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Property profile & analytics
FOR SALE
Manufacturing properties
20 Marconi Blvd Copiague, NY 11726
Entity Owned
10-yr Hold
Free & Clear
Property ID
US63-6147995
For Sale
1 / 2
$575,000
20 Marconi Blvd, Copiague, NY 11726
View Listing →
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1957
Total area
3,253 SF
Lot
0.53 ac (23,300 SF)
Zoning code
G
APN
0100-177.00-03.00-068.000
UPID
US63-6147995
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
-
Central Turf & Irrigation Supply Garden Center Hardware & Home Improvement
-
Safeguard Fence Co Inc General Contractor Construction Company
-
All County Pavement Maintenance Inc General Contractor Construction Company
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.09M
CAP Approach
CAP
$710k
Comparable Approach
Comparable
$966k
Blend (final)
Blend
$890k
Owner & transaction history
20 Marconi Blvd Realty LLC · 10 yrs held
20 Marconi Blvd Realty LLC
since 2015
3 recorded transactions
Zoning & alternative use
G · Copiague, NY
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.2M
+52.3%
Commercial (general)
$980,000
+24.6%
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 Copiague submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Copiague 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
$1,085,000
CAP Approach
CAP Return
Estimation
6%
$770,000
6.5%
$710,000
7%
$660,000
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$785,000
Current use
AUTO REPAIR, GARAGE
$1,195,000
Change: +52% · Conversion: Easy
COMMERCIAL (GENERAL)
$980,000
Change: +25% · Conversion: Difficult
WAREHOUSE, STORAGE
$695,000
Change: -12% · Conversion: Easy
Blend value · Realmo final
$890k
Range $801k – $979k · ±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
$274 / 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
$6,990
Assessed 2023
Previous assessed
$6,990
+0.0% YoY
Assessed land
$1,760
Assessed improvement
$5,230
Land market value
$2,667
Improvement market value
$7,924
Total market value
$10,591
Applied tax rate
472,005.0000
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
For Sale
Year built
1957
Heating
NONE
Total area
3,253 SF
Lot
0.53 ac (23,300 SF)
Zoning code
G
APN
0100-177.00-03.00-068.000
UPID
US63-6147995
Jurisdiction
SUFFOLK
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
G · Copiague, NY
Zoning G · permitted uses
G · Copiague, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Copiague. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
INDUSTRIAL (GENERAL) Current
Est. value
$785,000
AUTO REPAIR, GARAGE
Est. value
$1.2M
COMMERCIAL (GENERAL)
Est. value
$980,000
WAREHOUSE, STORAGE
Est. value
$695,000
INDUSTRIAL (GENERAL) Current
AUTO REPAIR, GARAGE
COMMERCIAL (GENERAL)
WAREHOUSE, STORAGE
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
1957
Heating
NONE
Lot
0.53 ac
Current owner
From public records · entity-resolved
20 Marconi Blvd Realty LLC
Entity
Free & Clear · 10 yrs held
Mailing address
8 WILLIAMS ST, ELMSFORD, NY 10523-2515
Ownership since
2015
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 29, 2015
$510,000
20 Marconi Blvd Realty LLC
Marconi Associates LLC
Grant Deed
related
—
Oct 17, 2007
—
Marconi Associates LLC
Fjc Partnership
Grant Deed
related
—
Jan 18, 2001
$356,000
Fjc Partnership
Thomas C Gray Estate
Grant Deed
$225,000 · Chase Manhattan 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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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