Market report · August 2026
Hauppauge 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 down 21.7%; seller's market
Market temperature · months of supply
2.2 months · seller's market
Median sale price
$850K
Last year $819K · +3.8%
Closed sales
12
Last year 10 · +20.0%
Homes for sale
18
Last year 23 · −21.7%
Avg. days on market
23 days
Last year 33 days
% of original list
102.0%
Last year 100.5%
New listings
9
Last year 13 · −30.8%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 13 | 9 | −30.8% | 140 | 106 | −24.3% |
| Closed sales | 10 | 12 | +20.0% | 93 | 97 | +4.3% |
| Avg. days on market | 33 | 23 | −30.3% | 34 | 38 | +11.8% |
| Median sale price | $819,000 | $850,000 | +3.8% | $761,000 | $815,000 | +7.1% |
| % of original list | 100.5% | 102.0% | +1.5% | 101.1% | 101.3% | +0.2% |
| Homes for sale / Avg. homes for sale | 23 | 18 | −21.7% | 17 | 15 | −11.8% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $414K to $815K.
Highlights
- 10-year median +83.1%
- 57% sold above original list in 12 months
- $750K–$1M is the busiest band · 55% of sales
For sale today
Hauppauge Single-family 18 homes
12-month median price up 14.4%; inventory up 200.0%; seller's market
Market temperature · months of supply
1.4 months · seller's market
Median sale price
$626K
Last year —
Closed sales
2
Last year 0
Homes for sale
3
Last year 1 · +200.0%
Avg. days on market
26 days
Last year —
% of original list
99.1%
Last year —
New listings
3
Last year 1 · +200.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 1 | 3 | +200.0% | 17 | 27 | +58.8% |
| Closed sales | 0 | 2 | — | 17 | 25 | +47.1% |
| Avg. days on market | — | 26 | — | 37 | 31 | −16.2% |
| Median sale price | — | $626,000 | — | $625,000 | $715,000 | +14.4% |
| % of original list | — | 99.1% | — | 104.0% | 99.4% | −4.4% |
| Homes for sale / Avg. homes for sale | 1 | 3 | +200.0% | 2 | 3 | +50.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $403K to $715K.
Highlights
- 10-year median +88.2%
- 36% sold above original list in 12 months
- $500K–$750K is the busiest band · 64% of sales
For sale today
Hauppauge Condo 6 homes
12-month median price about flat; seller's market
Market temperature · months of supply
2.4 months · seller's market
Median sale price
—
Last year —
Closed sales
0
Last year 0
Homes for sale
1
Last year 0
Avg. days on market
—
Last year —
% of original list
—
Last year —
New listings
1
Last year 0
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 0 | 1 | — | 5 | 6 | +20.0% |
| Closed sales | 0 | 0 | — | 6 | 5 | −16.7% |
| Avg. days on market | — | — | — | 53 | 22 | −58.5% |
| Median sale price | — | — | — | $360,000 | $369,000 | +2.5% |
| % of original list | — | — | — | 99.9% | 105.4% | +5.5% |
| Homes for sale / Avg. homes for sale | 0 | 1 | — | 1 | 0 | −100.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $143K to $369K.
For sale today
Hauppauge Co-op 2 homes
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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.