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Property profile & analytics
OFF-MARKET
Estimated value
$5,100,000
Office buildings
629 Mt Auburn St, Cambridge, MA 02138
Entity Owned
12-yr Hold
~
Est. High Equity
Property ID
US38-0525375
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1961
Construction
BRICK
Total area
137,061 SF
Lot
3.03 ac (132,133 SF)
Zoning code
BA-1
APN
CAMB M:00252 L:00160
UPID
US38-0525375
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$5.10M
Owner & transaction history
Eos At 625 Mt Auburn LLC · 12 yrs held
Eos At 625 Mt Auburn LLC
since 2013
6 recorded transactions
Zoning & alternative use
BA-1 · 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
$37 / 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
$556,070
Tax year 2024
Assessed value
$53,161,600
Assessed 2024
Previous assessed
$53,161,600
+0.0% YoY
Effective rate
1.05%
On assessed value
Assessed land
$20,348,600
Assessed improvement
$32,813,000
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 buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1961
Construction
BRICK
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
2
Units
1
Total area
137,061 SF
Lot
3.03 ac (132,133 SF)
Zoning code
BA-1
APN
CAMB M:00252 L:00160
UPID
US38-0525375
Jurisdiction
CAMBRIDGE
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
BA-1 · Cambridge, MA
Zoning BA-1 · permitted uses
BA-1 · 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.
Building & site characteristics
From public records
Year built
1961
Construction
BRICK
Heating
FORCED AIR
Cooling
Yes
Stories
2
Buildings
1
Units
1
Lot
3.03 ac
Current owner
From public records · entity-resolved
Eos At 625 Mt Auburn LLC
Entity
Mailing address
93 SUMMER ST, BOSTON, MA 02110-1207
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2013
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 2, 2013
—
Eos At 625 Mt Auburn LLC
Eos Acquisition 1 LLC
Quit Claim Deed
related
$75,000,000 · Wells Fargo Mortgage
Jan 12, 2007
$29,600,000
Eos Acquisitions 1 LLC
625 Mount Auburn St LLC
Grant Deed
$19,400,000 · Zuckerman Family Nomi
Jan 12, 2007
—
Eos Acquisitions 1 LLC
—
Deed Of Trust
related
$19,400,000 · Mass Mutual 1 LLC
May 4, 2000
$12,750,000
Mount Auburn St 625
Star Mkts Co INC
Grant Deed
—
Sep 14, 1994
$3,600,000
Star Markets Co INC
Jewel Food Stores INC
Grant Deed
—
Sep 9, 1994
$7,800,000
Star Markets Co INC
Jewel Food Stores INC
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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