Market report · August 2026
Nassau County housing market report
Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 5.5%; inventory up 8.8%; seller's market
Market temperature · months of supply
3.3 months · seller's market
Median sale price
$910K
Last year $870K · +4.6%
Closed sales
894
Last year 908 · −1.5%
Homes for sale
2257
Last year 2075 · +8.8%
Avg. days on market
38 days
Last year 37 days
% of original list
100.4%
Last year 100.1%
New listings
1001
Last year 897 · +11.6%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 897 | 1001 | +11.6% | 11208 | 11446 | +2.1% |
| Closed sales | 908 | 894 | −1.5% | 8267 | 8291 | +0.3% |
| Avg. days on market | 37 | 38 | +2.7% | 49 | 46 | −6.1% |
| Median sale price | $870,000 | $910,000 | +4.6% | $815,000 | $860,000 | +5.5% |
| % of original list | 100.1% | 100.4% | +0.3% | 99.6% | 99.3% | −0.3% |
| Homes for sale / Avg. homes for sale | 2075 | 2257 | +8.8% | 1921 | 1936 | +0.8% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $417K to $860K.
Highlights
- 10-year median +84.9%
- 47% sold above original list in 12 months
- $750K–$1M is the busiest band · 40% of sales
For sale today
Nassau County Single-family 2223 homes
12-month median price down 7.0%; inventory up 5.4%; seller's market
Market temperature · months of supply
3.2 months · seller's market
Median sale price
$800K
Last year $830K · −3.6%
Closed sales
77
Last year 70 · +10.0%
Homes for sale
196
Last year 186 · +5.4%
Avg. days on market
49 days
Last year 59 days
% of original list
98.3%
Last year 99.2%
New listings
88
Last year 66 · +33.3%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 66 | 88 | +33.3% | 929 | 937 | +0.9% |
| Closed sales | 70 | 77 | +10.0% | 776 | 736 | −5.2% |
| Avg. days on market | 59 | 49 | −16.9% | 60 | 57 | −5.0% |
| Median sale price | $830,000 | $800,000 | −3.6% | $849,450 | $790,000 | −7.0% |
| % of original list | 99.2% | 98.3% | −0.9% | 98.7% | 98.7% | 0.0% |
| Homes for sale / Avg. homes for sale | 186 | 196 | +5.4% | 187 | 175 | −6.4% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $487K to $790K.
Highlights
- 10-year median +61.2%
- 37% sold above original list in 12 months
- $500K–$750K is the busiest band · 31% of sales
For sale today
Nassau County Condo 174 homes
12-month median price up 7.4%; inventory about flat; seller's market
Market temperature · months of supply
3.3 months · seller's market
Median sale price
$375K
Last year $400K · −6.2%
Closed sales
75
Last year 76 · −1.3%
Homes for sale
208
Last year 205 · +1.5%
Avg. days on market
53 days
Last year 56 days
% of original list
98.4%
Last year 98.7%
New listings
83
Last year 72 · +15.3%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 72 | 83 | +15.3% | 1030 | 1016 | −1.4% |
| Closed sales | 76 | 75 | −1.3% | 805 | 746 | −7.3% |
| Avg. days on market | 56 | 53 | −5.4% | 61 | 57 | −6.6% |
| Median sale price | $400,000 | $375,000 | −6.2% | $340,000 | $365,000 | +7.4% |
| % of original list | 98.7% | 98.4% | −0.3% | 98.7% | 97.9% | −0.8% |
| Homes for sale / Avg. homes for sale | 205 | 208 | +1.5% | 197 | 210 | +6.6% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $190K to $365K.
Highlights
- 10-year median +87.2%
- 32% sold above original list in 12 months
- $250K–$500K is the busiest band · 67% of sales
For sale today
Nassau County Co-op 215 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.