Homes Under $700K in Port Jefferson, NY

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3 beds New construction With a pool

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Homes Under $700K in Port Jefferson, NY

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9 Listings

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Homes Under $700K in Port Jefferson, NY

9 Listings

41Active
$669,999
3 bd · 4 ba · 1,700 sqft
306 Liberty Avenue, Port Jefferson, NY
Gina Marie Bettenhauser ABR SRES C · MYNY Residential
19Active
$699,000
3 bd · 2 ba · 1,604 sqft
40 Laurel Drive, Port Jefferson, NY
Linda Hickey · Hickey & Smith REALTORS
37Active
$639,990
3 bd · 3 ba · 1,727 sqft
203 Windward Court N, Port Jefferson, NY
Jonathan S. Kaiser · Fortune Realty of LI Inc

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

Co-ops

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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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

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