Market report · August 2026
Port Washington housing market report
Nassau County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 12.0%; inventory down 8.3%; seller's market
Market temperature · months of supply
1.6 months · seller's market
Median sale price
$1.6M
Last year $1.37M · +16.6%
Closed sales
20
Last year 26 · −23.1%
Homes for sale
22
Last year 24 · −8.3%
Avg. days on market
27 days
Last year 42 days
% of original list
104.8%
Last year 98.3%
New listings
20
Last year 7 · +185.7%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 7 | 20 | +185.7% | 213 | 201 | −5.6% |
| Closed sales | 26 | 20 | −23.1% | 186 | 161 | −13.4% |
| Avg. days on market | 42 | 27 | −35.7% | 48 | 36 | −25.0% |
| Median sale price | $1,374,000 | $1,602,500 | +16.6% | $1,220,000 | $1,366,000 | +12.0% |
| % of original list | 98.3% | 104.8% | +6.6% | 98.5% | 103.0% | +4.6% |
| Homes for sale / Avg. homes for sale | 24 | 22 | −8.3% | 35 | 21 | −40.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $738K to $1.37M.
Highlights
- 10-year median +62.1%
- 56% sold above original list in 12 months
- $1M–$1.5M is the busiest band · 37% of sales
For sale today
Port Washington Single-family 27 homes
12-month median price down 3.8%; inventory about flat; seller's market
Market temperature · months of supply
2.3 months · seller's market
Median sale price
$1.22M
Last year $843K · +44.7%
Closed sales
5
Last year 4 · +25.0%
Homes for sale
7
Last year 7 · 0.0%
Avg. days on market
152 days
Last year 56 days
% of original list
90.4%
Last year 97.0%
New listings
5
Last year 2 · +150.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 2 | 5 | +150.0% | 50 | 30 | −40.0% |
| Closed sales | 4 | 5 | +25.0% | 42 | 37 | −11.9% |
| Avg. days on market | 56 | 152 | +171.4% | 54 | 62 | +14.8% |
| Median sale price | $842,500 | $1,219,000 | +44.7% | $1,125,000 | $1,082,000 | −3.8% |
| % of original list | 97.0% | 90.4% | −6.8% | 97.7% | 97.1% | −0.6% |
| Homes for sale / Avg. homes for sale | 7 | 7 | 0.0% | 9 | 4 | −55.6% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $553K to $1.08M.
Highlights
- 10-year median +38.3%
- 30% sold above original list in 12 months
- $1M–$1.5M is the busiest band · 46% of sales
For sale today
Port Washington Condo 9 homes
12-month median price up 29.4%; inventory up 50.0%; seller's market
Market temperature · months of supply
2.4 months · seller's market
Median sale price
$495K
Last year —
Closed sales
3
Last year 0
Homes for sale
3
Last year 2 · +50.0%
Avg. days on market
34 days
Last year —
% of original list
99.8%
Last year —
New listings
2
Last year 0
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 0 | 2 | — | 13 | 19 | +46.2% |
| Closed sales | 0 | 3 | — | 15 | 15 | 0.0% |
| Avg. days on market | — | 34 | — | 65 | 27 | −58.5% |
| Median sale price | — | $495,000 | — | $425,000 | $550,000 | +29.4% |
| % of original list | — | 99.8% | — | 99.0% | 101.4% | +2.4% |
| Homes for sale / Avg. homes for sale | 2 | 3 | +50.0% | 2 | 3 | +50.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $290K to $550K.
Highlights
- 10-year median +52.4%
- 47% sold above original list in 12 months
For sale today
Port Washington Co-op 3 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.