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$989,000

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 2,118 Sq. Ft.
  • 2 Car Garage
  • Updated 9 days ago
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See This Home
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Welcome to 3 Demott Ave, a beautifully maintained Center Hall Colonial in Rockville Centre's sought-after Old Canterbury. The classic front exterior, mature landscaping, and timeless Colonial architecture create an inviting first impression. Inside, a welcoming center hall leads to a generous formal dining room and spacious living room featuring a fireplace, gleaming wood floors, and abundant natural light. The gourmet eat-in kitchen offers a comfortable space for everyday meals and entertaining. A full bathroom completes the first floor. Upstairs, the spacious primary bedroom features a private full bath, while two additional bedrooms share another full bathroom. With its traditional layout and well-proportioned rooms, this home offers both comfort and versatility. Enjoy the benefits of a beautifully established property in a desirable residential setting, with inviting outdoor space and mature surroundings. Located in the heart of Rockville Centre, this home is conveniently near Hewitt Elementary School, nearby parks, shopping, dining, and transportation. The LIRR provides approximately 35-minute service to Penn Station and 45-minute service to Grand Central, making this an ideal opportunity to enjoy suburban living with convenient access to Manhattan. A rare opportunity to own a well-maintained Colonial in the desirable Rockville Centre School District.

Full Property Details for 3 Demott Ave

General

  • Price: $989,000
  • Taxes: $14,851
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1040367
  • Updated: 8/18/2026
  • Added to Site: 10 day(s) ago

Interior

  • Number of Rooms: 7
  • Interior Features: Built-in Features, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Pantry, Primary Bathroom
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Appliances: Convection Oven, Dishwasher, Gas Cooktop, Refrigerator
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: Laundry Room

Exterior

  • Porch/Patio/Deck: Covered, Deck, Patio

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking Features: Attached, Driveway

Location

  • County: Nassau County

School Information

  • High School District: Rockville Centre
  • Elementary School: Hewitt School
  • Middle School: South Side Middle School
  • High School: South Side High School

Heating & Cooling

  • Cooling Type: Wall/Window Unit(s)
  • Heating Type: Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Stone, Vinyl Siding
  • Basement: Yes
  • Basement Desc.: Full Basement
  • Unfinished Attic: Yes
  • Building Size: 2118
  • Square Feet: 2,118
  • Sq. Ft. Source: Public Records
  • Year Built: 1932

Lot Features

  • Lot Size (Acres): 0.1515
  • Lot Size (Sq. Ft.): 6,600

Financial Considerations

  • Tax Amount: $14,851.53

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2029-36-339-00-0012-0

Listed by Redfin Real Estate

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— 3 Demott Ave —

  • Redfin Real Estate

631-337-8238

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 3 Demott Ave

School District:Rockville Centre Union Free School District
NameGradesDistance
Hewitt School
446 Hempstead Avenue, Rockville Centre, NY 11570
K-50.2 mi
South Side Middle School
67 Hillside Avenue, Rockville Centre, NY 11570
6-80.9 mi
South Side High School
140 Shepherd Street, Rockville Centre, NY 11570
9-121.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 3 Demott Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/18/2026
Listed
$989,000
42.3%
MLS
6/10/2005
Sold
$695,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 3 Demott Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$14,922
—
$585
-10%
2025
$14,922
1044%
$647
5%
2024
$1,304
-90%
$619
-4%
2023
$13,403
6%
$647
—
2022
$12,664
5%
$647
—
2021
$12,045
-24%
$647
-38%
2020
$15,835
19%
$1,044
—
2018
$13,307
-16%
$1,044
—
2019
$15,835
35%
$1,044
—
2016
$11,732
—
$1,044
-9%
2016
$11,732
4%
$1,145
—
2016
$11,249
-1%
$1,145
—
2015
$11,405
6%
$1,145
-21%
2014
$10,747
—
$1,448
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Redfin Real Estate

3 Demott Avenue, Rockville Centre, NY 11570 (MLS# 1040367) is a Single Family property with 3 bedrooms and 3 full bathrooms. 3 Demott Avenue is currently listed for $989,000 and was received on August 18, 2026. Want to learn more about 3 Demott Avenue? Do you have questions about finding other Single Family real estate for sale in Rockville Centre? You can browse all Rockville Centre real estate or contact a Coldwell Banker agent to request more information.

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