New search
Property profile & analytics
OFF-MARKET
Estimated value
$535,000
Industrial properties
40-42 L St, South Boston, MA 02127
Individually Owned
21-yr Hold
~
Est. High Equity
Property ID
US38-1124664
Property profile
Verified
Property type
Industrial properties
Use group
INDUSTRIAL (GENERAL)
Year built
1984
Construction
BRICK
Total area
4,100 SF
Lot
0.06 ac (2,816 SF)
Zoning code
I
APN
SBOS W:06 P:03609 S:020
UPID
US38-1124664
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
$665k
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$535k
Owner & transaction history
L St RT 40-42 · 21 yrs held
L St RT 40-42
since 2005
1 recorded transaction
Zoning & alternative use
I · South 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 South Boston submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs South 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%
$720,000
6.5%
$665,000
7%
$615,000
Blend value · Realmo final
$535k
Range $482k – $589k · ±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
$130 / 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
$10,047
Tax year 2024
Assessed value
$397,600
Assessed 2024
Previous assessed
$409,300
-2.9% YoY
Effective rate
2.53%
On assessed value
Assessed land
$180,500
Assessed improvement
$217,100
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
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
Industrial properties
Use group
INDUSTRIAL (GENERAL)
Status
Off-Market
Year built
1984
Construction
BRICK
Heating
NONE
Buildings
1
Stories
2
Units
1
Total area
4,100 SF
Lot
0.06 ac (2,816 SF)
Zoning code
I
APN
SBOS W:06 P:03609 S:020
UPID
US38-1124664
Jurisdiction
BOSTON
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
I · South Boston, MA
Zoning I · permitted uses
I · South Boston, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
South Boston. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1984
Construction
BRICK
Heating
NONE
Stories
2
Buildings
1
Units
1
Lot
0.06 ac
Current owner
From public records · entity-resolved
L St RT 40-42
Individual
Mailing address
PO BOX 201, ACCORD, MA 02018-0201
Ownership since
2005
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 18, 2005
—
L St RT 40-42
—
Deed Of Trust
related
$1,500,000 · Northeast Theatre Cor
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 40-42 L 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.
