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Property profile & analytics
FOR LEASE
Medical Office Space
1101 Beacon St, Brookline, MA 02446
Entity Owned
4-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US38-1147932
For Lease
1 / 2
$10,045,000
1101 Beacon St, Brookline, MA 02446
View Listing →
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1915
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
62,554 SF
Lot
0.29 ac (12,493 SF)
Zoning code
M20
APN
BROO B:117 L:0009 S:0000
UPID
US38-1147932
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
-
Martin Ostro, MD Physician Medical Clinic
-
Integrated Dermatology of Brookline Physician Medical Clinic
-
Inner Sage Boston Acupuncture Medical Clinic Alternative Medicine Practice
-
Mass Vein Care Medical Group Radiologist
-
Dr. Jeannie H. Chung, MD Physician Medical Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$11.73M
Blend (final)
Blend
$10.05M
Owner & transaction history
1101 Beacon Associates LP · 4 yrs held
1101 Beacon Associates LP
since 2021
4 recorded transactions
Zoning & alternative use
M20 · Brookline, MA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$12.2M
+70.2%
Restaurant
$11.2M
+55.8%
Auto repair, garage
$7.5M
+5.1%
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 Brookline submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Brookline 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
MEDICAL BUILDING
$7,155,000
Current use
COMMERCIAL (GENERAL)
$12,175,000
Change: +70% · Conversion: Easy
RESTAURANT
$11,150,000
Change: +56% · Conversion: Difficult
AUTO REPAIR, GARAGE
$7,515,000
Change: +5% · Conversion: Difficult
RETAIL STORES
$6,300,000
Change: -12% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$6,040,000
Change: -16% · Conversion: Moderate
Blend value · Realmo final
$10.05M
Range $9.04M – $11.05M · ±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
$161 / 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 2024Property tax & assessments
Tax year 2024
Tax billed
$444,649
Tax year 2024
Assessed value
$27,096,200
Assessed 2024
Previous assessed
$27,096,200
+0.0% YoY
Effective rate
1.64%
On assessed value
Assessed land
$2,448,300
Assessed improvement
$24,647,900
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
For Lease
Year built
1915
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Buildings
1
Stories
8
Bathrooms
26
Total area
62,554 SF
Lot
0.29 ac (12,493 SF)
Zoning code
M20
APN
BROO B:117 L:0009 S:0000
UPID
US38-1147932
Jurisdiction
BROOKLINE
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
M20 · Brookline, MA
Zoning M20 · permitted uses
M20 · Brookline, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Brookline. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING Current
Est. value
$7.2M
COMMERCIAL (GENERAL)
Est. value
$12.2M
RESTAURANT
Est. value
$11.2M
AUTO REPAIR, GARAGE
Est. value
$7.5M
RETAIL STORES
Est. value
$6.3M
APARTMENT HOUSE (5+ UNITS)
Est. value
$6.0M
MEDICAL BUILDING Current
COMMERCIAL (GENERAL)
RESTAURANT
AUTO REPAIR, GARAGE
RETAIL STORES
APARTMENT HOUSE (5+ UNITS)
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
1915
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Stories
8
Buildings
1
Bathrooms
26
Lot
0.29 ac
Current owner
From public records · entity-resolved
1101 Beacon Associates LP
Entity
Mailing address
39 BRIGHTON AVE, ALLSTON, MA 02134-2301
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2021
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
Dec 30, 2021
—
1101 Beacon Associates LP
—
Deed
related
$39,000,000 · Alliant Cu
Apr 25, 2008
—
1101 Beacon Assoc LP
—
Deed Of Trust
related
$15,000,000 · Key Bank NA
Aug 15, 1996
—
1100 Beacon Assoc
—
Deed Of Trust
related
$9,700,000 · First Union National Bank
Aug 4, 1988
—
1101 Beacon Assoc Ltd
—
Deed Of Trust
related
$6,500,000 · Bank Of New England
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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