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Market report · August 2026

Bayville housing market report

Nassau County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly

12-month median price about flat; inventory up 4.2%; balanced market

Market temperature · months of supply

Seller's <4Buyer's >6

5.8 months · balanced market

Median sale price

$815K

Last year $758K · +7.6%

Closed sales

5

Last year 4 · +25.0%

Homes for sale

25

Last year 24 · +4.2%

Avg. days on market

36 days

Last year 61 days

% of original list

97.2%

Last year 95.6%

New listings

8

Last year 6 · +33.3%

Month and last 12 months

MetricAugust 2025August 2026ChangeThru 08/2025Thru 08/2026Change
New listings68+33.3%7167−5.6%
Closed sales45+25.0%3052+73.3%
Avg. days on market6136−41.0%4570+55.6%
Median sale price$757,500$815,000+7.6%$810,000$799,500−1.3%
% of original list95.6%97.2%+1.7%99.9%94.7%−5.2%
Homes for sale / Avg. homes for sale2425+4.2%1918−5.3%
Median sale price (rolling 12 months)
$400K$600K$800K$1M2014201620182020202220242026

From 2013-01 to 2026-08, the rolling 12-month median moved from $438K to $800K.

Highlights

  • 10-year median +79.7%
  • 21% sold above original list in 12 months
  • $750K–$1M is the busiest band · 40% of sales

For sale today

Bayville Single-family 18 homes

View listings →

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.