New search
Property profile & analytics
OFF-MARKET
Estimated value
$555,000
Office buildings
83 Carleton Ave, Central Islip, NY 11722-3019
Entity Owned
Free & Clear
Property ID
US63-4156245
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Lot
0.44 ac (19,166 SF)
Zoning code
BUS1
APN
0500-120.00-03.00-099.002
UPID
US63-4156245
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
-
Law Office of Shawn R. Kassman Law Firm
-
Food Distribution Center - Food for Thought @ Adelante Food Bank Charitable Organization
-
Adelante of Suffolk County Charitable Organization Social Service Agency
-
S&S BROKERAGE AGENCY INC Insurance Agency
-
Kassman accounting Accounting Firm Tax Preparation
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$590k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$555k
Owner & transaction history
Kassman Realty INC
Kassman Realty INC
since 2026
Last sale
$517,000
5 recorded transactions
Zoning & alternative use
BUS1 · Central Islip, 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 Central Islip submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Central Islip 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
$590,000
ML approach
$590,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$555k
Range $500k – $611k · ±10% · vs last sale $517k (Jan 13 2020)
Last sale anchor
$517k
Jan 13 2020
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
—
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
$67,900
Assessed 2023
Previous assessed
$67,900
+0.0% YoY
Assessed land
$27,800
Assessed improvement
$40,100
Land market value
$381,868
Improvement market value
$550,824
Total market value
$932,692
Applied tax rate
472,813.0000
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
0.44 ac (19,166 SF)
Zoning code
BUS1
APN
0500-120.00-03.00-099.002
UPID
US63-4156245
Jurisdiction
SUFFOLK
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
BUS1 · Central Islip, NY
Zoning BUS1 · permitted uses
BUS1 · Central Islip, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Central Islip. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
NONE
Lot
0.44 ac
Current owner
From public records · entity-resolved
Kassman Realty INC
Entity
Free & Clear · 0 yrs held
Mailing address
110 CARLETON AVE, CENTRAL ISLIP, NY 11722-3677
Ownership since
2026
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 19, 2026
—
Kassman Realty INC
Mhs Realty
Deed
—
Jan 13, 2020
$517,000
83 Carleton Ave INC
Adelante Of Suffolk Cnty INC
Grant Deed
—
Dec 19, 2007
—
Adelante Of Suffolk County INC
Suffolk County Comm Dev
Quit Claim Deed
related
—
Dec 19, 2007
$694,940
Adelante Of Suffolk County
Woodfield Holdings LLC
Grant Deed
related
—
Aug 11, 2004
$825,000
Woodfield Holdings LLC
E & O Real Estate LLC
Warranty Deed
related
—
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 83 Carleton Ave?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
