Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Registered offenders on the map

Save search

Registered offenders on the map

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Rentals

Registered offenders on the map

Save search
3 bedsNew construction
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
With a pool
8 listings

Homes Under $500K in Central Islip, NY

Homes Under $500K in Central Islip, NY

Hide Map
8 Listings
Map

Homes Under $500K in Central Islip, NY

8 Listings

  1. 7 Palm Street — photo5Active

$99,900

— bd · — ba · 1,981 sqft

7 Palm Street, Central Islip, NY

Winston R. Anderson · Sir Winston Realty Inc

  • 161 Feller Drive — photo19Active

    $350,000

    2 bd · 1 ba · 828 sqft

    161 Feller Drive, Central Islip, NY

    Michelle A. Juarez Garcia Prieto · Nova Real Estate NY Corp

  • 219 Medea Way — photo23Active

    $475,000

    2 bd · 2 ba · 1,191 sqft

    219 Medea Way, Central Islip, NY

    Megan Gardner · Signature Premier Properties

  • 48 Cocoanut Street — photo7Active

    $299,999

    3 bd · 1 ba · 829 sqft

    48 Cocoanut Street, Central Islip, NY

    Christopher Webb · Keller Williams NYC

  • 141 Feller Drive 141 — photo11Active

    $430,000

    2 bd · 1 ba · 828 sqft

    141 Feller Drive 141, Central Islip, NY

    Vianny Ogando · Stephen Joseph Properties

  • 6 Beech Street — photoPrice Reduced27Active

    $495,000

    2 bd · 2 ba · 1,129 sqft

    6 Beech Street, Central Islip, NY

    Mark Gaeta · Vantage Realty Partners

  • 316 Leaf Avenue — photoPrice Reduced7Active

    $455,000

    3 bd · 1 ba · 1,024 sqft

    316 Leaf Avenue, Central Islip, NY

    Derek J. Greene · Greene Realty Group

  • 30 Tamarack Street — photoPrice Reduced11Active

    $499,999

    3 bd · — ba · 1,070 sqft

    30 Tamarack Street, Central Islip, NY

  • Explore Central Islip homes

    By price

    • Under $300K
    • Under $500K
    • Under $700K
    • Luxury

    By bedrooms

    • 2 beds
    • 3 beds
    • 4 beds
    • 5 beds

    By type

    • Single family
    • Townhomes
    • Condos
    • Manufactured homes
    • Multi-family homes
    • Co-ops
    Realty.com

    L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

    Equal Housing OpportunityEqual Housing Lender

    The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

    © 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

  • By feature

    • New construction
    • With a pool

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #10311208632

    Call Thomas

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #10311208632

    Call Thomas

    Listing data & MLS disclosures

    NY State MLS
    The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.
    OneKey MLS
    The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' 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 deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

    Central Islip, NY community profile

    Area
    6.9 sq. mi.

    Source: HJN community data

    Central Islip housing market

    July 2026 · This period is still settling

    Selling at 102.5% of asking price

    Buyers here are paying above asking. MLS · 13 sales · as of Jul 31, 2026

    Homes on the market · MLS, as of Jul 21, 2026–Jul 31, 2026

    Median list price
    $599,000
    Homes for sale
    45
    Median days on market
    24 days

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

    Median home size
    1,353 sq. ft.
    Homes Under $500K in Central Islip, NY