OFF-MARKET
Office Spaces
Entity Owned
16-yr Hold
Free & Clear
Entity Owned Property summary
AI-generated overview
This exceptional medical office condominium, located at 531 52nd Street in the vibrant Sunset Park neighborhood of Brooklyn, New York (zip code 11220), presents a unique investment opportunity. The property boasts a substantial 2,651 square feet of ground floor space, perfectly complemented by a sizable 1,500 square foot backyard. Its prime location near the intersection of 5th Avenue and 50th Street ensures high visibility and accessibility, benefiting from significant foot and vehicular traffic. The space is ADA-approved, making it suitable for a wide range of medical practices, including dental offices, medical labs, and physical therapy clinics. The asking price for this turnkey medical office condo is $1,949,000. This property represents a rare chance to acquire a well-situated, spacious, and adaptable medical office space in a thriving Brooklyn community. The ample square footage, combined with the convenient location and ADA compliance, makes this an ideal investment for medical professionals seeking to establish or expand their practice. The large backyard offers additional potential for expansion or outdoor use. This is a truly exceptional opportunity in a high-demand area.
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Total area
1,856 SF
Lot
0.23 ac (10,020 SF)
Zoning code
R6B
APN
00800-1001
UPID
US63-0804451
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
-
Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$790k
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$370k
Owner & transaction history
since 2010
2 recorded transactions
Zoning & alternative use
R6B · Brooklyn, NY
Top alternative use upside
Warehouse, storage
$930,000
+5.2%
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.
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Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 7 comparables with addresses
2 alternative uses screened
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$370k
Value range
$333k – $407k
±10% around blend
Estimated value / SF
$199 / SF
Confidence
High
7 county-verified comps
Property data
75
Market benchmarks
100
Comparable evidence
70
$333k
blend $370k
$407k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
1,856 SF
Lot area
0.23 ac
Stories
5
APN
00800-1001
Assessed value
$188,672
Annual tax
$17,541
3
Income approach: direct capitalization
Partial preview
Income approach indication
$790k
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$855k
@ 6.5% CAP return
$790k
@ 7% CAP return
$730k
4
Sales comparison
Partial preview
Sales approach indication
$804k
Weighted, 7 comps · high confidence
Evidence
7 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
1.8 mi away · 2,400 SF
1.9 mi away · 2,000 SF
2.0 mi away · 2,240 SF
2.1 mi away · 2,240 SF
2.3 mi away · 1,450 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$370k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 122 sales
$477
-58%
Submarket 3044 sales
$491
-59%
County 3044 sales
$491
-59%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $199/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Warehouse, Storage
Gross theoretical uplift
+5%
vs current-use indication
Commercial (general) · current use
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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.
17% off on annual
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Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 7 sales
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$189k
Move the market yield to see immediate price impact.
Value / SF
$102
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
5.00%7.00%9.00%
$12k
$238k
$170k
$132k
$13k
$264k
$189k
$147k
$15k
$291k
$208k
$161k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
7 found
High confidence · county-verified
Closest comparable
$550k
0.6 mi · Feb 2026 · $286/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$17,541
Tax year 2024
Assessed value
$188,672
Assessed 2024
Previous assessed
$170,672
+10.5% YoY
Effective rate
9.30%
On assessed value
Assessed land
$12,047
Assessed improvement
$176,625
Land market value
$26,770
Improvement market value
$392,500
Total market value
$419,270
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
Office Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Heating
NONE
Buildings
1
Stories
5
Units
1
Total area
1,856 SF
Lot
0.23 ac (10,020 SF)
Zoning code
R6B
APN
00800-1001
UPID
US63-0804451
Jurisdiction
KINGS(BROOKLYN)
Metro division
NEW YORK-WHITE PLAINS-WAYNE, NY-NJ METROPOLITAN DIVISION
Zoning & alternative use
R6B · Brooklyn, NYZoning R6B · permitted uses
R6B · 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
Heating
NONE
Stories
5
Buildings
1
Units
1
Lot
0.23 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
R6B
Jurisdiction
Brooklyn, NY
Recorded code
R6B
Ownership Intelligence
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Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
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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