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Property profile & analytics
OFF-MARKET
Office Spaces
311 Commonwealth Ave 10, Boston, MA 02115-1922
Individually Owned
3-yr Hold
Free & Clear
Property ID
US38-1240874
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Total area
1,286 SF
Lot
0.03 ac (1,110 SF)
Zoning code
CC
APN
CBOS W:05 P:03575 S:005
UPID
US38-1240874
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
-
Dr. Mahmoud El Hadidy Dental Office
-
Back Bay Oral & Maxillofacial Surgery Dental Office
-
Dr. Laith Azzouni, DMD Dental Office
-
El Hadidy Mahmoud DDS 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
by Request
Owner & transaction history
El Hadidy Back Bay Rlty · 3 yrs held
El Hadidy Back Bay Rlty
since 2022
Last sale
$100,000
4 recorded transactions
Zoning & alternative use
CC · Boston, MA
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 Boston submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Boston 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 2024Property tax & assessments
Tax year 2024
Tax billed
$10,560
Tax year 2024
Assessed value
$417,900
Assessed 2024
Previous assessed
$363,500
+15.0% YoY
Effective rate
2.53%
On assessed value
Assessed improvement
$417,900
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
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 Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Heating
NONE
Buildings
1
Total area
1,286 SF
Lot
0.03 ac (1,110 SF)
Zoning code
CC
APN
CBOS W:05 P:03575 S:005
UPID
US38-1240874
Jurisdiction
BOSTON
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
CC · Boston, MA
Zoning CC · permitted uses
CC · Boston, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Boston. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
NONE
Buildings
1
Lot
0.03 ac
Current owner
From public records · entity-resolved
El Hadidy Back Bay Rlty
Individual
Free & Clear · 3 yrs held
Mailing address
311 COMMONWEALTH AVE APT #10, BOSTON, MA 02115-1922
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 31, 2022
$100,000
El Hadidy Back Bay Rlty
311 Comm Ave Condo Assn
Condominium Deed
—
Feb 24, 2012
$719,200
El-hadidy Back Bay Realty
Pamela A Westrom 1996 Ret
Grant Deed
$659,100 · Wells Fargo Mortgage
May 1, 2001
$525,000
Pamela A Westrom Dmd
Nationwide 1031 Exchan
Grant Deed
—
Nov 10, 2000
$547,200
Nationwide 1031 Exchan
Westrom,pamela A
Grant Deed
—
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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