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Property profile & analytics
FOR SALE
Office Units
428 E 9Th St Brooklyn, NY 11218
Individually Owned
Property ID
US63-1215353
For Sale
$699,000
428 E 9Th St, Brooklyn, NY 11218
View Listing →
Property summary
AI-generated overview
New construction ground floor commercial condo ( community facility ) located in prime Kensington area. Approx. 1416 Sqft. Tax abatement (ICAP) is 25 years. Common charges (HOA) only $219 per month. Owner can built to suit to meet the buyer's specific needs.
Property profile
Verified
Property type
Office Units
Total area
1,416 SF
UPID
US63-1215353
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Al-Barr Builder Construction Company
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Nsenga Bansfieldmaathey
Nsenga Bansfieldmaathey
since 2025
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Brooklyn submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Brooklyn submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
—
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office Units
Status
For Sale
Total area
1,416 SF
UPID
US63-1215353
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Current owner
From public records · entity-resolved
Nsenga Bansfieldmaathey
Individual
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
14 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 24, 2025
$535,000
Nsenga Bansfieldmaathey
428 East 9 LLC
Deed
—
Sep 19, 2025
$383,292
Alexander Motovich
428 East 9 LLC
Deed
—
Sep 9, 2025
—
S & C Road K LLC
Christian Davila
Deed
—
Aug 1, 2025
$405,600
Su Mei Han
428 East 9 LLC
Deed
—
Jul 30, 2025
$870,000
Johanna Fronda
428 East 9 LLC
Deed
—
Jul 11, 2025
$385,320
En Shih Yu
428 East 9 LLC
Deed
—
Jul 10, 2025
$496,860
Jonathan Blaufarb
428 East 9 LLC
Deed
—
Jul 1, 2025
$495,846
Lina Ghulam
428 East 9 LLC
Deed
—
Jun 17, 2025
$395,460
428 E 9th St 406 LLC
428 East 9 LLC
Deed
—
Jun 17, 2025
$591,485
Natalia Fain, As Trustee
428 East 9 LLC
Deed
—
Dec 20, 2024
—
428 East 9 LLC
428 East 9 Limited Liability Corpor
Deed
—
Nov 21, 2023
—
428 East 9 LLC
—
Deed
related
$850,000 · Db 360 LLC
Feb 18, 2022
$2,955,000
428 East 9 LLC
Rehana Akhter
Deed
—
Feb 10, 2022
—
428 East 9 LLC
—
Deed
related
$4,180,000 · Maxim Credit Group, LLC
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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