Market report · August 2026
Uniondale housing market report
Nassau County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 7.5%; inventory up 21.1%; seller's market
Market temperature · months of supply
3.4 months · seller's market
Median sale price
$650K
Last year $690K · −5.8%
Closed sales
7
Last year 11 · −36.4%
Homes for sale
23
Last year 19 · +21.1%
Avg. days on market
44 days
Last year 49 days
% of original list
99.0%
Last year 103.4%
New listings
12
Last year 13 · −7.7%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 13 | 12 | −7.7% | 119 | 125 | +5.0% |
| Closed sales | 11 | 7 | −36.4% | 85 | 82 | −3.5% |
| Avg. days on market | 49 | 44 | −10.2% | 44 | 41 | −6.8% |
| Median sale price | $690,000 | $650,000 | −5.8% | $650,000 | $699,000 | +7.5% |
| % of original list | 103.4% | 99.0% | −4.3% | 103.0% | 101.0% | −1.9% |
| Homes for sale / Avg. homes for sale | 19 | 23 | +21.1% | 15 | 17 | +13.3% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $258K to $699K.
Highlights
- 10-year median +107.7%
- 56% sold above original list in 12 months
- $500K–$750K is the busiest band · 70% of sales
For sale today
Uniondale Single-family 17 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.