Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$4,090,000
Specialty properties
40 Kent St Brookline, MA 02445-7947
Entity Owned
5-yr Hold
~
Est. High Equity
Property ID
US38-1787379
Property profile
Verified
Property type
Specialty properties
Use group
CHARITABLE ORGANIZATION
Year built
1900
Construction
FRAME
Total area
4,004 SF
Lot
0.19 ac (8,233 SF)
Zoning code
G20
APN
BROO B:141 L:0026 S:0000
UPID
US38-1787379
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
$5.46M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$4.09M
Owner & transaction history
40 Kent Street LLC · 5 yrs held
40 Kent Street LLC
since 2021
Last sale
$4.0M
4 recorded transactions
Zoning & alternative use
G20 · Brookline, MA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Office building
$2.6M
+120.2%
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 Brookline submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Brookline 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
$5,395,000
ML approach
$5,460,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$2,605,000
Change: +120% · Conversion: Difficult
Blend value · Realmo final
$4.09M
Range $3.68M – $4.50M · ±10% · vs last sale $4.00M (Apr 30 2021)
Last sale anchor
$4.00M
Apr 30 2021
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
$1,021 / 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
$45,594
Tax year 2024
Assessed value
$2,778,400
Assessed 2024
Previous assessed
$2,778,400
+0.0% YoY
Effective rate
1.64%
On assessed value
Assessed land
$1,925,500
Assessed improvement
$852,900
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
1900
Construction
FRAME
Heating
HOT WATER
Cooling
YES
Buildings
1
Stories
2
Bathrooms
2
Total area
4,004 SF
Lot
0.19 ac (8,233 SF)
Zoning code
G20
APN
BROO B:141 L:0026 S:0000
UPID
US38-1787379
Jurisdiction
BROOKLINE
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
G20 · Brookline, MAZoning G20 · permitted uses
G20 · Brookline, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING
Est. value
$2.6M
OFFICE BUILDING
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
1900
Construction
FRAME
Heating
HOT WATER
Cooling
Yes
Stories
2
Buildings
1
Bathrooms
2
Lot
0.19 ac
Current owner
From public records · entity-resolved
40 Kent Street LLC
Entity
Mailing address
1 GARFIELD CIR STE #6, BURLINGTON, MA 01803-4983
Ownership since
2021
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
Apr 30, 2025
—
40 Kent Street LLC
—
Deed
related
$9,000,000 · Needham Bank
Apr 30, 2021
$4,000,000
40 Kent Street LLC
Benevolent&protective USA
Quit Claim Arm's Length For Ne States
$2,600,000 · East Boston Savings Bank
Apr 30, 2021
—
Benevolent&protective Ord
Benevolent&protective USA
Quit Claim Deed
related
—
Jan 29, 1993
—
Brookline Lodge 800
—
Deed Of Trust
related
$60,000 · Brookline Coop Bank
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 40 Kent 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.
