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Property profile & analytics
OFF-MARKET
Estimated value
$505,000
Showrooms
420 Old Country Rd Deer Park, NY 11729-1322
Individually Owned
~
Est. High Equity
Property ID
US63-1720589
Property profile
Verified
Property type
Showrooms
Use group
SHOW ROOM, WAREHOUSE
Year built
1966
Total area
2,466 SF
Lot
0.32 ac (13,970 SF)
Zoning code
B
APN
0100-022.00-02.00-012.001
UPID
US63-1720589
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
-
Salvatore R. Principe, DC Alternative Medicine Practice
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$410k
CAP Approach
CAP
$675k
Comparable Approach
Comparable
$608k
Blend (final)
Blend
$505k
Owner & transaction history
Gabriela Korn
Gabriela Korn
since 2025
6 recorded transactions
Zoning & alternative use
B · Deer Park, NY
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 Deer Park submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Deer Park 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
Method
Estimation
Statistic approach
by Request
ML approach
$410,000
CAP Approach
CAP Return
Estimation
6%
$730,000
6.5%
$675,000
7%
$625,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$740,000
Current use
Blend value · Realmo final
$505k
Range $455k – $556k · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$205 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2020Property tax & assessments
Tax year 2020
Assessed value
$3,740
Assessed 2023
Previous assessed
$3,740
+0.0% YoY
Assessed land
$360
Assessed improvement
$3,380
Land market value
$545
Improvement market value
$5,121
Total market value
$5,666
Applied tax rate
472,007.0000
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
Showrooms
Use group
SHOW ROOM, WAREHOUSE
Status
Off-Market
Year built
1966
Heating
NONE
Total area
2,466 SF
Lot
0.32 ac (13,970 SF)
Zoning code
B
APN
0100-022.00-02.00-012.001
UPID
US63-1720589
Jurisdiction
SUFFOLK
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
B · Deer Park, NY
Zoning B · permitted uses
B · Deer Park, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Deer Park. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$740,000
COMMERCIAL (GENERAL) Current
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1966
Heating
NONE
Lot
0.32 ac
Current owner
From public records · entity-resolved
Gabriela Korn
Individual
Mailing address
420 OLD COUNTRY RD, DEER PARK, NY 11729-1322
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
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 30, 2025
$730,000
Gabriela Korn
Onella Toussaint
Deed
$438,000 · Contour Mortgage Corp
Nov 20, 2024
—
Onella B Toussaint
—
Deed
related
$26,101 · Secretary Housing Urban Development
Aug 17, 2023
—
Onella B Toussaint
—
Deed
related
$39,458 · Secretary Housing Urban Development
Dec 11, 2020
—
Onella Bartholomew
—
Deed
related
$10,726 · Secretary Housing Urban Development
Dec 18, 2019
$460,000
Oneila Bartholomew
Salvatore Principe
Deed
—
—
—
Salvatore Principe
—
Deed Of Trust
related
$5,945 · J P Morgan Chase Bank
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.
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