Market report · August 2026
Setauket housing market report
Suffolk County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 14.3%; inventory down 45.5%; seller's market
Market temperature · months of supply
2.1 months · seller's market
Median sale price
$1.59M
Last year $1.08M · +47.7%
Closed sales
9
Last year 5 · +80.0%
Homes for sale
12
Last year 22 · −45.5%
Avg. days on market
27 days
Last year 35 days
% of original list
107.6%
Last year 102.9%
New listings
3
Last year 9 · −66.7%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 9 | 3 | −66.7% | 78 | 68 | −12.8% |
| Closed sales | 5 | 9 | +80.0% | 61 | 67 | +9.8% |
| Avg. days on market | 35 | 27 | −22.9% | 54 | 47 | −13.0% |
| Median sale price | $1,076,250 | $1,590,000 | +47.7% | $875,000 | $999,999 | +14.3% |
| % of original list | 102.9% | 107.6% | +4.6% | 101.0% | 99.9% | −1.1% |
| Homes for sale / Avg. homes for sale | 22 | 12 | −45.5% | 15 | 11 | −26.7% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $448K to $1000K.
Highlights
- 10-year median +110.5%
- 54% sold above original list in 12 months
- $750K–$1M is the busiest band · 39% of sales
For sale today
Setauket Single-family 15 homes
12-month median price up 7.6%; inventory down 100.0%; seller's market
Market temperature · months of supply
0 months · seller's market
Median sale price
—
Last year $630K
Closed sales
0
Last year 1 · −100.0%
Homes for sale
0
Last year 1 · −100.0%
Avg. days on market
—
Last year 7 days
% of original list
—
Last year 100.8%
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 | — | 4 | 0 | −100.0% |
| Closed sales | 1 | 0 | −100.0% | 3 | 1 | −66.7% |
| Avg. days on market | 7 | — | — | 30 | 80 | +166.7% |
| Median sale price | $630,000 | — | — | $630,000 | $678,000 | +7.6% |
| % of original list | 100.8% | — | — | 99.5% | 97.0% | −2.5% |
| Homes for sale / Avg. homes for sale | 1 | 0 | −100.0% | 0 | 0 | — |
From 2013-01 to 2026-08, the rolling 12-month median moved from $381K to $678K.
For sale today
Setauket Condo 0 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.