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Duplex with Basement Space
For Sale
$424,999

11 Sunnyside Avenue, Middletown, NY 10940

Two residential units include flexible layouts and convenient access to everyday shopping, dining, schools, and commuter routes.

Property Size2,160 SF
Days on Market8

Property Features for 11 Sunnyside Avenue

General Information

Standard status Active
Size 2,160 SF
Property subtype Residential Income

Units

Unit Mix 2 x 2BR/1BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $6,130

Amenities

partially finished basement
dedicated office space

Building Details

Building Size 2,160 SF
Year Built 1920
Units 2
Listing Agency: Keller Williams Realty
Listed By: Valerie E. Jewis
Source: Cohenandcohenrealty
Added: Aug 13 Changed: Aug 20 Last Checked: Aug 20 at 5:10AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Keller Williams Realty

Investment Insights

Based on property information with market context.

Built in 1920, this duplex contains two residential units, each arranged with 2 bedrooms and 1 full bathroom. Both apartments offer open-concept living areas and generously sized bedrooms, while one unit adds a dedicated office for work-from-home use or additional flexibility. A partially finished basement provides supplemental storage or usable area.

The property is located at 11 Sunnyside Avenue in Middletown, NY 10940, with shopping, restaurants, schools, and major commuter routes described as readily accessible. The configuration supports separate unit occupancy within a single residential building, with varied interior space across the two apartments.

Key Highlights

  • Two‑unit duplex at 11 Sunnyside Avenue, Middletown, NY 10940
  • Each apartment has 2 bedrooms and 1 full bathroom
  • One unit includes a dedicated office space

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Parking Lot & Garage Florist Travel Agency (Bike/Boat/Book/etc) Store Tech Support Center

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,015
Businesses Nearby

Demographics for 10940, NY

52,803
Population
19,930
Households
2.6
Avg Household Size
39
Median Age
24%
College-Educated
86%
High-School Grad
63.1 sq mi
ZIP Area
837
Density / Sq Mi
$87,198
Median Household Income
$46,435
Median Earnings
$1,600
Median Rent
$301,400
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two residential units include flexible layouts and convenient access to everyday shopping, dining, schools, and commuter routes.
Where is this duplex located?
The property is located at 11 Sunnyside Avenue Middletown, NY.
What is the asking price?
The asking price for this property is $424,999.
What are key features of this property?
This property features: Two‑unit duplex at 11 Sunnyside Avenue, Middletown, NY 10940; Each apartment has 2 bedrooms and 1 full bathroom; One unit includes a dedicated office space
More about this property
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