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Linda LaFleur on Ronkonkoma Market

Ronkonkoma Real Estate Market, September 2026

Twenty-nine of Ronkonkoma's 31 September sales closed at or above asking, the highest share in the past year, up from 21 of 29 in August and 20 of 24 in September 2025.

September 30, 2026, updated · Linda LaFleur, Licensed Real Estate Salesperson

Median sale to list came in at 103.72 percent, close to August's 103.33 percent and above the 102.05 percent of a year earlier, and median days on market was 21 against 23 in August and 16 last September.

The 31 closings were the highest count in the past year, as were the 23 new listings. Median price per square foot rose to $447 from $423 in August and $365 a year earlier, while the median sale price moved to $640,000 from $628,000 and $620,000.

The spread shifted in the middle and at the top. Seven sales landed between $500,000 and $599,999, against one a year earlier, and three closed between $800,000 and $999,999 where none did last September. Ten sales fell between $600,000 and $699,999, close to the eleven of a year ago, and four closed below $500,000 against seven then.

September 2026 against the last year

September 2026 Lowest Highest Where it ranks
Median sale price $640,000 $550,000 $669,750 6 of 16
Median days on market 21 days 11 days 32 days 7 of 16
Median price per square foot $447 $365 $457 3 of 16
Sold at or above asking 93.6% 66.7% 96.3% 2 of 16
Closed sales 31 9 35 3 of 16
Sale price against asking 103.7% 100.1% 108.1% 6 of 16
Median size of what sold 1,443 sq ft 1,056 sq ft 1,886 sq ft 10 of 16

Ranked against the 16 months Linda LaFleur holds for Ronkonkoma, not against the whole record.

Data courtesy of OneKey MLS as distributed by MLS GRID as of September 2026.

Median sale price, month by month

Ronkonkoma, Jul 2025 to Oct 2026. Low $550,000, high $669,750.
MonthMedian sale price
Jul 2025 $610,000
Aug 2025 $607,500
Sep 2025 $620,000
Oct 2025 $630,000
Nov 2025 $657,500
Dec 2025 $610,000
Jan 2026 $550,000
Feb 2026 $580,000
Mar 2026 $625,000
Apr 2026 $650,000
May 2026 $642,500
Jun 2026 $650,000
Jul 2026 $669,750
Aug 2026 $628,000
Sep 2026 $640,000
Oct 2026 $630,000

Data courtesy of OneKey MLS as distributed by MLS GRID as of September 2026.

What sold in Ronkonkoma, by price

31 closed sales in September 2026, against 24 in September 2025.
Price September 2026 Share September 2025
$300k to $400k 2 6% 4
$400k to $500k 2 6% 3
$500k to $600k 7 23% 1
$600k to $700k the median is here 10 32% 11
$700k to $800k 7 23% 5
$800k to $900k 2 6% 0
$900k to $1m 1 3% 0

Data courtesy of OneKey MLS as distributed by MLS GRID as of September 2026.

Questions about Ronkonkoma

Are houses selling over asking in Ronkonkoma?

In September 2026, 29 of 31 closed sales in Ronkonkoma finished at or above the asking price, a 93.55 percent share and the highest in the past year. The median sale to list ratio was 103.72 percent. In August 2026 the share was 21 of 29 sales, and in September 2025 it was 20 of 24.

What is a house in Ronkonkoma worth right now?

The median sale price across 31 closings in Ronkonkoma in September 2026 was $640,000, up from $628,000 in August 2026 and $620,000 in September 2025. Median price per square foot was $447.

How long does it take to sell a house in Ronkonkoma?

Median days on market in Ronkonkoma was 21 in September 2026, compared with 23 in August 2026 and 16 in September 2025.

What price range do most Ronkonkoma houses sell in?

Of the 31 Ronkonkoma sales closed in September 2026, 10 fell between $600,000 and $699,999 and 7 between $500,000 and $599,999. Another 7 closed between $700,000 and $799,999, 2 between $400,000 and $499,999, and 2 between $300,000 and $399,999.

Can you still buy a house in Ronkonkoma under $500,000?

Yes, but it was a small part of September 2026. Four of the 31 closed sales were under $500,000, two between $300,000 and $399,999 and two between $400,000 and $499,999. A year earlier, seven of 24 sales fell below $500,000.

Are there sales above $800,000 in Ronkonkoma?

Three of the 31 sales closed in Ronkonkoma in September 2026 were at $800,000 or more, two between $800,000 and $899,999 and one between $900,000 and $999,999. In September 2025 no sales closed in either of those ranges.

How many houses are selling in Ronkonkoma?

Ronkonkoma recorded 31 closed sales in September 2026, the highest count in the past year, against 29 in August 2026 and 24 in September 2025. There were 23 new listings in the month, also the highest in the past year.

Is price per square foot rising in Ronkonkoma?

Median price per square foot in Ronkonkoma was $447 in September 2026, up from $423 in August 2026 and $365 in September 2025.

These are town wide aggregates, and condition, location within Ronkonkoma and the particulars of any one house can place it well away from the middle of them.

Data courtesy of OneKey MLS as distributed by MLS GRID as of September 2026.

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