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Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

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What's my home worth?
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Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
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Pricing your home
What's worth fixing first
Find a seller's agent

New construction

6 listings

New Construction Homes in Northport, NY

New Construction Homes in Northport, NY

6 Listings

New Construction Homes in Northport, NY

6 Listings

45Active

$2,565,000

5 bd · 5 ba · 4,000 sqft

Lot #5 Kellie Court, Northport, NY

JoAnn M. Aronson · Signature Premier Properties

$2,565,000

5 bd · 5 ba · 4,000 sqft

Lot #10 Ashley Court, Northport, NY

JoAnn M. Aronson · Signature Premier Properties

$2,565,000

5 bd · 5 ba · 4,000 sqft

Lot #7 Kellie Court, Northport, NY

JoAnn M. Aronson · Signature Premier Properties

$2,565,000

5 bd · 5 ba · 4,000 sqft

Lot #13 Ashley Court, Northport, NY

JoAnn M. Aronson · Signature Premier Properties

$2,565,000

5 bd · 5 ba · 4,000 sqft

Lot #8 Ashley Court, Northport, NY

JoAnn M. Aronson · Signature Premier Properties

$2,565,000

5 bd · 5 ba · 4,000 sqft

Lot #11 Ashley Court, Northport, NY

JoAnn M. Aronson · Signature Premier Properties

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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By feature

New construction
With a pool

Your Northport agent

JD

Joe Donofrio

Douglas Elliman Real Estate

Lic. #30DO1182050

Your Northport agent

JD

Joe Donofrio

Douglas Elliman Real Estate

Lic. #30DO1182050

Listing data & MLS disclosures

OneKey MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

Northport, NY community profile

Population: 7,349
Median income: $143,687
Housing units: 3,124
People per sq. mi.: 277.3
Area: 26.5 sq. mi.

Source: HJN community data

Northport housing market

July 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 22 sales · as of Jul 31, 2026

Homes on the market · MLS, as of Jul 21, 2026–Jul 31, 2026

Median list price: $1,374,000
Homes for sale: 42
Median days on market: 20 days

Price trend · Assessor repeat sales, as of Jul 31, 2026

Year-over-year: 7.3%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 2,439 sq. ft.

New Construction Homes in Northport, NY