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Property profile & analytics
OFF-MARKET
Estimated value
$412,625,000
Office buildings
100 Federal St, Boston, MA 02110-1802
Entity Owned
12-yr Hold
Absentee Owner
Free & Clear
Property ID
US38-2162946
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1971
Construction
STEEL FRAME
Total area
1,504,200 SF
Lot
1.89 ac (82,545 SF)
Zoning code
C
APN
CBOS W:03 P:04410 S:000
UPID
US38-2162946
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
-
Colliers Boston Real Estate Agency
-
Natural Image Boston Hair Salon Nail Salon
-
Merrill Lynch Financial Advisor David Henesey Financial Advisor
-
Merrill Lynch: Callender William Insurance Agency
-
Private Bank, Bank of America Bank
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$412.63M
Owner & transaction history
BP FEDERAL ST LLC
BP FEDERAL ST LLC
Zoning & alternative use
C · 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
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
OFFICE BUILDING
$589,045,000
Current use
NEIGHBORHOOD: SHOPPING CENTER
$496,355,000
Change: -16% · Conversion: Difficult
INDUSTRIAL (GENERAL)
$479,600,000
Change: -19% · Conversion: Difficult
Blend value · Realmo final
$412.63M
Range $371.36M – $453.89M · ±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
$274 / 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
$16,296,451
Tax year 2024
Previous assessed
$651,814,600
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
1971
Construction
STEEL FRAME
Heating
NONE
Buildings
1
Stories
37
Units
21
Total area
1,504,200 SF
Lot
1.89 ac (82,545 SF)
Zoning code
C
APN
CBOS W:03 P:04410 S:000
UPID
US38-2162946
Jurisdiction
BOSTON
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
C · Boston, MA
Zoning C · permitted uses
C · 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.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$589.0M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$496.4M
INDUSTRIAL (GENERAL)
Est. value
$479.6M
OFFICE BUILDING Current
NEIGHBORHOOD: SHOPPING CENTER
INDUSTRIAL (GENERAL)
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
1971
Construction
STEEL FRAME
Heating
NONE
Stories
37
Buildings
1
Units
21
Lot
1.89 ac
Current owner
From public records · entity-resolved
BP FEDERAL ST LLC
Entity
Free & Clear · 0 yrs held
Mailing address
800 BOYLSTON ST STE #1900, BOSTON, MA 02199-8101
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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
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