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Mattituck, NY Homes for Sale | Realty.com

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Before you start looking
The buying timeline

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How much can I afford?
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3 beds New construction

3 listings

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

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What's worth fixing first
Find a seller's agent

Homes for Sale in Mattituck, NY

Homes for Sale in Mattituck, NY

3 Listings

Homes for Sale in Mattituck, NY

3 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #10311208632

100Active
$1,799,000
4 bd · — ba · 6,200 sqft
1145 Ruth Rd, Mattituck, NY
Price Reduced27Active
$1,325,000
3 bd · — ba · 3,200 sqft
750 Reeve Ave, Mattituck, NY
7Active
$695,000
3 bd · — ba · 1,100 sqft
1120 New Suffolk Avenue 1000-114-12-17.1, Mattituck, NY

Explore Mattituck homes

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

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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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.

By feature

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Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #10311208632

Mattituck, NY community profile

Area: 12.3 sq. mi.

Source: HJN community data

Nearby areas

ZIP codes

11901 (107)
11968 (106)
11937 (101)
11946 (101)
11967 (88)
11951 (61)
11978 (57)
11949 (51)

Cities

Southampton (454)
Brookhaven (410)
Riverhead (190)
Southold (166)
East Hampton (114)
Shelter Island (40)
Hampton Bays (15)
Sag Harbor (10)

Mattituck housing market

August 2026 · This period is still settling

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

Median list price: $1,837,000
Homes for sale: 26

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

Median home size: 1,631 sq. ft.