Market report · August 2026
Copiague housing market report
Suffolk County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 8.0%; inventory down 12.5%; seller's market
Market temperature · months of supply
2.5 months · seller's market
Median sale price
$650K
Last year $680K · −4.4%
Closed sales
10
Last year 13 · −23.1%
Homes for sale
21
Last year 24 · −12.5%
Avg. days on market
93 days
Last year 29 days
% of original list
102.6%
Last year 101.6%
New listings
11
Last year 16 · −31.2%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 16 | 11 | −31.2% | 145 | 130 | −10.3% |
| Closed sales | 13 | 10 | −23.1% | 106 | 101 | −4.7% |
| Avg. days on market | 29 | 93 | +220.7% | 44 | 40 | −9.1% |
| Median sale price | $680,000 | $650,000 | −4.4% | $592,500 | $640,000 | +8.0% |
| % of original list | 101.6% | 102.6% | +1.0% | 102.7% | 102.6% | −0.1% |
| Homes for sale / Avg. homes for sale | 24 | 21 | −12.5% | 23 | 20 | −13.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $232K to $640K.
Highlights
- 10-year median +141.5%
- 64% sold above original list in 12 months
- $500K–$750K is the busiest band · 74% of sales
For sale today
Copiague Single-family 23 homes
12-month median price about flat; inventory up 200.0%; balanced market
Market temperature · months of supply
4.9 months · balanced market
Median sale price
$450K
Last year $585K · −23.1%
Closed sales
1
Last year 2 · −50.0%
Homes for sale
9
Last year 3 · +200.0%
Avg. days on market
37 days
Last year 27 days
% of original list
100.0%
Last year 96.2%
New listings
2
Last year 3 · −33.3%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 3 | 2 | −33.3% | 21 | 29 | +38.1% |
| Closed sales | 2 | 1 | −50.0% | 18 | 22 | +22.2% |
| Avg. days on market | 27 | 37 | +37.0% | 32 | 55 | +71.9% |
| Median sale price | $585,000 | $450,000 | −23.1% | $457,500 | $461,000 | +0.8% |
| % of original list | 96.2% | 100.0% | +4.0% | 99.6% | 98.6% | −1.0% |
| Homes for sale / Avg. homes for sale | 3 | 9 | +200.0% | 3 | 5 | +66.7% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $207K to $461K.
Highlights
- 10-year median +107.2%
- 18% sold above original list in 12 months
- $250K–$500K is the busiest band · 82% of sales
For sale today
Copiague Condo 11 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.