Two-Family Duplex with Large
New
For Sale
$658,000
684 Newton Avenue, Uniondale, NY 11553
Residential Income, Uniondale, NY
Property SizeContact for details
Lot Size0.12 Acres
Days on Market6
Property Features for 684 Newton Avenue
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Rooms
Basement
Parking features
Oversize, Driveway
Interior features
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, His and Hers Closets, Natural Woodwork, Master Downstairs, Storage
Basement
Finished, Walk-Out Access, Full
Elementary school
Contact Agent
Middle school
Call Listing Agent
High school
Contact Agent
Elementary school district
Contact Agent
Middle school district
Contact Agent
High school district
Contact Agent
Standard status
Active
APN
2089-50-M-01-0017-0
Lot size
0.12 Acres
Taxes and HOA fees
Tax Year
2025
Tax Annual Amount
9593
Utilities
Utilities
Cable Available
Sewer type
Public Sewer
Heating system
Forced Air, Natural Gas
Cooling system
Wall/Window Unit(s), Window Unit(s)
Water source
Public
Building Details
Year built
1947
Number of units
2
Building materials
Brick, Vinyl Siding
Additional Structures
Storage
Listing Agency:
Keystone Realty USA Corp
(631) 261-2800
Listed By:
Eric Rashtian
(917) 727-0527
Added: Sep 10
Changed: Sep 15
Last Checked: Sep 15 at 9:06PM
MLS# 1050762
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
This two-family duplex at 684 Newton Avenue includes a three-bedroom, two-bathroom main residence and a separate two-bedroom, one-bathroom apartment. The layout also provides a first-floor bedroom and full bath, storage, natural woodwork, an eat-in kitchen, and a chef’s kitchen. Brick and vinyl siding construction is paired with natural gas forced-air heating and window or wall/window cooling units. The home was built in 1947 and includes a basement.
Set on a 0.1215-acre lot, the property features an expansive backyard and an oversized paved driveway with room for 5+ vehicles. Public water and public sewer serve the property, with cable available. Its two-unit configuration offers separate residential spaces within a single duplex property.
Set on a 0.1215-acre lot, the property features an expansive backyard and an oversized paved driveway with room for 5+ vehicles. Public water and public sewer serve the property, with cable available. Its two-unit configuration offers separate residential spaces within a single duplex property.
Key Highlights
- Two‑family duplex with a 3‑bedroom, 2‑bathroom main residence and separate 2‑bedroom, 1‑bathroom apartment
- 0.1215‑acre lot with expansive backyard
- Oversized paved driveway accommodating 5+ vehicles
Property Analytics
Unlock full access to Insights
Subscribe to Realmo Intelligence
Open Analytics
Current Use
Lease Details
2
Residential units
Location Intelligence
Trade Area within ½ mile
713
Businesses Nearby
Explore this area
Business Placement
Demographics for 11553, NY
26,929
Population
7,365
Households
3.7
Avg Household Size
36
Median Age
22%
College-Educated
82%
High-School Grad
3.2 sq mi
ZIP Area
8,415
Density / Sq Mi
$105,994
Median Household Income
$41,564
Median Earnings
$2,122
Median Rent
$486,100
Median Home Value
Check the figures for this property
Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics
Market
Vacancy Rate% for Multifamily in Northeast region
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.
Frequently Asked Questions
What type of property is this?
Duplex - Two-family property with separate living arrangements, original architectural details, and an expansive paved driveway.
Where is this duplex located?
The property is located at 684 Newton Avenue Uniondale, NY.
What is the asking price?
The asking price for this property is $658,000.
What are key features of this property?
This property features: Two‑family duplex with a 3‑bedroom, 2‑bathroom main residence and separate 2‑bedroom, 1‑bathroom apartment; 0.1215‑acre lot with expansive backyard; Oversized paved driveway accommodating 5+ vehicles
