Housing in Harbor Isle, NY

Home values, rent, ownership rates, and housing market data

Housing Market Snapshot

Source: Redfin — December 2025

Median Sale Price

$687,000

Median List Price

N/A

Price Per Sq Ft

$406

Days on Market

97

Active Inventory

3

Months of Supply

1.5

Seller's market

Price Trends

Source: Redfin
Sale Price ↑ 7.8%List Price ↑ 12.9%Jun 24 → Dec 25

Market Competitiveness

Source: Redfin

Sold Above List

50.0%

Sale-to-List Ratio

100.7%

Seller's market

Sold Above Asking
50.0%

Market Activity

Source: Redfin

Homes Sold

2

Homes Sold ↑ 0.0%New Listings ↑ 0.0%Pending ↑ 0.0%Jun 24 → Dec 25

Price Per Square Foot

Source: Redfin

Median Sale $/SF

$406

Sale $/SF ↑ 21.2%List $/SF ↑ 64.9%Jun 24 → Dec 25

Harbor Isle vs Similar Cities

Source: Census ACS / Redfin (2023)

Compared to cities with under 10,000 residents. Harbor Isle is highlighted.

Median Home Value

Median Price Per Sq Ft

Census Housing Data

Source: U.S. Census Bureau ACS (2023)

Median Home Value

$606,500

Median Rent

N/A

Total Housing Units

460

Vacancy Rate

0.0%

Owner Occupied

84.1%

Renter Occupied

15.9%

Median Property Tax

$8,691

per year

Monthly Cost (w/ Mortgage)

$2,963

Housing Types

Single Family
82.6%
Multi-Family
17.4%
Mobile Home
0.0%

The current median sale price in Harbor Isle, NY is $687,000 according to Redfin data. Homes spend a median of 97 days on the market. 50.0% of homes sold above asking price. The market has 1.5 months of supply. The median price per square foot is $406. About 84.1% of housing units are owner-occupied. The median year homes were built is 1957. There are 460 total housing units.