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Five-Unit Apartment Building

128 N 1st Street, Brooklyn, NY 11249

For Sale
$3,999,000

Commercial Sale, Brooklyn, NY

Property Size3,750 SF
Lot Size0.05 Acres
Price / SF$1,066
Days on Market86

Property Features for 128 N 1st Street

General Information

Property type Commercial Sale
Property subtype Other
Zoning R6B
Rooms Basement
Parking features Open, On Street
Basement Full
Elementary school Ps 84 Jose De Diego
Middle school Conselyea Prep School
High school Brooklyn Prep High School
Elementary school district Brooklyn 14
Middle school district Brooklyn 14
High school district Brooklyn 14
Standard status Active
APN 02380-0010
Lot size 0.05 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 7417

Utilities

Sewer type Public Sewer
Heating system Natural Gas
Cooling system Wall/Window Unit(s), Window Unit(s)
Water source Public

Amenities

full finished basement

Building Details

Year built 1910
Number of units 5
Building materials Brick, Frame
Listing Agency: Douglas Elliman Real Estate
Listed By: Joshua Mohamed · License NY #10401348915
Added: Aug 21 Changed: Nov 6 Last Checked: Nov 13 at 11:06PM
MLS# 1041921

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.

Rey
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Investment Insights

Based on property information with market context.

This five-unit apartment property at 128 N 1st Street includes four two-bedroom apartments and one three-bedroom apartment. The building was constructed in 1910 and features brick and frame construction, along with a full finished basement. It is being offered and sold AS IS.

The property occupies 0.0486 acres in Brooklyn's Williamsburg area and is zoned R6B. Building systems include natural gas heat, window and wall/window unit cooling, public water, and public sewer. Parking features include on-street and open parking. Buyers are encouraged to complete their own due diligence regarding zoning, legal use, building records, taxes, expenses, leases, rents, and other property matters.

Key Highlights

  • Five‑unit configuration with four two‑bedroom apartments and one three‑bedroom apartment
  • Full finished basement included
  • 0.0486‑acre property in Williamsburg, Brooklyn

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$114,484
Cap Rate
2.86%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,289,680 $2.3M
Cap Rate 7%
$1,635,486 $1.6M
Cap Rate 9%
$1,272,044 $1.3M
Market Conditions
NOI Build-Up for 3,750 SF
Gross rent
$212.4K $56.64/SF
− Vacancy
−$4.2K −$1.13/SF
EGI
$208.2K $55.51/SF
− OpEx
−$93.7K −$24.98/SF
NOI
$114.5K $30.53/SF
Area
Brooklyn, NY
Vacancy
2.00%
Lease Rate
$56.64 /SF/Yr
Expense Ratio
45.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,289,680
Cap Rate 7%
$1,635,486
Cap Rate 9%
$1,272,044

Alternative Uses

Best Use
Apartment 5plus
$1.64M
$1.43M – $1.91M (±1% cap)
NOI $114,484 @ 7.0% cap · market cap 2.86%
Second Best
—
—
no second resolved use
Theoretical Best
Specialty Retail
$3.10M
$2.72M – $3.62M (±1% cap)
NOI $217,350 @ 7.0% cap · market cap 5.44%
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

5
Residential units

Location Intelligence

Trade Area within ½ mile

7,415
Businesses Nearby

Demographics for 11249, NY

42,024
Population
18,958
Households
2.2
Avg Household Size
31
Median Age
59%
College-Educated
89%
High-School Grad
0.7 sq mi
ZIP Area
60,034
Density / Sq Mi
$121,400
Median Household Income
$81,638
Median Earnings
$2,982
Median Rent
$1,326,700
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 Apartment buildings in Brooklyn, NY

$512 Jul
$494 Aug
$498 Sep
$476 Oct

Properties on Market for Apartment buildings in Brooklyn

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?
Apartment building - Brick multifamily property with a finished basement, residential unit mix, and public water and sewer service.
Where is this apartment building located?
The property is located at 128 N 1st Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $3,999,000.
What are key features of this property?
This property features: Five‑unit configuration with four two‑bedroom apartments and one three‑bedroom apartment; Full finished basement included; 0.0486‑acre property in Williamsburg, Brooklyn
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