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Property profile & analytics
OFF-MARKET
Office buildings
424 Rosevale Ave Ronkonkoma, NY 11779-3020
Entity Owned
16-yr Hold
Free & Clear
Property ID
US63-0085180
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Lot
0.45 ac (19,602 SF)
Zoning code
BUS3
APN
0500-021.00-01.00-014.000
UPID
US63-0085180
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
-
AVS Dental Dental Office
-
Key Dental Plan Dental Office
-
EDP Dental Plan Insurance Agency
-
Heartsmart Medical Supply Store
-
State Dental Plan Insurance Agency
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
Rosevale Realty LLC · 16 yrs held
Rosevale Realty LLC
since 2010
3 recorded transactions
Zoning & alternative use
BUS3 · Ronkonkoma, 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 Ronkonkoma submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Ronkonkoma 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
Property tax & assessments
Tax year 2020Property tax & assessments
Tax year 2020
Assessed value
$111,000
Assessed 2023
Previous assessed
$111,000
+0.0% YoY
Assessed land
$39,600
Assessed improvement
$71,400
Land market value
$543,956
Improvement market value
$980,769
Total market value
$1,524,725
Applied tax rate
472,807.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Heating
NONE
Lot
0.45 ac (19,602 SF)
Zoning code
BUS3
APN
0500-021.00-01.00-014.000
UPID
US63-0085180
Jurisdiction
SUFFOLK
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
BUS3 · Ronkonkoma, NYZoning BUS3 · permitted uses
BUS3 · Ronkonkoma, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Heating
NONE
Lot
0.45 ac
Current owner
From public records · entity-resolved
Rosevale Realty LLC
Entity
Free & Clear · 16 yrs held
Mailing address
6 FAIR OAKS CT, EAST NORTHPORT, NY 11731-4827
Ownership since
2010
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
May 21, 2010
$1,125,000
Rosevale Realty LLC
Etsi Properties LLC
Deed
—
Dec 8, 2006
$1,062,500
Etsi Properties LLC
424 Rosevale LLC
Grant Deed
—
Mar 20, 2003
$715,000
424 Rosevale LLC
United Industry Workds Local 4
Grant Deed
$532,000 · Fleet National 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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