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Four-Story Two-Family Duplex

63 W 128th Street, Manhattan, NY 10027

For Sale
$1,795,000

A four-bedroom owner’s residence is paired with a separate garden-level apartment with its own entrance.

Property Size2,400 SF
Price / SF$747.92
Days on Market62

Property Features for 63 W 128th Street

General Information

Standard status Active
Size 2,400 SF
Property subtype Multi Family

Site & Location

Road Access Yes
Public Transit Yes

Units

Unit Mix 1 x 4BR/2BA, 1 x 1BR/1BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $3,948

Amenities

private backyard
in-unit washer/dryer

Building Details

Building Size 2,400 SF
Year Built 1909
Buildings 1
Stories 4
Construction brownstone
Tenancy Single
Listing Agency: Compass
Listed By: shimaa anwar · License #10401351011
Source: Dallien
Added: Sep 9 Changed: Nov 8 Last Checked: Nov 8 at 8:59PM

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 Compass

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Investment Insights

Based on property information with market context.

This 1909 brownstone is configured as a legal two-family property, with a four-bedroom, two-bathroom owner’s triplex across the parlor and upper floors and a separate one-bedroom, one-bathroom apartment at garden level. The apartment has its own entrance, kitchen, living area, and full bathroom. A full basement offers additional storage. The main residence includes a kitchen with stainless steel appliances, laundry, and access to a private backyard. Hardwood floors and a mix of soaking tub and shower-equipped bathrooms are among its interior features.

The property is near the 2/3, 4/5/6, A/C, and B/D trains, with Whole Foods and Trader Joe’s three blocks away. Columbia University and City College are also within a short distance.

Key Highlights

  • Legal two‑family brownstone built in 1909
  • Owner’s triplex has 4 bedrooms and 2 bathrooms
  • Separate garden‑level apartment has 1 bedroom, 1 bathroom, and a private entrance

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$81,225
Cap Rate
4.53%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,624,500 $1.6M
Cap Rate 7%
$1,160,357 $1.2M
Cap Rate 9%
$902,500 $902.5K
Market Conditions
NOI Build-Up for 2,400 SF
Gross rent
$122.4K $51.00/SF
− Vacancy
−$6.4K −$2.65/SF
EGI
$116.0K $48.35/SF
− OpEx
−$34.8K −$14.50/SF
NOI
$81.2K $33.84/SF
Area
New York, NY
Vacancy
5.20%
Lease Rate
$51.00 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,624,500
Cap Rate 7%
$1,160,357
Cap Rate 9%
$902,500

Alternative Uses

Best Use
Multifamily LT 5
$1.16M
$1.02M – $1.35M (±1% cap)
NOI $81,225 @ 7.0% cap · market cap 4.53%
Second Best
Apartment 5plus
$1.07M
$938.6K – $1.25M (±1% cap)
NOI $75,090 @ 7.0% cap · market cap 4.18%
Theoretical Best
Office A
$1.68M
$1.47M – $1.96M (±1% cap)
NOI $117,452 @ 7.0% cap · market cap 6.54%
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
Single-tenant
Tenancy
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

8,819
Businesses Nearby

Demographics for 10027, NY

64,037
Population
28,038
Households
2.3
Avg Household Size
32
Median Age
52%
College-Educated
87%
High-School Grad
0.9 sq mi
ZIP Area
71,152
Density / Sq Mi
$64,220
Median Household Income
$44,231
Median Earnings
$1,609
Median Rent
$915,000
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Duplexes in New York County, NY

$1,239 Jul
$1,249 Aug
$1,011 Sep
$839 Oct

Properties on Market for Duplexes in New York County

Jul
Aug
Sep
Oct

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 - A four-bedroom owner’s residence is paired with a separate garden-level apartment with its own entrance.
Where is this duplex located?
The property is located at 63 W 128th Street Manhattan, NY.
What is the asking price?
The asking price for this property is $1,795,000.
What are key features of this property?
This property features: Legal two‑family brownstone built in 1909; Owner’s triplex has 4 bedrooms and 2 bathrooms; Separate garden‑level apartment has 1 bedroom, 1 bathroom, and a private entrance
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