Building Details

Year built 1931

Number of units 2

Flooring type Hardwood

Listing Agency: Momentum Real Estate LLC Show Phone

Listed By: Wei Liang (Jay) Zhen · License #10401369421 Show Phone

Added: Sep 29 Changed: Oct 2 Last Checked: Oct 6 at 8:06AM

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MLS# 504932

Copyright © 2026 Brooklyn New York Multiple Listing Service. 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 2,816-square-foot duplex contains two residences, each arranged with two bedrooms, one full bathroom, a living room, dining room, and kitchen. The property also has a finished attic and a finished basement with a three-quarter bathroom. Hardwood flooring and window-unit air conditioning are among the interior features.

The 0.17-acre parcel measures approximately 75 by 100 feet and includes a backyard. Multiple separate entrances serve the building, and two built-in garages provide parking and storage. Built in 1931, the property is zoned B.

Key Highlights

• Two residences, each with 2 bedrooms and 1 full bathroom
• 2,816 square feet of building area
• Finished attic and finished basement with a 3/4 bathroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr

$54,850

Cap Rate

4.99%

Suggested Prices Based on Cap Rates

Cap Rate 5%

$1,097,000 $1.1M

Cap Rate 7%

$783,571 $783.6K

Cap Rate 9%

$609,444 $609.4K

Market Conditions

NOI Build-Up for 2,816 SF

Gross rent

$83.8K $29.76/SF

− Vacancy

−$5.4K −$1.93/SF

EGI

$78.4K $27.83/SF

− OpEx

−$23.5K −$8.35/SF

NOI

$54.8K $19.48/SF

Area

Westchester County, NY

Vacancy

6.50%

Lease Rate

$29.76 /SF/Yr

Expense Ratio

30.00%

Simulate Cap Rate and NOI

Suggested Prices Based on Cap Rates

Cap Rate 5%

$1,097,000

Cap Rate 7%

$783,571

Cap Rate 9%

$609,444

Alternative Uses

Best Use

Multifamily LT 5

$783.6K

$685.6K – $914.2K (±1% cap)

NOI $54,850 @ 7.0% cap · market cap 4.99%

Second Best

Apartment 5plus

$690.0K

$603.7K – $805.0K (±1% cap)

NOI $48,299 @ 7.0% cap · market cap 4.39%

Theoretical Best

Retail

$850.6K

$744.3K – $992.4K (±1% cap)

NOI $59,543 @ 7.0% cap · market cap 5.41%

Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Open Analytics

Current Use

Jinny F. Gerstle, ... Physician

Suggested Use

Top Pick Real Estate Agency Law Firm Hair Salon Big Box & Wholesale Store Electrical Service Furniture & Home Goods

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

277

Businesses Nearby

Explore this area Business Placement

Demographics for 10604, NY

11,526

Population

4,436

Households

2.6

Avg Household Size

41

Median Age

51%

College-Educated

88%

High-School Grad

6.8 sq mi

ZIP Area

1,695

Density / Sq Mi

$111,131

Median Household Income

$59,291

Median Earnings

$1,968

Median Rent

$814,600

Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022

4.6% 2023

5.3% 2024

5.6% 2025

Questions? Ask Rey

Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

What type of property is this? Where is this duplexes located? What is the asking price? Find similar properties What are key features of this property?

Frequently Asked Questions

What type of property is this?

Duplex - Two separate residences each include a living room, dining room, kitchen, and two bedrooms.

Where is this duplex located?

The property is located at 338 Columbus Avenue West Harrison, NY.

What is the asking price?

The asking price for this property is $1,100,000.

What are key features of this property?

This property features: Two residences, each with 2 bedrooms and 1 full bathroom; 2,816 square feet of building area; Finished attic and finished basement with a 3/4 bathroom