Islip, NY

Seller's market+18.1% YoY

Housing market overview · Updated weekly

$628,000median sale price

Homes sold

8

Last 12 weeks

Days on market

42

Average pace

Active listings

27

3.4 months supply

Sale-to-list

104.2%

Above asking

The Islip housing market is currently classified as a seller's market with a median sale price of $628,000. Prices have risen 18.1% compared to last year, with homes spending an average of 42 days on market, indicating 3.4 months of inventory.With limited inventory, homes sell quickly and buyers should be prepared to act decisively and competitively to secure a property.

Market trends

Homes for sale in Islip

There are currently 27 homes listed for sale in Islip, New York. The median listing price is $684K. Featured listings range from $229,000 to $2,799,000.

2 bedroom coop for sale at 2399 Union Blvd Apt 8B Islip 11751 - $229,000
New listingPrice cut $20K
16
$229,000

2399 Union Blvd Apt 8B

Islip, NY 11751

2 bd1 ba
coop

Signature Premier Properties

More about this property
4 bedroom house for sale at 28 Bittermint St Islip 11751 - $529,000
New listing
$529,000

28 Bittermint St

Islip, NY 11751

4 bd2 ba1,260 sqft
House6,098 sqft lot
Est. $571KSold 2003 for $259K

Signature Premier Properties

More about this property
3 bedroom house for sale at 17 Windsor St Islip 11751 - $619,999
17
$619,999

17 Windsor St

Islip, NY 11751

3 bd2 ba1,000 sqft
House7,492 sqft lot
Est. $511KSold 2017 for $300K

Kennedy L I Realty

More about this property
4 bedroom house for sale at 1408 Saint Louis Ave Islip 11706 - $649,000
New listing
32
$649,000

1408 Saint Louis Ave

Islip, NY 11706

4 bd2 ba1,246 sqft
House10,890 sqft lot
Est. $548K

Eric G Ramsay Jr Assoc LLC

More about this property
6 bedroom house for sale at 173 Ferndale Blvd Islip 11751 - $659,000
23
$659,000

173 Ferndale Blvd

Islip, NY 11751

6 bd2 ba1,200 sqft
House9,148 sqft lot
Est. $611KSold 2025 for $350K

Power Team Realty Corp

More about this property
4 bedroom house for sale at 109 Utica St Islip 11706 - $669,000
36
$669,000

109 Utica St

Islip, NY 11706

4 bd2 ba1,888 sqft
House13,939 sqft lot
Est. $671K

Signature Premier Properties

More about this property
4 bedroom house for sale at 155 Smith Ave Islip 11751 - $729,000
New listing
32
$729,000

155 Smith Ave

Islip, NY 11751

4 bd2 ba2,100 sqft
House5,663 sqft lot
Est. $649K

Signature Premier Properties

More about this property
5 bedroom house for sale at 68 Fuller Ave Islip 11751 - $749,990
New listing
3
$749,990

68 Fuller Ave

Islip, NY 11751

5 bd2 ba1,820 sqft
House7,405 sqft lot
Est. $675KSold 2021 for $495K

Power Team Realty Corp

More about this property
5 bedroom house for sale at 46 Monell Ave Islip 11751 - $765,000
New listing
46
$765,000

46 Monell Ave

Islip, NY 11751

5 bd2 ba2,700 sqft
House9,148 sqft lot
Est. $702KSold 1998 for $172K

Daniel Gale Sothebys Intl Rlty

More about this property
4 bedroom house for sale at 151 Church Ave Islip 11751 - $950,000
New listing
33
$950,000

151 Church Ave

Islip, NY 11751

4 bd2 ba2,450 sqft
House8,712 sqft lot
Est. $718KSold 1988 for $157K

Michael J Watts & Assoc Inc

More about this property
7 bedroom house for sale at 61 Ocean Ave Islip 11751 - $1,275,000
New listing
45
$1,275,000

61 Ocean Ave

Islip, NY 11751

7 bd5 ba4,938 sqft
House23,087 sqft lot
Est. $909KSold 2024 for $610K

OverSouth LLC

More about this property
5 bedroom house for sale at 10 Beech Rd Islip 11751 - $2,799,000
New listing
50
$2,799,000

10 Beech Rd

Islip, NY 11751

5 bd6 ba5,000 sqft
House28,750 sqft lot
Est. $2.1MSold 1988 for $520K

Compass Greater NY LLC

More about this property

Looking to buy in Islip?

Get connected with a local real estate expert — free, no obligation.

Active listings

27

Homes on market

Median list price

$684K

Avg. days on market

42

Days until sale

New this week

10

Newly listed

Price drops:25.9%of listings
Sale-to-list:104.2%

Explore nearby cities in NY

Frequently asked questions

What is the average home price in Islip?

The median home sale price in Islip is $628,000, up 18.1% from last year.

How long do homes stay on market in Islip?

Homes typically spend 42 days on market before going under contract.

Is Islip a buyer's or seller's market?

With 3.4 months of supply, Islip is currently a seller's market.

How many homes are for sale in Islip?

There are currently 27 homes listed for sale in Islip, NY.

Get Islip market alerts

Weekly updates on prices, inventory, and trends. Free forever.