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Sell with EXIT Realty · Stony Brook, NY

Sell your home in Stony Brook, NY

See how the Stony Brook market is moving and connect with an experienced EXIT Realty agent who can price, market, and negotiate your sale — a trusted name in real estate since 1996.

Your seller's market report

What your Stony Brook sale looks like right now

A read on the Stony Brook, NY market built from live MLS listing data — the numbers an agent would walk you through first.

EXIT Realty Island Elite, serving Stony Brook

Across 23 homes for sale in Stony Brook, the median asking price is $770,000 and the average sale takes 20 days.

That's the market, not your home — what yours is worth depends on the street, the condition, and the timing. An EXIT agent can run those numbers with you.

Get a real price opinion

Median list price of active MLS listings in Stony Brook, NY — not an estimate of your home's value.

Local market data

Inside the Stony Brook market

Real numbers to help you price and time your sale with confidence.

Market pace

  1. Fast
  2. Moderate
  3. Unhurried

Homes here are going under contract quickly — well-priced listings draw attention in weeks, not months.

Based on the average days on market for active listings in Stony Brook, NY.

$770,000
Median list price
23
Homes for sale
20
Avg. days on market
$402/sq ft
Median price / sq ft
2,161 Sq Ft
Median home size

What's on the market in Stony Brook

  • 79%Residential23 active
  • 14%For Lease4 active
  • 7%Business2 active

Where the asking prices sit

  • $400K-$600K13% · 3
  • $600K-$800K43% · 10
  • $800K-$1M30% · 7
  • Over $1M13% · 3

Market figures are computed from active MLS listing data for Stony Brook, NY and refresh as listings change. They describe the market, not any individual property.

Your competition

Homes like yours on the market in Stony Brook

What buyers comparing your home are looking at right now.

Is this what you’re selling?

Set your home’s type and bedrooms, and everything below becomes YOUR competition — the homes a buyer would weigh against yours.

Showing single-family homes in Stony Brook.

  • Active
    4 photos

    $896,000

    3 bd, 3 ba, 1,915 Sq Ft

    39 Hargrove DriveStony Brook, NY 11790#1054366

    Single Family Residence1 day

    Listing courtesy of Douglas Elliman Real Estate

  • Active
    33 photos

    $799,999

    5 bd, 3 ba, 3,000 Sq Ft

    14 Seabrook LaneStony Brook, NY 11790#1053730

    Single Family Residence2 days

    Listing courtesy of BH&G R E Realty Connect

  • Active
    43 photos

    $3,750,000

    5 bd, 6 ba, 5,000 Sq Ft

    11 Arbutus LaneStony Brook, NY 11790#1050240

    Single Family Residence5 days

    Listing courtesy of Daniel Gale Sothebys Intl Rlty

  • Active
    24 photos

    $639,999

    3 bd, 2 ba, 1,572 Sq Ft

    44 Ivy League LaneStony Brook, NY 11790#1041772

    Single Family Residence1 day

    Listing courtesy of BH&G R E Realty Connect

  • Active
    41 photos

    $849,000

    4 bd, 3 ba, 2,100 Sq Ft

    2 Mount Grey RoadStony Brook, NY 11790#1050036

    Single Family Residence7 days

    Listing courtesy of Howard Hanna Coach

  • Active
    26 photos

    $699,999

    4 bd, 2 ba

    29 Ivy League LaneStony Brook, NY 11790#1050161

    Single Family Residence11 days

    Listing courtesy of Long Island Home Prop LLC

View all homes for sale in Stony Brook, NY

Recent results

Recently sold in Stony Brook

Homes near you that found their buyer.

