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
Homes Under $700K in Ronkonkoma, NY
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
  • Commercial

Registered offenders on the map

29 listings
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 search
3 bedsNew constructionWith a pool

Homes Under $700K in Ronkonkoma, NY

Homes Under $700K in Ronkonkoma, NY

Hide Map
23 of 29 Listings
Map

Homes Under $700K in Ronkonkoma, NY

23 of 29 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas
  1. 85 Richmond Boulevard 1a — photoNew25Active

    $450,000

    2 bd · 1 ba · 937 sqft

    85 Richmond Boulevard 1a, Ronkonkoma, NY

    Lily M. Macari GRI CBR · Real Broker NY LLC

  2. 2769 Pond Road — photo18Active

    $529,999

    3 bd · 2 ba · 1,100 sqft

    2769 Pond Road, Ronkonkoma, NY

    Rachel M. Morreale · HomeSmart Premier Living Rlty

  3. 145 Carroll Avenue — photo14Active

    $479,000

    2 bd · 1 ba · 664 sqft

    145 Carroll Avenue, Ronkonkoma, NY

    Alicia Commisso · Daniel Gale Sothebys Intl Rlty

  4. 80 Carroll Avenue — photo18Active

    $549,999

    3 bd · 2 ba · 1,064 sqft

    80 Carroll Avenue, Ronkonkoma, NY

    Michael P. McLean · Long Island Home Prop LLC

  5. 23 Lakeside Drive — photo25Active

    $599,000

    4 bd · 2 ba · 1,704 sqft

    23 Lakeside Drive, Ronkonkoma, NY

    Bryn G. Elliott E-PRO SFR · Signature Premier Properties

  6. 125 W 3rd Street — photo23Active

    $549,803

    4 bd · 3 ba · 1,598 sqft

    125 W 3rd Street, Ronkonkoma, NY

    Stephanie B. Calinoff · Signature Premier Properties

  7. 2345 Louis Kossuth Avenue — photo41Active

    $600,000

    4 bd · 2 ba · 1,479 sqft

    2345 Louis Kossuth Avenue, Ronkonkoma, NY

    Peter C. Grosso CBR · RE/MAX Integrity Leaders

  8. 256 Deer Road — photo27Active

    $529,000

    3 bd · 1 ba · 888 sqft

    256 Deer Road, Ronkonkoma, NY

    Joshua Whalley · Douglas Elliman Real Estate

  9. 36 Richmond Boulevard 4a — photo24Active

    $429,000

    2 bd · 1 ba · 883 sqft

    36 Richmond Boulevard 4a, Ronkonkoma, NY

    Kathleen A. Evangelista · Douglas Elliman Real Estate

  10. 2356 Walnut Avenue — photo21Active

    $550,000

    4 bd · 3 ba · 1,243 sqft

    2356 Walnut Avenue, Ronkonkoma, NY

    Louis Reyes · Keller Williams Realty Elite

  11. 370 Avenue a — photoPrice Reduced42Active

    $699,000

    4 bd · 2 ba · 1,646 sqft

    370 Avenue a, Ronkonkoma, NY

    Rudolph V. Aversano · RE/MAX Best

  12. 32 Dorchester Road — photo25Active

    $639,999

    4 bd · — ba · 1,756 sqft

    32 Dorchester Road, Ronkonkoma, NY

  13. 341 Avenue B — photo44Active

    $698,900

    5 bd · 2 ba · 1,803 sqft

    341 Avenue B, Ronkonkoma, NY

    Cecelia M. Schmidt · Coldwell Banker American Homes

  14. 17 Lake Prom — photoPrice Reduced20Active

    $599,000

    3 bd · 1 ba · 1,000 sqft

    17 Lake Prom, Ronkonkoma, NY

    Jeanne De Frisco CBR · Netter Real Estate Inc

  15. 21 University Drive — photo41Active

    $649,000

    4 bd · 2 ba · 1,526 sqft

    21 University Drive, Ronkonkoma, NY

    Wajahat Ibrar · Guru Real Estate Services LLC

  16. 94 Newton Boulevard — photo21Active

    $639,900

    4 bd · 3 ba · 2,156 sqft

    94 Newton Boulevard, Ronkonkoma, NY

    Margaret Tsoukaris · BH&G R E Realty Connect

  17. 45 Richmond Boulevard 2B — photoPrice Reduced25Active

    $435,000

    2 bd · 1 ba · 854 sqft

    45 Richmond Boulevard 2B, Ronkonkoma, NY

    Kelley J. Taylor · Douglas Elliman Real Estate

  18. 38 Balaton Avenue — photo12Active

    $449,000

    1 bd · 1 ba · 840 sqft

    38 Balaton Avenue, Ronkonkoma, NY

    Gail G. Carillo · Coldwell Banker American Homes

  19. 89 W 4th Street — photo22Active

    $599,999

    3 bd · 1 ba · 1,100 sqft

    89 W 4th Street, Ronkonkoma, NY

    Heidi Haddara · Property Professionals Realty

  20. 142 Mohican Avenue — photo17Active

    $675,000

    4 bd · 2 ba · 1,568 sqft

    142 Mohican Avenue, Ronkonkoma, NY

    Joseph Loiacono · Compass Greater NY LLC

  21. 14 Shorehaven Boulevard — photoPrice Reduced13Active

    $549,000

    3 bd · 2 ba · 1,522 sqft

    14 Shorehaven Boulevard, Ronkonkoma, NY

    Renee Steinberg · RE/MAX Signature Real Estate

  22. 12 Thorne Street — photo33Active

    $579,000

    4 bd · 2 ba · 1,548 sqft

    12 Thorne Street, Ronkonkoma, NY

    John Duhs · Keller Williams Realty Elite

  23. 26 Valley Street — photo18Active

    $670,000

    4 bd · 2 ba · 2,870 sqft

    26 Valley Street, Ronkonkoma, NY

    Jeyson Dela Rosa · Power Team Realty Corp

12

Explore Ronkonkoma 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

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
  • By feature

    • New construction
    • With a pool

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #10311208632

    Call Thomas

    Ronkonkoma, NY community profile

    Area
    12.8 sq. mi.

    Source: HJN community data

    Ronkonkoma housing market

    July 2026 · This period is still settling

    Ronkonkoma 12-month median sale price trend

    Selling at 104.3% of asking price

    Buyers here are paying above asking. MLS · 34 sales · as of Jul 31, 2026

    Homes that sold · County records, as of Jul 21, 2026

    Median sale price
    $630,000$582,500–$730,000 typical range
    Sales
    15
    Paid in cash
    33.3%

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

    Median list price
    $675,000
    Homes for sale
    72
    Median days on market
    15 days

    Price trend · Assessor repeat sales, as of Jul 31, 2026

    Year-over-year
    7.7%

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

    Median home size
    1,600 sq. ft.