Entity Owned 
For Lease
$2,300/Mo
86 W Main St, East Islip, NY 11730
View Listing →
Property summary
AI-generated overview
The property is a ground-floor, approximately 900 sq. ft. professional office space located on Main Street in East Islip, Suffolk County, New York. The interior layout includes a greeting area, an administrative area with two built-in workstations, a large conference room with a semi-private office, an open support or filing area, and a kitchenette, along with a private bathroom. Additional space is available for storage. The building offers both a main street entrance and a rear entrance, with private off-street parking. The space was historically used as a legal office and is suitable for commercial use, with other tenants in the building operating in professional and accounting-related industries.
Property profile
Verified
Property type
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Lot
0.18 ac (7,841 SF)
Zoning code
BD
APN
0500-372.00-04.00-002.000
UPID
US63-0398944
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Law Firm
-
Accounting Firm
-
Law Firm
-
Business Management Consultant
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$250k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$250k
Owner & transaction history
since 2025
1 recorded transaction
Zoning & alternative use
BD · East Islip, NY
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$250k
Value range
$225k – $275k
±10% around blend
Confidence
Property data
50
Market benchmarks
33
Comparable evidence
60
Income certainty
100
$225k
blend $250k
$275k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
Lot area
0.18 ac
APN
0500-372.00-04.00-002.000
Zoning
BD
Assessed value
$66,500
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Selected cap rate
4
Sales comparison
Partial preview
Too few qualifying comparables for a sales-approach estimation.
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$250k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
County 205 sales
$301
N/A
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
Not available
Property tax
Not available
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$221k
Move the market yield to see immediate price impact.
Value / SF
N/A
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
5.00%7.00%9.00%
$14k
$279k
$199k
$155k
$15k
$310k
$221k
$172k
$17k
$340k
$243k
$189k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Property tax & assessments
Tax year 2020Property tax & assessments
Tax year 2020
Assessed value
$66,500
Assessed 2023
Previous assessed
$66,500
+0.0% YoY
Assessed land
$29,900
Assessed improvement
$36,600
Land market value
$410,714
Improvement market value
$502,747
Total market value
$913,461
Applied tax rate
472,803.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Heating
NONE
Lot
0.18 ac (7,841 SF)
Zoning code
BD
APN
0500-372.00-04.00-002.000
UPID
US63-0398944
Jurisdiction
SUFFOLK
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
BD · East Islip, NYZoning BD · permitted uses
BD · East Islip, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Heating
NONE
Lot
0.18 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
BD
Jurisdiction
East Islip, NY
Recorded code
BD
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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?”
Get access to Data & Analytics
Choose membership plan that suits your needs
Unlock Full Report
$9
one-time
Single Property Report
Full report includes
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Ownership
- Location Insight
- Alternative use
- Local Zoning Insight
MOST POPULAR
Professional Plan
$99
/mo
30 property reports a month.
Cancel anytime.
Cancel anytime.
Your membership includes
- 30 reports a month
- Location Analytics
- Market Trends
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Ownership
- Location Insight
- Alternative use
- Local Zoning Insight
Enterprise Plan
$299
/mo
300 property reports a month.
Cancel anytime.
Cancel anytime.
Your membership includes
- 300 reports a month
- Location Analytics
- Market Trends
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Ownership
- Location Insight
- Alternative use
- Local Zoning Insight
Unlock Light Report
Free
Confirm your email
and get 1 Light Report
and get 1 Light Report
Light report includes
- Property Information
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Potential
- Location Insight
- Alternative use
- Local Zoning Insight
Confirm your e-mail to get the report
