For sale

$1,388,000

Est. $10,072/mo —

•

2,396

sq ft

31 Colony Ln, Syosset, NY 11791

About this home

Beautifully updated 5-bedroom, 3-full-bath home located in the highly sought-after Syosset School District. Set on an approximately 0.17-acre / 7,405 SF lot, this south-facing home offers nearly 2,400 SF of usable living space with a legal extension, providing a spacious and practical layout for comfortable living. The home features bright interiors, central air conditioning, gas heating, and upgraded 200-amp electrical service. Additional highlights include a garage, double driveway, and a spacious backyard perfect for outdoor entertaining, relaxing, or gatherings. Conveniently located within walking distance to school and Syosset Public Library, with easy access to transportation, shopping, dining, parks, and daily conveniences. A rare opportunity to own a spacious, move-in-ready home with excellent layout, strong location value, and long-term appeal in Syosset.

Single-familyProperty Type

1955Year Built

7,420 sq ftLot Size

$579Price/Sq.Ft.

1 car garageParking

Listing by Miao Li • Chase Global Realty Corp

Contact: 718-355-8788

Listing updated: Sep 27, 2026 at 02:09pm

Redfin checked: a minute ago

•Source:OneKey® MLS as Distributed by MLS Grid #1052202

Payment calculator

$10,072 per month

Principal and interest$7,859

Property taxes

$1,889

HOA dues

Home insurance

$324

Utilities

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Open houses

No upcoming open houses.

Nearby open houses (10)

OPEN TUE, 5PM TO 7PM
$1,388,888
5 beds2.5 baths2,077 sq ft
3 Lesley Dr, Syosset, NY 11791
Listing by Douglas Elliman Real Estate
OPEN THU, 4:30PM TO 6:30PM
$895,000
4 beds2.5 baths1,475 sq ft
745 Anderson Ave, Franklin Square, NY 11010
Listing by 600 Third Realty LLC
OPEN THU, 6:30PM TO 7:30PM
$999,999
3 beds3.5 baths1,926 sq ft
105 Glen Way, Syosset, NY 11791
Listing by Signature Premier Properties
OPEN SAT, 11AM TO 3PM
$599,999
4 beds1 bath775 sq ft
296 Heathcote Rd, Lindenhurst, NY 11757
Listing by Signature Premier Properties
OPEN SAT, 12PM TO 2PM3D WALKTHROUGH
$795,000
4 beds2.5 baths2,346 sq ft
17 Greenvale Dr, East Northport, NY 11731
Listing by Keller Williams Realty Greater
OPEN SAT, 1PM TO 2:30PM
$799,000
3 beds2 baths1,110 sq ft
1839 Front St, East Meadow, NY 11554
Listing by CPRE Elite Inc
OPEN SAT, 1:30PM TO 3:30PM
$995,000
7 beds4 baths— sq ft
89 Catherine Ave, Franklin Square, NY 11010
Listing by Signature Premier Properties
OPEN SAT, 2PM TO 4PM
$999,800
4 beds2.5 baths2,860 sq ft
21 Noyes Ln, Huntington, NY 11743
Listing by Winzone Realty Inc
OPEN SUN, 12:30PM TO 2PM
$849,000
4 beds2.5 baths2,549 sq ft
46 Stevenson Pl, Deer Park, NY 11729
Listing by RE/MAX Signature Real Estate
OPEN SUN, 2PM TO 3PM
$898,888
4 beds1.5 baths1,981 sq ft
915 Glenwood Rd, West Hempstead, NY 11552
Listing by Douglas Elliman Real Estate

Around this home

Schools

K - 12
Preschool & daycare

South Grove Elementary School

Public K-5 • Assigned • 0.1mi

8/10

H B Thompson Middle School

Public 6-8 • Assigned • 0.7mi

8/10

Syosset Senior High School

Public 9-12 • Assigned • 2.2mi

10/10

Provided by GreatSchools

About South

Grove

South Grove, located between Jericho Turnpike and the Long Island Expressway, is a residential and commuter-friendly Syosset neighborhood with tree-lined blocks and a rail-to-city rhythm. The neighborhood’s character concentrates around the Syosset LIRR Station area, where morning foot traffic meets coffee counters, small storefronts, and a steady platform hum. Housing reads as mid-century splits and colonials with tidy setbacks and mature plantings. Trails and open lawns at Stillwell Woods Preserve set a weekend pace of walks and bike loops. The Syosset-Woodbury Community Park adds courts, fields, and a pool complex to the local routine. Cultural touchpoints include the Syosset Public Library and the Cold Spring Harbor Fish Hatchery & Aquarium nearby for a low-key afternoon itinerary.

