Market report · August 2026
South Setauket housing market report
Suffolk County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 7.1%; inventory up 166.7%; seller's market
Market temperature · months of supply
2.5 months · seller's market
Median sale price
$800K
Last year $705K · +13.5%
Closed sales
5
Last year 4 · +25.0%
Homes for sale
8
Last year 3 · +166.7%
Avg. days on market
13 days
Last year 21 days
% of original list
104.4%
Last year 105.2%
New listings
2
Last year 2 · 0.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 2 | 2 | 0.0% | 52 | 52 | 0.0% |
| Closed sales | 4 | 5 | +25.0% | 47 | 38 | −19.1% |
| Avg. days on market | 21 | 13 | −38.1% | 37 | 29 | −21.6% |
| Median sale price | $705,000 | $800,000 | +13.5% | $700,000 | $750,000 | +7.1% |
| % of original list | 105.2% | 104.4% | −0.8% | 102.2% | 103.1% | +0.9% |
| Homes for sale / Avg. homes for sale | 3 | 8 | +166.7% | 5 | 6 | +20.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $346K to $750K.
Highlights
- 10-year median +120.6%
- 62% sold above original list in 12 months
- $500K–$750K is the busiest band · 50% of sales
For sale today
South Setauket Single-family 4 homes
12-month median price about flat; inventory down 100.0%; seller's market
Market temperature · months of supply
0 months · seller's market
Median sale price
—
Last year $805K
Closed sales
0
Last year 1 · −100.0%
Homes for sale
0
Last year 2 · −100.0%
Avg. days on market
—
Last year 14 days
% of original list
—
Last year 103.9%
New listings
0
Last year 0
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 0 | 0 | — | 5 | 0 | −100.0% |
| Closed sales | 1 | 0 | −100.0% | 2 | 2 | 0.0% |
| Avg. days on market | 14 | — | — | 53 | 40 | −24.5% |
| Median sale price | $805,000 | — | — | $777,500 | $755,000 | −2.9% |
| % of original list | 103.9% | — | — | 105.5% | 99.8% | −5.4% |
| Homes for sale / Avg. homes for sale | 2 | 0 | −100.0% | 1 | 1 | 0.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $220K to $755K.
For sale today
South Setauket Condo 2 homes
Curious what your home is worth?
Source: OneKey® MLS, calculated by Homix following OneKey's market report method; figures may differ slightly from OneKey's own reports. Prices do not account for concessions or down-payment assistance; small samples can make percent changes look extreme.