Market report · August 2026
Mattituck housing market report
Suffolk County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price about flat; inventory down 19.4%; balanced market
Market temperature · months of supply
6 months · balanced market
Median sale price
$1.05M
Last year $1.2M · −12.5%
Closed sales
3
Last year 2 · +50.0%
Homes for sale
29
Last year 36 · −19.4%
Avg. days on market
22 days
Last year 16 days
% of original list
93.8%
Last year 100.0%
New listings
8
Last year 4 · +100.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 4 | 8 | +100.0% | 81 | 71 | −12.3% |
| Closed sales | 2 | 3 | +50.0% | 37 | 58 | +56.8% |
| Avg. days on market | 16 | 22 | +37.5% | 98 | 113 | +15.3% |
| Median sale price | $1,200,000 | $1,050,000 | −12.5% | $975,000 | $969,500 | −0.6% |
| % of original list | 100.0% | 93.8% | −6.2% | 91.4% | 91.1% | −0.3% |
| Homes for sale / Avg. homes for sale | 36 | 29 | −19.4% | 30 | 25 | −16.7% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $548K to $970K.
Highlights
- 10-year median +117.9%
- 16% sold above original list in 12 months
- $750K–$1M is the busiest band · 29% of sales
For sale today
Mattituck Single-family 30 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.