Homes For Sale in Mastic Beach, NY Under $600k
70 homes
Use arrow keys to navigateNEW - 17 HRS AGO0.41 ACRESListing by: Listing Pro Realty Services
Use arrow keys to navigateNEW - 23 HRS AGOListing by: Signature Premier Properties
Use arrow keys to navigateNEW - 1 DAY AGOListing by: Signature Premier Properties
Use arrow keys to navigateNEW - 1 DAY AGOListing by: Modern Realty and Management
Use arrow keys to navigateNEWOPEN SAT, 12-2PMListing by: Island Advantage Realty LLC
Use arrow keys to navigateNEW - 2 DAYS AGO
3D VIEWListing by: RPB Realty
Use arrow keys to navigate0.27 ACRESListing by: Coldwell Banker American Homes
0.8 ACRESListing by: Century 21 Cor Ace Realty Inc
Listing by: Barons Real Estate Associates
0.27 ACRESListing by: Coldwell Banker M&D Good Life
OPEN SUN, 11-12:30PM0.27 ACRESListing by: Goldcrest Realty Group LLC
Listing by: Signature Premier Properties
Listing by: Your Team D&G Realty Ltd
FOR SALE BY OWNER0.5 ACRES
Listing by: Century 21 Scala Group
OPEN SAT, 12-2PM0.41 ACRESListing by: Signature Premier Properties
OPEN SAT, 1-3PMListing by: Premium Group Realty Corp
3D VIEWListing by: EXIT REALTY EDGE- OPEN SAT, 1-3PMListing by: Exit Realty Edge
OPEN SAT, 12:30-2:30PMListing by: Coldwell Banker American Homes
3D VIEWListing by: Coldwell Banker American Homes
OPEN SAT, 12-2PMListing by: Shoreline Real Estate Advisors
0.25 ACRESListing by: Gateway to The Hamptons R E
Listing by: Coldwell Banker M&D Good Life
Listing by: HouseQuest Residential R E Inc
Listing by: Premium Group Realty Corp
OPEN SAT, 2-4PMListing by: RE/MAX Best
0.41 ACRESListing by: Shoreline Real Estate Advisors
3D VIEW0.55 ACRESListing by: EXIT REALTY EDGE- 0.55 ACRESListing by: Exit Realty Edge
OPEN SAT, 1-3PMListing by: Coldwell Banker American Homes
OPEN SAT, 1:30-2:30PMListing by: Your Team D&G Realty Ltd
Listing by: Keller Williams Rty Gold Coast
Listing by: Exit Realty All Pro
NEW CONSTRUCTIONListing by: BH&G R E Realty Connect
Listing by: Lighthouse Realty of L I Corp
OPEN SUN, 12-1:30PMListing by: Signature Premier Properties
3D VIEWListing by: Signature Premier Properties
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Mastic Beach$0 - $600kGet emails when new homes match this search
Based on information submitted to the MLS GRID as of 2026-09-12 01:03:10 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information