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Two-Unit Duplex Property
For Sale
$549,000
Pending

33 N Washington Avenue, Centereach, NY 11720

Residential Income, Centereach, NY

Property SizeContact for details
Lot Size1.00 Acre
Days on Market685

Property Features for 33 N Washington Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Rooms Living Room, Basement
Parking features Driveway
Basement Unfinished, Full
Lot features Split Possible
Middle school Dawnwood Middle School
High school Centereach High School
Elementary school district Middle Country
Middle school district Middle Country
High school district Middle Country
Directions Middle Country Rd to N. Washington.
Standard status Pending
APN 0200-486-00-07-00-013-003
Lot size 1.00 Acre

Taxes and HOA fees

Tax Annual Amount 10770

Utilities

Sewer type Cesspool
Heating system Baseboard, Oil
Water source Public

Building Details

Year built 1930
Floors in Building 3
Number of units 2
Building materials Vinyl Siding, Frame
Listing Agency: Howard Hanna Coach
Listed By: Amy Donnelly SRS
Added: Oct 7, 2024 Changed: Aug 20 Last Checked: Aug 22 at 5:06PM
MLS# L3583625

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 duplex property contains two distinct residential units. One is arranged as a one-bedroom residence with a living area, kitchen, and full bathroom. The second provides two bedrooms across two levels, along with a living room, kitchen, sitting room, and full bathroom. The structure dates to 1930 and features frame construction with vinyl siding.

Set on 1 acre in Centereach, the property includes driveway parking, baseboard heating fueled by oil, public water service, and a cesspool sewer system. The configuration provides separate living spaces within a single residential-income property.

Key Highlights

  • Two residential units with separate layouts
  • One‑bedroom unit with living area, kitchen, and full bathroom
  • Two‑bedroom unit arranged across two levels

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency (Bike/Boat/Book/etc) Store Law Firm Locksmith Acupuncture Pet Grooming Service

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
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

698
Businesses Nearby

Demographics for 11720, NY

28,623
Population
9,407
Households
3
Avg Household Size
41
Median Age
35%
College-Educated
92%
High-School Grad
8.2 sq mi
ZIP Area
3,491
Density / Sq Mi
$128,015
Median Household Income
$57,874
Median Earnings
$2,377
Median Rent
$471,600
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

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

What type of property is this?
Duplex - Two separate living units offer distinct layouts, kitchens, full baths, and driveway parking on a sizable residential parcel.
Where is this duplex located?
The property is located at 33 N Washington Avenue Centereach, NY.
What is the asking price?
The asking price for this property is $549,000.
What are key features of this property?
This property features: Two residential units with separate layouts; One‑bedroom unit with living area, kitchen, and full bathroom; Two‑bedroom unit arranged across two levels
More about this property
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