21 Arizona Avenue
Syosset, NY 11791
- 3 beds
- 2 baths
- 1,554 sqft
- 7,200 sqft lot
- $546 per sqft
- 1952 build
- – on site
Nestled on a quiet, tree-lined street within the highly acclaimed Syosset school district, this beautifully maintained single-family home offers the perfect blend of comfort, space, and convenience. Featuring 3 spacious bedrooms and 2 full bathrooms, the home is set on an expansive 7,200 sq ft lot, ideal for outdoor living and entertaining. Step inside to a sun-drenched interior with gleaming hardwood floors, an open-concept layout, and oversized windows that invite abundant natural light. The updated kitchen is a chef’s dream—appointed with modern appliances, granite countertops, and custom cabinetry, perfect for both everyday meals and entertaining. Enjoy relaxing in the cozy family room or unwind in the inviting sunroom, a perfect spot for morning coffee or evening reading. The private backyard is a peaceful retreat, beautifully landscaped and offering plenty of space to add a garden, playground, or pool. Additional highlights include a finished basement, attached garage, central air conditioning, and a large driveway with ample parking. Conveniently located just minutes from the LIRR, shopping, dining, parks, and major highways, this move-in-ready gem is a rare find in one of Long Island’s most desirable neighborhoods.
Last checked:
As a licensed real estate brokerage, Estately has access to the same database professional Realtors use: the Multiple Listing Service (or MLS). That means we can display all the properties listed by other member brokerages of the local Association of Realtors—unless the seller has requested that the listing not be published or marketed online.
The MLS is widely considered to be the most authoritative, up-to-date, accurate, and complete source of real estate for-sale in the USA.
Estately updates this data as quickly as possible and shares as much information with our users as allowed by local rules. Estately can also email you updates when new homes come on the market that match your search, change price, or go under contract.
Checking…
•
Last updated May 23, 2025
•
MLS# 865616 —
The Building
-
Year Built:1952
-
Basement:true
-
Architectural Style:Cape Cod
-
Construction Materials:Frame
-
Building Area Units:Square Feet
-
Laundry Features:Laundry Room
-
Attic:See Remarks
Interior
-
Living Area:1554
-
Total Rooms:6
-
Interior Features:First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Formal Dining, Granite Counters, Marble Counters, Washer/Dryer Hookup
-
Fireplace:false
-
Flooring:Hardwood
-
Living Area Source:Public Records
-
# of Kitchens:1
Financial & Terms
-
Lease Considered:false
The Property
-
Lot Size Acres:0.1653
-
Parcel Number:2489-15-085-00-0010-0
-
Property Type:Residential
-
Property Subtype:Single Family Residence
-
Lot Size SqFt:7,200 Sqft
-
Property Attached:false
-
Waterfront:false
Listing Agent
- Contact info:
- Agent phone:
- (917) 703-3737
- Office phone:
- (718) 886-6800
Taxes
-
Tax Year:2023
-
Tax Source:Municipality
-
Tax Annual Amount:16909.22
Beds
-
Total Bedrooms:3
Baths
-
Full Baths:2
-
Total Baths:2
The Listing
-
Special Listing Conditions:None
Heating & Cooling
-
Heating:Oil
-
Cooling:Central Air
Utilities
-
Sewer:Other
-
Utilities:Cable Connected, Electricity Connected, Phone Available, Sewer Connected, Water Connected
-
Water Source:Public
-
Electric Company:Nyseg
Appliances
-
Appliances:Dryer, Electric Cooktop, Freezer, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
Schools
-
High School:Syosset Senior High School
-
Elementary School:Berry Hill Elementary School
-
High School District:Syosset
-
Middle School:South Woods Middle School
The Community
-
Association:false
-
Senior Community:false
-
Pool Private:false
-
Spa:false
Parking
-
Garage:true
-
Garage Spaces:1
-
Carport:false
Monthly cost estimate

Asking price
$850,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$4,551
|
Taxes | $1,409 |
Insurance | $233 |
Utilities | $227 See report |
Total | $6,420/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
5/23/25
May 23, 2025
|
Coming Soon | ONEKEY | $850,000 |

48% of nearby similar homes sold for over asking price
Similar homes that sold in bidding wars went $40k above asking price on average, but some went as high as $111k over asking price.