  • Sold

    $857,000

    3 bd · 3 ba · 1,770 Sq Ft

    10 Beech Lane, Stony Brook, NY

  • Sold

    $620,000

    3 bd · 4 ba · 2,618 Sq Ft

    3 Eden Drive, Stony Brook, NY

  • Sold

    $331,900

    4 bd · 3 ba · 2,204 Sq Ft

    27 Ivy League Lane, Stony Brook, NY

  • Sold

    $1,200

    1 bd · 1 ba · 600 Sq Ft

    30 Madeley Lane, Stony Brook, NY

  • Sold

    $295,000

    2 bd · 2 ba

    120 Strathmore Gate Drive, Stony Brook, NY

  • Sold

    $615,000

    4 bd · 2 ba

    20 Erland Road, Stony Brook, NY

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
Fair Housing Notice

Thinking about listing?

Skip the guesswork — find out what your home would actually command in today's Stony Brook market.

EXIT Realty Island Elite, serving Stony Brook

About Stony Brook

Nearby schools for Stony Brook, NY (approximate).

Nearby Schools

Elementary 6

  • North Shore Montessori School

    Stony Brook, NY · 0.7 mi away

  • William Sidney Mount School

    Stony Brook, NY · 1.3 mi away

  • Nassakeag Elementary School

    East Setauket, NY · 1.7 mi away

  • Montessori School at Old Field

    East Setauket, NY · 1.8 mi away

  • Minnesauke Elementary School

    East Setauket, NY · 1.9 mi away

  • St James Elementary School

    St James, NY · 2.2 mi away

Secondary 4

  • The Stony Brook School

    Stony Brook, NY · 0.7 mi away

  • Harbor Country Day School

    St James, NY · 1.7 mi away

  • Robert Cushman Murphy Junior High School

    Stony Brook, NY · 1.9 mi away

  • Paul J Gelinas Junior High School

    East Setauket, NY · 2.0 mi away

Other schools 10

  • Three Village Central School District

    Stony Brook, NY · 0.6 mi away

  • The Stony Brook School

    Stony Brook, NY · 0.7 mi away

  • Gravitas

    Stony Brook, NY · 0.8 mi away

  • Imagination Pre-School

    East Setauket, NY · 1.8 mi away

  • Meditative & Wellness Arts at Uufsb

    East Setauket, NY · 1.8 mi away

  • Messiah Preschool and Day Care

    East Setauket, NY · 1.8 mi away

  • Eduware Inc

    St James, NY · 2.0 mi away

  • St James Methodist Nursery School

    St James, NY · 2.1 mi away

  • Smithtown Co-OP Nursery School

    St James, NY · 2.4 mi away

  • The Knox School

    St James, NY · 2.5 mi away

Simple, guided, proven

How selling in Stony Brook works

  1. Step 1: Connect with a local agent

    Tell us about your home and we'll match you with an EXIT Realty agent who knows the Stony Brook market.

  2. Step 2: Get a personalized valuation

    Your agent prepares a comparative market analysis and recommends a pricing strategy built for today's market.

  3. Step 3: Market with impact

    Professional photography, online syndication, and targeted promotion reach the right buyers, faster.

  4. Step 4: Sell and close with confidence

    Your agent negotiates the strongest offer and guides you all the way through to closing day.

The number that matters

What is your home actually worth?

These figures describe the Stony Brook market — not your home. A local EXIT Realty agent will prepare a precise valuation from comparable sales, your home's condition, and what buyers are paying right now. No obligation.

Tell us a little about your home. A local agent from EXIT Realty Island Elite will reach out with a personalized market analysis — no obligation.

Consent & Privacy

By submitting this form, you consent to being contacted by the agent regarding this specific inquiry using the contact information you provided.

In your corner, locally

Your local EXIT Realty offices

These EXIT Realty offices serve Stony Brook. When you're ready, reach out and let an agent take it from here.

The EXIT advantage

Why sell with EXIT Realty?

Agents invested in your success

EXIT Realty's residual income model keeps our agents focused on results — your sale, not just the next deal.

Local expertise, global network

A local expert markets your home, backed by thousands of EXIT associates across North America.

Comprehensive marketing

Professional photography, online syndication, and targeted promotion put your home in front of ready buyers.