Skip to main content

MLS ID KEY1040367Last updated Oct 18, 2026

Single Family

3 Demott Avenue

Active · Hempstead · Nassau County, NY 11570

Bedrooms
3 Beds
Bathrooms
3 Baths
Year built
1932
Est. monthly taxes
$1,237.63
Property gallery0 / 31
Loading photo…Photo unavailable

About this home

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.

Listing snapshot

Days on site
59 days
Listed on MLS
Aug 18, 2026
Full baths
3
Half baths
0
Annual property tax (MLS)
$14,851.53
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Redfin Real Estate
MLS ID
KEY1040367
Last updated
Oct 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1932
Garage
Yes
Garage spaces
2
Parking
Attached, Driveway
Water source
Public
Sewer
Public Sewer
Utilities
Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected

Interior features

Basement
Full
Heating
Natural Gas
Cooling
Wall/Window Unit(s)
Interior
Built-in Features, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Pantry, Primary Bathroom
Appliances
Convection Oven, Dishwasher, Gas Cooktop, Refrigerator
Flooring
Hardwood
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Colonial
Construction materials
Stone, Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Hewitt School
Elementary school district
Rockville Centre
Middle school
South Side Middle School
Middle school district
Rockville Centre
High school
South Side High School
High school district
Rockville Centre

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Hempstead · Nassau County, NY 11570Show interactive map
3 Demott Avenue

Hempstead · Nassau County, NY 11570

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.