New search
Property profile & analytics
OFF-MARKET
Estimated value
$1,400,000
Office buildings
877 Main St, Cambridge, MA 02139-3512
Entity Owned
10-yr Hold
Free & Clear
Property ID
US38-1603589
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1942
Construction
BRICK
Total area
3,759 SF
Lot
0.09 ac (3,916 SF)
Zoning code
BB-CSQ
APN
CAMB M:00091 L:00063
UPID
US38-1603589
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
-
Desora Corporate Office
-
Cinder Corporate 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
$1.40M
Owner & transaction history
Agrimony LLC · 10 yrs held
Agrimony LLC
since 2016
3 recorded transactions
Zoning & alternative use
BB-CSQ · 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
$372 / 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
$27,944
Tax year 2024
Assessed value
$2,671,500
Assessed 2024
Previous assessed
$2,671,500
+0.0% YoY
Effective rate
1.05%
On assessed value
Assessed land
$1,743,400
Assessed improvement
$928,100
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
OFFICE BUILDING
Status
Off-Market
Year built
1942
Construction
BRICK
Heating
HOT WATER
Buildings
1
Stories
1
Units
2
Total area
3,759 SF
Lot
0.09 ac (3,916 SF)
Zoning code
BB-CSQ
APN
CAMB M:00091 L:00063
UPID
US38-1603589
Jurisdiction
CAMBRIDGE
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
BB-CSQ · Cambridge, MA
Zoning BB-CSQ · permitted uses
BB-CSQ · 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
1942
Construction
BRICK
Heating
HOT WATER
Stories
1
Buildings
1
Units
2
Lot
0.09 ac
Current owner
From public records · entity-resolved
Agrimony LLC
Entity
Free & Clear · 10 yrs held
Mailing address
1 FINANCIAL CTR, BOSTON, MA 02111-2621
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 2, 2016
$7,000,000
Agrimony LLC
Tpm Csq C LLC
Quit Claim Deed
related
—
Aug 15, 2013
—
Tpm Csq A LLC
—
Deed Of Trust
related
$26,500 · Pfp Holding Co 3 LLC
Dec 28, 2012
$5,702,298
Tpm Csq C LLC
S A Fennell RT
Grant Deed
related
—
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?”
You own 877 Main St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
