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Property profile & analytics
OFF-MARKET
Estimated value
$3,355,000
Office buildings
280 Mamaroneck Ave White Plains, NY 10605-1438
Entity Owned
6-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US63-3508754
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Year built
1951
Total area
27,225 SF
Lot
0.66 ac (28,750 SF)
Zoning code
BR-2
APN
551700 130.28-9-4
UPID
US63-3508754
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
-
Michael P. Mayers, DMD Dental Office
-
Westchester Periodontal Associates, PC Dental Office
-
William Schneweiss, DDS Dental Office
-
B. Anthony Forcella, DDS Dental Office
-
Westchester Smiles Dental Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$3.36M
Owner & transaction history
280 Med Center LLC · 6 yrs held
280 Med Center LLC
since 2020
2 recorded transactions
Zoning & alternative use
BR-2 · White Plains, 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 White Plains submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs White Plains 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
$123 / 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 2020Property tax & assessments
Tax year 2020
Assessed value
$100,000
Assessed 2023
Previous assessed
$100,000
+0.0% YoY
Assessed land
$90,000
Assessed improvement
$10,000
Land market value
$3,765,690
Improvement market value
$418,410
Total market value
$4,184,100
Applied tax rate
551,700.0000
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
Status
Off-Market
Year built
1951
Heating
NONE
Buildings
1
Stories
3
Total area
27,225 SF
Lot
0.66 ac (28,750 SF)
Zoning code
BR-2
APN
551700 130.28-9-4
UPID
US63-3508754
Jurisdiction
WESTCHESTER
Metro division
NEW YORK-WHITE PLAINS-WAYNE, NY-NJ METROPOLITAN DIVISION
Zoning & alternative use
BR-2 · White Plains, NY
Zoning BR-2 · permitted uses
BR-2 · White Plains, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
White Plains. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1951
Heating
NONE
Stories
3
Buildings
1
Lot
0.66 ac
Current owner
From public records · entity-resolved
280 Med Center LLC
Entity
Mailing address
384 MAMARONECK AVE, WHITE PLAINS, NY 10605-1801
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2020
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
Jan 3, 2020
—
280 Med Center LLC
—
Deed
related
$671,775 · Pcsb Bank
Apr 12, 2017
—
280 Med Center LLC
—
Deed
related
$2,520,000 · Signature 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
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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