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Property profile & analytics
OFF-MARKET
Estimated value
$1,150,000
Office buildings
1 Jackson St, East Islip, NY 11730
Entity Owned
1-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US63-6015804
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Lot
0.34 ac (14,810 SF)
Zoning code
GSD
APN
0500-321.00-01.00-034.001
UPID
US63-6015804
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.15M
Owner & transaction history
One Jackson Realty LLC · 1 yrs held
One Jackson Realty LLC
since 2025
Last sale
$1.2M
5 recorded transactions
Zoning & alternative use
GSD · East 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 East Islip submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs East 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
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
$60,000
Assessed 2023
Previous assessed
$60,000
+0.0% YoY
Assessed land
$39,000
Assessed improvement
$21,000
Land market value
$535,714
Improvement market value
$288,462
Total market value
$824,176
Applied tax rate
472,803.0000
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
0.34 ac (14,810 SF)
Zoning code
GSD
APN
0500-321.00-01.00-034.001
UPID
US63-6015804
Jurisdiction
SUFFOLK
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
GSD · East Islip, NY
Zoning GSD · permitted uses
GSD · East Islip, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
East Islip. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
NONE
Lot
0.34 ac
Current owner
From public records · entity-resolved
One Jackson Realty LLC
Entity
Mailing address
250 CARLETON AVE, EAST ISLIP, NY 11730-1240
Mailing matches property
Different — outreach signal
Owner-occupied
No
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
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 26, 2025
$1,150,000
One Jackson Realty LLC
250 Carleton Avenue LLC
Deed
$920,000 · Jpmorgan Chase Bank NA
Apr 23, 2015
$895,000
250 Carleton Avenue LLC
250 Carleton Avenue Props LLC
Grant Deed
related
$626,500 · Capital One NA
Nov 8, 2007
—
250 Carleton Ave Props
Della Franca & Hesse Holding
Grant Deed
related
—
Dec 15, 2003
$240,000
Dellafranca Holding
Jp Development LLC
Grant Deed
$190,000 · Jp Development LLC
—
—
250 Carleton Avenue Props LLC
—
Deed Of Trust
related
$208,738 · Prime Asset Funding LLC Prime Asset Funding LLC
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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