Individually Owned 
For Sale
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821 39Th St, Brooklyn, NY 11232
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Property summary
AI-generated overview
A two-story commercial building constructed in 2000 with approximately 2,500 square feet of interior space on a 3,500 square feet lot. The property is located in the Sunset Park neighborhood in Brooklyn in an area with both residential and commercial activity and is near public transportation, including the 9th Ave station on the D line. It is equipped with four HVAC systems and is zoned M1-2, supporting commercial and light industrial uses consistent with the M1-2 zoning district.
Property profile
Verified
Property type
Other warehouses
Use group
WAREHOUSE, STORAGE
Year built
2000
Total area
3,500 SF
Lot
0.06 ac (2,504 SF)
Zoning code
M1-2
APN
00908-0168
UPID
US63-0774821
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Clothing Store
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.17M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$360k
Owner & transaction history
since 2013
2 recorded transactions
Zoning & alternative use
M1-2 · Brooklyn, NY
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 6 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$360k
Value range
$324k – $396k
±10% around blend
Estimated value / SF
$103 / SF
Confidence
High
6 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
60
Income certainty
100
$324k
blend $360k
$396k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
3,500 SF
Lot area
0.06 ac
Year built
2000
Stories
2
APN
00908-0168
Zoning
M1-2
Assessed value
$202,500
Annual tax
$19,733
3
Income approach: direct capitalization
Partial preview
Income approach indication
$1.17M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$1.26M
@ 6.5% CAP return
$1.17M
@ 7% CAP return
$1.08M
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$19,733
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$2.76M
Weighted, 6 comps · high confidence
Evidence
6 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
1.1 mi away · 4,275 SF
6.3 mi away · 3,000 SF
6.4 mi away · 3,919 SF
6.9 mi away · 3,800 SF
7.0 mi away · 3,974 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$360k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 23 sales
$479
-79%
Submarket 276 sales
$501
-79%
County 276 sales
$501
-79%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $103/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 6 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional plan · 30 reports
from $99/month
from $99/month
Overview
Selected market yield
4.37%
Selected cap rate for this other warehouses
Derived from the Brooklyn market rent, vacancy and expense benchmarks for this use type.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 4.37%
9.0%
NOI (est.)
$87k *
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$2.00M
Move the market yield to see immediate price impact.
Value / SF
$571
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
3.87%4.37%4.87%
$79k
$2.03M
$1.80M
$1.61M
$87k
$2.26M
$2.00M
$1.79M
$96k
$2.48M
$2.20M
$1.97M
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
6 found
High confidence · county-verified
Closest comparable
$1.91M
1.1 mi · Feb 2026 · $478/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$19,733
Tax year 2024
Assessed value
$202,500
Assessed 2024
Previous assessed
$203,850
-0.7% YoY
Effective rate
9.74%
On assessed value
Assessed land
$33,750
Assessed improvement
$168,750
Land market value
$75,000
Improvement market value
$375,000
Total market value
$450,000
Applied tax rate
4.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Other warehouses
Use group
WAREHOUSE, STORAGE
Status
For Sale
Year built
2000
Heating
NONE
Buildings
1
Stories
2
Units
1
Total area
3,500 SF
Lot
0.06 ac (2,504 SF)
Zoning code
M1-2
APN
00908-0168
UPID
US63-0774821
Jurisdiction
KINGS(BROOKLYN)
Metro division
NEW YORK-WHITE PLAINS-WAYNE, NY-NJ METROPOLITAN DIVISION
Zoning & alternative use
M1-2 · Brooklyn, NYZoning M1-2 · permitted uses
M1-2 · Brooklyn, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
2000
Heating
NONE
Stories
2
Buildings
1
Units
1
Lot
0.06 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
M1-2
Jurisdiction
Brooklyn, NY
Recorded code
M1-2
Ownership Intelligence
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Owner identityResolved entity and name variants
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Debt & historyRecorded loans and transaction history
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Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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