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Property profile & analytics
OFF-MARKET
Estimated value
$7,365,000
Specialty properties
308 Congress St 316A Boston, MA 02210-1016
Entity Owned
Free & Clear
Property ID
US38-0570839
Property profile
Verified
Property type
Specialty properties
Use group
CHARITABLE ORGANIZATION
Year built
1899
Construction
CONCRETE
Total area
178,200 SF
Lot
1.5 ac (65,509 SF)
Zoning code
E
APN
SBOS W:06 P:02635 S:000
UPID
US38-0570839
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
-
Margulies Perruzzi Interior Design Home Decor Store
-
Boston Children's Museum Resort
-
Stonewall Kitchen Boston Company Store Specialty Food Shop
-
Jumpstart For Young Children Charitable Organization Social Service Agency
-
CreatedBy Festival 2019 Family Recreation Center Training Center
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$7.37M
Owner & transaction history
CHILDRENS MUSEUM INC
CHILDRENS MUSEUM INC
Zoning & alternative use
E · 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
$41 / 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
Assessed value
$49,533,614
Assessed 2024
Previous assessed
$49,256,298
+0.6% YoY
Assessed land
$25,708,348
Assessed improvement
$23,825,266
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
Specialty properties
Use group
CHARITABLE ORGANIZATION
Status
Off-Market
Year built
1899
Construction
CONCRETE
Heating
NONE
Buildings
1
Stories
6
Units
6
Total area
178,200 SF
Lot
1.5 ac (65,509 SF)
Zoning code
E
APN
SBOS W:06 P:02635 S:000
UPID
US38-0570839
Jurisdiction
BOSTON
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
E · Boston, MAZoning E · permitted uses
E · Boston, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1899
Construction
CONCRETE
Heating
NONE
Stories
6
Buildings
1
Units
6
Lot
1.5 ac
Current owner
From public records · entity-resolved
CHILDRENS MUSEUM INC
Entity
Free & Clear · 0 yrs held
Mailing address
308 CONGRESS ST, BOSTON, MA 02210-1016
Mailing matches property
Yes
Owner-occupied
Yes
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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