Provided by Walk Score and Local Logic

Offer insights

31 Colony Ln · $1,388,000

Strong offer

$1.44M and above

75% chance or better to win

Why $1.44M+ is a strong offer

DAYS ON MARKET

The average home goes pending in 30 days.

SALE-TO-LIST

Most homes are selling 1% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
First-floor bedroom
First-floor full bathroom
Finished attic
Finished basement
9 total rooms

Bedrooms
Includes a bedroom on the first floor

Bathrooms
3 full bathrooms

Laundry & utility
Washer
Dryer
Refrigerator

Heating & cooling
Central air conditioning
Natural gas heating
Other heating

Sale and tax history for 31 Colony Ln

Sale History
Tax History

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Year

Property tax

Land + Additions

Assessment*

2025

$22,487 (+7.5%)

$270 + $428

$698

2024

$20,912 (+4.0%)

$270 + $428

$698

2023

$20,103 (+2.6%)

$270 + $428

$698

2022

$19,601 (+4.6%)

$270 + $428

$698

2021

$18,739 (−4.9%)

$284 + $450

$734

2020

$19,694 (+15.8%)

$284 + $450

$734

2019

$17,006 (+7.3%)

$354 + $378

$732

2018

$15,846 (−0.9%)

$710 + $269

$979

2017

$15,997 (−23.1%)

$710 + $334

$1,044

2016

$20,802 (+17.6%)

$710 + $682

$1,392

2015

$17,692 (−0.4%)

$710 + $615

$1,325

2014

$17,762 (+8.7%)

$710 + $615

$1,325

2013

$16,336 (+12.0%)

$710 + $615

$1,325

2012

$14,590 (+10.8%)

$710 + $615

$1,325

2011

$13,170 (−2.8%)

$710 + $615

$1,325

2010

$13,544 (+11.0%)

$710 + $542

$1,252

2009

$12,203

$710 + $812

$1,522

Public record

Beds

—

Baths

Stories

1.5

Lot width

—

Lot depth

—

Lot size

7,420 Sq. Ft.

Year renovated

—

Finished Sq. Ft.

2,396

Unfinished Sq. Ft.

—

Total Sq. Ft.

2,396

Year built

1955

Style

Single Family Residential

County

Nassau County

APN

15134 00380

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 17, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 16 days in 30 years

6/10 Wind Factor

69% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Syosset, NY • 11791

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 31 Colony Ln

We cannot show automated home-value estimates for this home.

Nearby homes have recently sold between $1,250,000 and $1,500,000.

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $1.3M to $1.5M.

SOLD AUG 11, 2026
$1,350,000 Last sold price
4 beds3 baths2,498 sq ft
15 Chadwick Rd, Syosset, NY 11791
Listing by Signature Premier Properties
$39/sq ft
smaller lot
1 year older
BOUGHT WITH REDFIN FEB 4, 2026
$1,290,000 Last sold price
4 beds4 baths2,143 sq ft
2 Walnut Dr, Syosset, NY 11791
Listing by Realty Connect USA L I Inc
$23/sq ft
3 years newer
SOLD DEC 15, 2025
$1,348,000 Last sold price
5 beds3 baths2,540 sq ft
2 Bluebird Dr, Syosset, NY 11791
Listing by B Square Realty
$48/sq ft
larger lot
52 years newer
SOLD JUL 23, 2026
$1,250,000 Last sold price
3 beds2 baths1,671 sq ft
5 Joseph Ct, Syosset, NY 11791
Listing by E Realty International Corp
$169/sq ft
unfinished basement
SOLD AUG 21, 2026
$1,500,000 Last sold price
4 beds3 baths2,213 sq ft
7 Greenacre Ct, Syosset, NY 11791
Listing by Coldwell Banker American Homes
$99/sq ft
larger lot
2 years newer
SOLD JUL 17, 2026
$1,250,000 Last sold price
3 beds2.5 baths2,300 sq ft
24 Mesa Rd, Syosset, NY 11791
Listing by Real Broker NY LLC
$36/sq ft

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