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Property profile & analytics
OFF-MARKET
Estimated value
$520,000
Office Spaces
1105 Massachusetts Ave 3B Cambridge, MA 02138-5207
Individually Owned
2-yr Hold
~
Est. High Equity
Property ID
US38-1800314
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1970
Total area
619 SF
Zoning code
BB
APN
CAMB M:00134 L:000560003B
UPID
US38-1800314
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
-
Peter Botteas, MA Counselor
-
Diller Emmeline MD Physician
-
Dr. Sara Lozyniak Physician
-
Cea Group Inc Construction Company General Contractor
-
Wohlauer Peter Dr: Physicians Medical Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$505k
CAP Approach
CAP
$395k
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$520k
Owner & transaction history
Roxane S Sadaghiani · 2 yrs held
Roxane S Sadaghiani
since 2023
Last sale
$590,000
4 recorded transactions
Zoning & alternative use
BB · Cambridge, 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 Cambridge submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Cambridge 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
$510,000
ML approach
$505,000
CAP Approach
CAP Return
Estimation
6%
$425,000
6.5%
$395,000
7%
$365,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$315,000
Current use
Blend value · Realmo final
$520k
Range $468k – $572k · ±10% · vs last sale $590k (Oct 31 2023)
Last sale anchor
$590k
Oct 31 2023
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
$840 / 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
$4,180
Tax year 2024
Assessed value
$399,600
Assessed 2024
Previous assessed
$399,600
+0.0% YoY
Effective rate
1.05%
On assessed value
Assessed improvement
$399,600
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 Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Year built
1970
Heating
NONE
Cooling
YES
Buildings
1
Stories
1
Rooms
4
Bathrooms
1
Total area
619 SF
Zoning code
BB
APN
CAMB M:00134 L:000560003B
UPID
US38-1800314
Jurisdiction
CAMBRIDGE
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
BB · Cambridge, MA
Zoning BB · permitted uses
BB · Cambridge, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Cambridge. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$315,000
OFFICE BUILDING Current
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
1970
Heating
NONE
Cooling
Yes
Stories
1
Buildings
1
Rooms
4
Bathrooms
1
Current owner
From public records · entity-resolved
Roxane S Sadaghiani
Individual
Mailing address
1105 MASSACHUSETTS AVE APT 3B, CAMBRIDGE, MA 02138-5207
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
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 31, 2023
$590,000
Roxane S Sadaghiani
1105 3b LLC
Condominium Deed
$560,500 · Eastern Bank
May 30, 2023
$430,000
1105 3b LLC
Susan Abelson Arbeit Ret
Condominium Deed
$360,000 · Leader Bank NA
Apr 10, 2006
$1
Susan Abelson Arbeit Ret
Abelson-arbeit,susan
Grant Deed
—
Aug 12, 1987
$145,465
Susan Abelson
C&a Assoc Rlty
Grant Deed
$110,000 · Baybank Norfolk Cnty Tr
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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