13,501  ·  Density: 1,315.1/mi²  ·  Median household income: $114,185

Typical home value: $461,031  ·  Homeownership: 83.7%

Market Analysis

Data as of January 2026. Source: Realtor.com.

The ISLIP, NY real estate market (11751) currently shows 41 active listings, with 12 pending sales. Homes are averaging 100 days on the market before going under contract.

Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice.

Homes are taking longer to sell, averaging 100 days on market compared to 84 days last year.

The median listing price has fallen 10.8% year-over-year, from $688,500 to $614,450.

Whether you are buying or selling in ISLIP, NY, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.

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Market Trends

Inventory & Days on Market

Year over Year
  • Listings: 41 this year vs 34 last year
  • Days on market: 100 now vs 84 last year

Median & Average Pricing

Year over Year
  • Median: $614,450 (-10.8% YoY)
  • Average: $786,310 (-19.6% YoY)

12-Month Price Trend

Median & Average
  • Median and average listing prices over the past 12 months

12-Month Inventory Trend

Active & Pending
  • Active and pending listing counts over the past 12 months

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings

Nearby Real Estate Markets

Median Price Legend:
< $250K
$250K–$500K
$500K–$1M
$1M–$2M
> $2M
25 Nearby Zip Code Markets within 8.7 miles — 526 listings ($438,332,923 combined market value)
Zip City / State Distance Listings Market Value Median $ Average $
11751Islip, NY 117510.0 mi41$32,238,710$614,450$786,310
11706Bay Shore, NY 117062.2 mi88$68,092,376$625,000$773,777
11752Islip Terrace, NY 117522.9 mi13$8,855,444$679,000$681,188
11722Central Islip, NY 117223.8 mi61$35,796,264$599,000$586,824
11769Oakdale, NY 117694.5 mi19$15,897,528$864,995$836,712
11716Bohemia, NY 117165.4 mi19$13,646,731$724,495$718,249
11703North Babylon, NY 117035.8 mi35$19,959,765$625,000$570,279
11788Hauppauge, NY 117886.1 mi27$24,839,433$804,389$919,979
11782Sayville, NY 117827.0 mi45$64,102,995$1,599,900$1,424,511
11779Ronkonkoma, NY 117797.7 mi68$47,428,164$677,000$697,473
11705Bayport, NY 117058.4 mi8$8,087,992$849,000$1,010,999
11787Smithtown, NY 117878.5 mi67$69,007,521$872,500$1,029,963
11767Nesconset, NY 117678.7 mi35$30,380,000$750,000$868,000

Frequently Asked Questions

How many homes are for sale in ISLIP, NY 11751?

As of January 2026, there are 41 active listings in ISLIP, NY (zip code 11751), compared to 34 the prior year.

What is the median home price in ISLIP, NY 11751?

The median listing price in ISLIP, NY 11751 is $614,450 as of January 2026, a 10.8% decrease from $688,500 the prior year.

How long do homes stay on the market in ISLIP, NY?

Homes in ISLIP, NY 11751 spend an average of 100 days on the market before going under contract, compared to 84 days the prior year.

Is it a seller's or buyer's market in ISLIP, NY 11751?

Based on current inventory and days-on-market data as of January 2026, ISLIP, NY 11751 is currently a Buyer's Market. Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 100 days on market compared to 84 days last year.

How much can I save on real estate commission in ISLIP, NY?

With SELL123.com's maximum 3% commission, sellers in ISLIP, NY 11751 save an estimated $12,289 compared to a typical 5% commission on the median listing price of $614,450. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.