Luxury Homes in Port Jefferson, NY

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3 beds New construction With a pool

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15 Listings

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Luxury Homes in Port Jefferson, NY

15 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

45Active
$1,175,000
4 bd · 4 ba · 2,520 sqft
7 Holly Lane, Port Jefferson, NY
Jolie Powell CBR E-PRO · Jolie Powell Realty Inc
38Active
$1,145,000
4 bd · 4 ba · 3,400 sqft
7 Waterview Drive, Port Jefferson, NY
Patricia M. Nicklaus · Howard Hanna Coach
50Active
$1,499,900
4 bd · 6 ba · 3,059 sqft
5 Buena Vista Road, Port Jefferson, NY
Nicholas R. Aliano Jr · Aliano Real Estate

Listing data & MLS disclosures

NY State MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance 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. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.
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

Port Jefferson housing market

August 2026 · This period is still settling

Homes on the market · MLS, as of Aug 24, 2026

Median list price: $824,500
Homes for sale: 24

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

Median home size: 1,921 sq. ft.

Port Jefferson, NY community profile

Population: 7,980
Median income: $135,127
Housing units: 3,466
People per sq. mi.: 1,209.1
Area: 6.6 sq. mi.

Source: HJN community data

Explore Port Jefferson homes

Listing data & MLS disclosures

NY State MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance 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. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.
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

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Co-ops

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Port Jefferson, NY community profile

Population: 7,980
Median income: $135,127
Housing units: 3,466
People per sq. mi.: 1,209.1
Area: 6.6 sq. mi.

Source: HJN community data

Port Jefferson housing market

August 2026 · This period is still settling

Homes on the market · MLS, as of Aug 24, 2026

Median list price: $824,500
Homes for sale: 24

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

Median home size: 1,921 sq. ft.

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Registered offenders on the map

Your local brokerage

Listing data & MLS disclosures

Port Jefferson housing market

Homes on the market · MLS, as of Aug 24, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

Port Jefferson, NY community profile

Explore Port Jefferson homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Port Jefferson, NY community profile

Port Jefferson housing market

Homes on the market · MLS, as of Aug 24, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026