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Property profile & analytics
OFF-MARKET
Estimated value
$2,890,000
Industrial properties
20 Sonar Dr 30 Woburn, MA 01801-5704
Entity Owned
7-yr Hold
~
Est. High Equity
Property ID
US38-0933484
Property profile
Verified
Property type
Industrial properties
Use group
INDUSTRIAL (GENERAL)
Year built
1984
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
20,160 SF
Lot
2.14 ac (93,218 SF)
Zoning code
I-G
APN
WOBU M:60 B:11 L:83 U:00
UPID
US38-0933484
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
-
Mc Carthy Woodworking Hardware & Home Improvement Production Facility
-
Rennscot MFG Industrial Manufacturer
-
Garage 42 Factory
-
ChargePoint Charging Station Electric Vehicle Charging Station
-
Fast Tone Fitness Gym & Fitness Center
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$3.30M
Comparable Approach
Comparable
$2.72M
Blend (final)
Blend
$2.89M
Owner & transaction history
20 Sonar Drive LLC · 7 yrs held
20 Sonar Drive LLC
since 2019
5 recorded transactions
Zoning & alternative use
I-G · Woburn, MA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Apartment house (5+ units)
$4.6M
+20.9%
Office building
$4.3M
+10.8%
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 Woburn submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Woburn 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%
$3,575,000
6.5%
$3,300,000
7%
$3,065,000
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$3,840,000
Current use
APARTMENT HOUSE (5+ UNITS)
$4,645,000
Change: +21% · Conversion: Difficult
OFFICE BUILDING
$4,255,000
Change: +11% · Conversion: Difficult
WAREHOUSE, STORAGE
$3,585,000
Change: -7% · Conversion: Easy
Blend value · Realmo final
$2.89M
Range $2.60M – $3.18M · ±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
$143 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$45,918
Tax year 2023
Assessed value
$5,290,000
Assessed 2024
Previous assessed
$2,172,100
+143.5% YoY
Effective rate
0.87%
On assessed value
Assessed land
$554,400
Assessed improvement
$4,735,600
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
Industrial properties
Use group
INDUSTRIAL (GENERAL)
Status
Off-Market
Year built
1984
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Cooling
YES
Buildings
2
Stories
1
Units
1
Total area
20,160 SF
Lot
2.14 ac (93,218 SF)
Zoning code
I-G
APN
WOBU M:60 B:11 L:83 U:00
UPID
US38-0933484
Jurisdiction
WOBURN
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
I-G · Woburn, MA
Zoning I-G · permitted uses
I-G · Woburn, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Woburn. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
INDUSTRIAL (GENERAL) Current
Est. value
$3.8M
APARTMENT HOUSE (5+ UNITS)
Est. value
$4.6M
OFFICE BUILDING
Est. value
$4.3M
WAREHOUSE, STORAGE
Est. value
$3.6M
INDUSTRIAL (GENERAL) Current
APARTMENT HOUSE (5+ UNITS)
OFFICE BUILDING
WAREHOUSE, STORAGE
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
1984
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Cooling
Yes
Stories
1
Buildings
2
Units
1
Lot
2.14 ac
Current owner
From public records · entity-resolved
20 Sonar Drive LLC
Entity
Mailing address
20 SONAR DR, WOBURN, MA 01801-5704
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2019
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 31, 2019
$2,750,000
20 Sonar Drive LLC
Sambry Realty LLC
Quit Claim Arm's Length For Ne States
$2,000,000 · Morag Bamforth
Oct 8, 2008
$2,000,000
Sambry Realty LLC
Charwhit 20 Sonar LLC
Grant Deed
$1,000,000 · Brookline Savings Bank
Oct 8, 2008
—
Sambry Realty LLC
—
Grant Deed
related
$818,000 · Granite State Mortgage Corp
Jan 29, 2007
$1
Charwhit 20 Sonar LLC
Charwhit A&s Realty LLC
Grant Deed
—
Jan 19, 2006
$1
Charwhit A & S Rlty LLC
Whitten,charles R
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.
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