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Property profile & analytics
OFF-MARKET
Estimated value
$6,375,000
Office buildings
825 Northern Blvd, Great Neck, NY 11021-5321
Entity Owned
2-yr Hold
~
Est. High Equity
Property ID
US63-3833640
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING (MULTI-STORY)
Year built
1996
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
15,971 SF
Lot
0.4 ac (17,511 SF)
APN
02-166-00-0001
UPID
US63-3833640
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
-
Royal Jewelry (Bike/Boat/Book/etc) Store
-
Plastic Surgery Physician Medical Clinic
-
Diamond Forever Big Box & Wholesale Store
-
Orthopaedic Institute at Great Neck, 825 Northern Boulevard Medical Clinic
-
Barry G. Simonson, MD Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$6.38M
Owner & transaction history
825 Royal LLC · 2 yrs held
825 Royal LLC
since 2023
2 recorded transactions
Zoning & alternative use
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 Great Neck submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Great Neck 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
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
AUTO REPAIR, GARAGE
$10,495,000
Change: -7% · Conversion: Difficult
COMMERCIAL (GENERAL)
$10,340,000
Change: -8% · Conversion: Easy
INDUSTRIAL (GENERAL)
$9,635,000
Change: -15% · Conversion: Difficult
RETAIL STORES
$9,100,000
Change: -19% · Conversion: Moderate
Blend value · Realmo final
$6.38M
Range $5.74M – $7.01M · ±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
$399 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$249,146
Tax year 2023
Assessed value
$54,870
Assessed 2023
Previous assessed
$54,870
+0.0% YoY
Effective rate
454.07%
On assessed value
Assessed land
$5,604
Assessed improvement
$49,266
Total market value
$5,487,000
Applied tax rate
818.0000
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
PROFESSIONAL BUILDING (MULTI-STORY)
Status
Off-Market
Year built
1996
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Cooling
CENTRAL
Stories
3
Total area
15,971 SF
Lot
0.4 ac (17,511 SF)
APN
02-166-00-0001
UPID
US63-3833640
Jurisdiction
NASSAU
Metro division
NASSAU-SUFFOLK, NY METROPOLITAN DIVISION
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
AUTO REPAIR, GARAGE
Est. value
$10.5M
COMMERCIAL (GENERAL)
Est. value
$10.3M
INDUSTRIAL (GENERAL)
Est. value
$9.6M
RETAIL STORES
Est. value
$9.1M
AUTO REPAIR, GARAGE
COMMERCIAL (GENERAL)
INDUSTRIAL (GENERAL)
RETAIL STORES
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
1996
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Cooling
Yes
Stories
3
Lot
0.4 ac
Current owner
From public records · entity-resolved
825 Royal LLC
Entity
Mailing address
825 NORTHERN BLVD, GREAT NECK, NY 11021-5321
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 21, 2023
—
825 Royal LLC
—
Deed
related
$2,576,326 · Island FCU
—
—
825 Royal LLC
—
Deed Of Trust
related
$4,112,180 · New York Community 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.
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?”
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