Search
Duplex with Finished Attic
For Sale
$899,000

6 Forest Avenue, Valley Stream, NY 11581

Residential Income, Valley Stream, NY

Property SizeContact for details
Lot Size0.14 Acres
Days on Market63

Property Features for 6 Forest Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Basement, Bathroom 1, Bedroom 5, Bathroom 2, Bedroom 1, Bathroom 3, Bedroom 2, Bedroom 4, Bedroom 3
Parking 4
Parking features Driveway
Interior features First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Washer/Dryer Hookup
Fireplace 1
Basement Partially Finished, Full
View City
Elementary school Brooklyn Avenue School
Middle school Valley Stream Memorial Junior High School
High school Valley Stream Central High School
Elementary school district Valley Stream - 24
Middle school district Valley Stream Central
High school district Valley Stream Central
Standard status Active
APN 2035-39-016-00-0001-0
Lot size 0.14 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 8612

Utilities

Sewer type Public Sewer
Heating system Hot Water(Heating), Natural Gas
Cooling system Multi Units
Water source Public

Building Details

Year built 1931
Number of units 2
Flooring type Hardwood, Tile, Laminate
Building materials Frame
Architectural style Colonial
Listing Agency: Keller Williams Landmark II · Keller Williams Realty
Listed By: Adam W. Krzesniak CBR
Added: Jul 24 Changed: Sep 21 Last Checked: Sep 24 at 12:06AM
MLS# 1030562

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 Colonial duplex, built in 1931, occupies a 50 x 125 lot and provides five bedrooms across two and a half floors. The layout includes a finished attic and full basement, along with a first-floor bedroom, first-floor full bath, eat-in kitchen, and washer/dryer hookup. Interior finishes include laminate, tile, and hardwood flooring. The home also features a fireplace, public water and sewer, natural gas hot-water heating, and multiple cooling units.

A private driveway and detached oversized garage provide on-site parking and storage. The property includes a garden area and is located approximately 0.3 miles from Valley Stream LIRR Station, with access to local highways. Two separate heating systems are in place.

Key Highlights

  • Duplex on a 50 x 125 lot
  • Five‑bedroom layout across two and a half floors
  • Finished attic and full basement

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Duplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Nursing Home Butcher Florist Clothing & Fashion Store Bed & Breakfast

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

Location Intelligence

Trade Area within ½ mile

2,706
Businesses Nearby

Demographics for 11581, NY

23,183
Population
7,423
Households
3.1
Avg Household Size
39
Median Age
48%
College-Educated
92%
High-School Grad
2.7 sq mi
ZIP Area
8,586
Density / Sq Mi
$138,821
Median Household Income
$61,079
Median Earnings
$2,198
Median Rent
$652,700
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

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
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 - Colonial duplex with a finished attic, full basement, private driveway, and detached oversized garage.
Where is this duplex located?
The property is located at 6 Forest Avenue Valley Stream, NY.
What is the asking price?
The asking price for this property is $899,000.
What are key features of this property?
This property features: Duplex on a 50 x 125 lot; Five‑bedroom layout across two and a half floors; Finished attic and full basement
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message