Browse All Ronkonkoma NY Land for Sale

Approved Residential Building Lot - 5-bedroom detached house (3,411 sq ft) with full basement (1,250 sq ft) and garage (400 sq ft). Lot size 90’x 200’ft. 18,000 sq ft. Approved subdivision lot in Ronkonkoma located on Ardee Avenue offering a rare builder opportunity in an established Suffolk County residential area. The property has received Planning Board approval for subdivision and road opening, with standard final development conditions remaining to be completed by the buyer/developer, including bonding, fees, and covenant requirements. Planning Board approval date (May 27, 2026) Road Opening No. RO2025-002 Copies of approved plans and the Planning Board Resolution are available upon request.

12 Ardee Avenue, Ronkonkoma

$159,000

1016405 MLS

Whether you are a builder looking to build side-by-side projects or a homebuyer seeking a massive, combined lot footprint, purchasing both presents a rare package-deal opportunity in a highly accessible neighborhood. Incredible opportunity to build your dream home in Ronkonkoma! This prime vacant parcel is beautifully situated on Thorne Street within the Township of Brookhaven. Offering a generous, level lot layout with dimensions of 56x143 (approximately 8,008 square feet of building potential), this property provides the perfect canvas for your custom residential designs. Next to MLS#1016062 this can be a perfect opportunity to expand that footprint or apply to build.

Thorne Street, Ronkonkoma

$329,000

978769 MLS

All information be verified by all potential purchasers. Commercial vacant, J2 zoning, unimproved land. No Offers deemed acceptable until both parties sign a fully executed contract.

Pond Rd, Ronkonkoma Pond Road, Ronkonkoma

$180,000

974676 MLS

Residential vacant land, size 0.3 AC.

Central Islip Boulevard, Ronkonkoma

$149,996

970494 MLS

Spacious .91/acre in Connetquot Schools! Perfect to build your dream home or investment property. Subject to building permits. Buyer to verify all zoning, permits, and land use regulations. Don't miss this great opportunity! Was two properties, combined into one - cannot be subdivided; First Time Buyer requirement waived, lot is located up a hill. Street access there, driveway to be made/extend off side street. Permits obtainable!

Cherokee Street, Ronkonkoma

$88,888

964666 MLS

Prime Ronkonkoma Opportunity — Luxury New Construction Awaits Welcome to an exceptional land offering in the heart of Ronkonkoma, Long Island — a rare canvas for your bespoke dream residence. Positioned on an enviable parcel on Johnson Avenue, this premium lot presents a sophisticated opportunity to build a bespoke home of up to approximately 1,600 square feet in one of Suffolk County’s most desirable suburban communities. Surrounded by meticulously maintained properties and within the highly regarded Connetquot Central School District, this parcel offers the perfect balance of serenity and convenience. Ronkonkoma’s vibrant lifestyle amenities — from fine dining, boutique shops, and relaxed parks to quick access to major roadways and the Long Island Rail Road — provide an elevated living experience just minutes from your future doorstep. Imagine designing a modern sanctuary with bespoke finishes, expansive outdoor living spaces and lush landscaping — ideal for entertaining, work-from-home living, and all the comforts of Long Island luxury. Whether you envision a sleek contemporary design or a timeless classic residence, this lot is perfectly suited for a refined build that complements its peaceful cul-de-sac surroundings. Key Highlights: • Rare buildable lot with capacity for ~1,600 sq ft residence • Quiet, residential neighborhood with excellent community appeal • Access to utilities and prime Long Island infrastructure • Close to shops, parks, transit, and top-tier schools • Opportunity to craft a turnkey, customized home from the ground up This is more than just land — it’s your opportunity to set the foundation for a luxurious lifestyle on Long Island at 3/4 the price.

Johnson Avenue, Ronkonkoma

$259,990

872441 MLS

ZONED MULTI USE... COMMERCIAL AND RESIDENTIAL!!!! HEALTH DEPARTMENT APPROVED,!!!! PLANS FOR A HIGH RANCH AVAILABLE!!SURVEY AND PLANNING BOARD APPROVED!!!!.... VACANT LAND, SACHEM SCHOOLS, ZONED J2.

195 RONKONKOMA Avenue, Ronkonkoma

$300,000

931389 MLS

Calling all builders and developers! Interested in building your dream home(s) in the heart of Ronkonkoma? Look no further!

48 Newton Boulevard, Ronkonkoma

$119,000

896023 MLS

FOR SALE Wooded Residential Lot - 114'XIrr' / .12 Acre. Parcel ID: S0200-420-00-01-00-008-000 is Being Sold "As-Is". Purchaser Responsible for Doing Own Due Diligence with the Town of Brookhaven in Regards to the Development Potential. The seller is also an agent.

Forest Rd Court, Ronkonkoma

$1,110,000

823276 MLS

Great Investment Opportunity -Land with Plans to build 3 -2 Family Homes with Basement & Garage, Easy For Commuting Location By LIRR, Seller To Supply: Approved Plans, & Health Department Approval. Up To Permit! Purchaser to Pay Highway fees & Supply Insurance To Obtain Permits. Price Per Unit Is $185,000 Total Of 6 Units!

Lot 1 Hawkins Avenue, Ronkonkoma

Start Your Search

Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . 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.

Ronkonkoma Land

Our website features the best real estate search for land and farm properties available in Ronkonkoma and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes.

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire.

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood!

Considering selling or refinancing your home? Get an INSTANT property valuation now!