Market report · August 2026
Holtsville housing market report
Suffolk County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price about flat; inventory up 100.0%; seller's market
Market temperature · months of supply
1.3 months · seller's market
Median sale price
$700K
Last year $689K · +1.6%
Closed sales
10
Last year 10 · 0.0%
Homes for sale
8
Last year 4 · +100.0%
Avg. days on market
26 days
Last year 28 days
% of original list
105.2%
Last year 101.1%
New listings
5
Last year 6 · −16.7%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 6 | 5 | −16.7% | 86 | 96 | +11.6% |
| Closed sales | 10 | 10 | 0.0% | 71 | 72 | +1.4% |
| Avg. days on market | 28 | 26 | −7.1% | 34 | 24 | −29.4% |
| Median sale price | $689,000 | $700,000 | +1.6% | $690,000 | $693,000 | +0.4% |
| % of original list | 101.1% | 105.2% | +4.1% | 103.0% | 103.7% | +0.7% |
| Homes for sale / Avg. homes for sale | 4 | 8 | +100.0% | 7 | 7 | 0.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $315K to $693K.
Highlights
- 10-year median +102.4%
- 74% sold above original list in 12 months
- $500K–$750K is the busiest band · 67% of sales
For sale today
Holtsville Single-family 8 homes
12-month median price up 6.0%; inventory down 100.0%; seller's market
Market temperature · months of supply
0 months · seller's market
Median sale price
$435K
Last year $443K · −1.8%
Closed sales
3
Last year 2 · +50.0%
Homes for sale
0
Last year 6 · −100.0%
Avg. days on market
38 days
Last year 36 days
% of original list
98.2%
Last year 94.2%
New listings
0
Last year 5 · −100.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 5 | 0 | −100.0% | 27 | 34 | +25.9% |
| Closed sales | 2 | 3 | +50.0% | 18 | 38 | +111.1% |
| Avg. days on market | 36 | 38 | +5.6% | 27 | 29 | +7.4% |
| Median sale price | $443,000 | $435,000 | −1.8% | $420,000 | $445,000 | +6.0% |
| % of original list | 94.2% | 98.2% | +4.2% | 102.1% | 99.9% | −2.2% |
| Homes for sale / Avg. homes for sale | 6 | 0 | −100.0% | 2 | 3 | +50.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $215K to $445K.
Highlights
- 10-year median +107.0%
- 45% sold above original list in 12 months
- $250K–$500K is the busiest band · 76% of sales
For sale today
Holtsville Condo 0 homes
12-month median price up 4.2%; inventory up 100.0%; seller's market
Market temperature · months of supply
1.2 months · seller's market
Median sale price
$400K
Last year $215K · +86.0%
Closed sales
3
Last year 1 · +200.0%
Homes for sale
2
Last year 1 · +100.0%
Avg. days on market
7 days
Last year 14 days
% of original list
107.3%
Last year 102.4%
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% | 14 | 21 | +50.0% |
| Closed sales | 1 | 3 | +200.0% | 14 | 20 | +42.9% |
| Avg. days on market | 14 | 7 | −50.0% | 44 | 29 | −34.1% |
| Median sale price | $215,000 | $400,000 | +86.0% | $275,000 | $286,500 | +4.2% |
| % of original list | 102.4% | 107.3% | +4.8% | 105.9% | 104.5% | −1.3% |
| Homes for sale / Avg. homes for sale | 1 | 2 | +100.0% | 1 | 2 | +100.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $105K to $287K.
Highlights
- 10-year median +120.6%
- 65% sold above original list in 12 months
- $250K–$500K is the busiest band · 85% of sales
For sale today
Holtsville Co-op 4 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.