Search
Two-Unit Duplex
For Sale
$849,000

118 Liberty Street, Deer Park, NY 11729

Separate electric meters and a full basement with exterior access serve the property's two households.

Property Size2,128 SF
Price / SF$398.97
Days on Market13

Property Features for 118 Liberty Street

General Information

Standard status Active
Size 2,128 SF
Property subtype Residential Income

Site & Location

Highway Access Yes
Public Transit Yes

Units

Unit Mix three bedrooms, two bedrooms
Multifamily Units 2
Individually Metered Utilities electricity

Taxes and HOA fees

Annual Taxes $14,463

Amenities

First Floor Bedroom
Washer/Dryer Hookup

Building Details

Building Size 2,128 SF
Year Built 1966
Buildings 1
Units 2
Listing Agency: Howard Hanna Coach
Listed By: Mark T. Donnelly CIPS GRI E-PRO SF
Source: Croninreale
Added: Oct 18 Changed: Oct 27 Last Checked: Oct 26 at 3:54AM

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 Howard Hanna Coach

Rey
Ask AI about this property
Review the available facts, identify missing information and prepare questions for the agent.

Investment Insights

Based on property information with market context.

This 2,128-square-foot duplex, built in 1966, contains two apartments with five bedrooms combined. The ground-floor residence has three bedrooms, a full bath, an updated kitchen, laundry inside the unit, garage access, and use of the backyard. Upstairs, the second apartment includes two bedrooms, a full bath, and additional living area.

The property has gas heat, two electric meters, and a full basement with an outside entrance. Shopping, highways, and the LIRR are noted in the surrounding area.

Key Highlights

  • Two apartments with five bedrooms total
  • 2,128 square feet; built in 1966
  • Ground‑floor unit has three bedrooms, an updated kitchen, in‑unit laundry, and garage access

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$41,092
Cap Rate
4.84%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$821,840 $821.8K
Cap Rate 7%
$587,029 $587.0K
Cap Rate 9%
$456,578 $456.6K
Market Conditions
NOI Build-Up for 2,128 SF
Gross rent
$62.6K $29.40/SF
− Vacancy
−$3.9K −$1.81/SF
EGI
$58.7K $27.59/SF
− OpEx
−$17.6K −$8.28/SF
NOI
$41.1K $19.31/SF
Area
Suffolk County, NY
Vacancy
6.17%
Lease Rate
$29.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$821,840
Cap Rate 7%
$587,029
Cap Rate 9%
$456,578

Alternative Uses

Best Use
Multifamily LT 5
$587.0K
$513.7K – $684.9K (±1% cap)
NOI $41,092 @ 7.0% cap · market cap 4.84%
Second Best
Apartment 5plus
$540.3K
$472.8K – $630.3K (±1% cap)
NOI $37,820 @ 7.0% cap · market cap 4.45%
Theoretical Best
Office A
$648.3K
$567.3K – $756.3K (±1% cap)
NOI $45,380 @ 7.0% cap · market cap 5.35%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

783
Businesses Nearby

Demographics for 11729, NY

28,569
Population
9,104
Households
3.1
Avg Household Size
42
Median Age
36%
College-Educated
93%
High-School Grad
6.2 sq mi
ZIP Area
4,608
Density / Sq Mi
$138,350
Median Household Income
$60,089
Median Earnings
$1,889
Median Rent
$496,100
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

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Separate electric meters and a full basement with exterior access serve the property's two households.
Where is this duplex located?
The property is located at 118 Liberty Street Deer Park, NY.
What is the asking price?
The asking price for this property is $849,000.
What are key features of this property?
This property features: Two apartments with five bedrooms total; 2,128 square feet; built in 1966; Ground‑floor unit has three bedrooms, an updated kitchen, in‑unit laundry, and garage access
Research This Page with AI

Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

Ask Rey → ChatGPT Grok Claude
Preferred Make Realmo a preferred source.

Our comps and market reports get this label in your Google results.

Add as a preferred source on Google One click on Google
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
Why this one?
Saved