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Property profile & analytics
OFF-MARKET
Estimated value
$2,105,000
Office buildings
10 Old Mine Rock Way, Hingham, MA 02043-4307
Individually Owned
23-yr Hold
~
Est. High Equity
Property ID
US38-1080756
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1984
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
13,882 SF
Lot
2.35 ac (102,366 SF)
APN
HING M:207 B:0 L:14
UPID
US38-1080756
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
-
Semi Source Inc. Electronics & Wireless Store
-
Aurum Computer Corporation Electronics & Wireless Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$2.05M
Blend (final)
Blend
$2.11M
Owner & transaction history
Rock Dev T Mine · 23 yrs held
Rock Dev T Mine
since 2003
4 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Industrial (general)
$3.2M
+0.7%
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 Hingham submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Hingham 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
$3,130,000
Current use
INDUSTRIAL (GENERAL)
$3,150,000
Change: +1% · Conversion: Difficult
RETAIL STORES
$2,880,000
Change: -8% · Conversion: Moderate
AUTO REPAIR, GARAGE
$2,870,000
Change: -8% · Conversion: Difficult
COMMERCIAL (GENERAL)
$2,530,000
Change: -19% · Conversion: Easy
Blend value · Realmo final
$2.11M
Range $1.89M – $2.32M · ±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
$152 / 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
$18,210
Tax year 2024
Assessed value
$1,678,300
Assessed 2024
Previous assessed
$1,678,300
+0.0% YoY
Effective rate
1.09%
On assessed value
Assessed land
$532,100
Assessed improvement
$1,146,200
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
1984
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
1
Units
1
Total area
13,882 SF
Lot
2.35 ac (102,366 SF)
APN
HING M:207 B:0 L:14
UPID
US38-1080756
Jurisdiction
HINGHAM
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
Zoning · permitted uses
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 Current
Est. value
$3.1M
INDUSTRIAL (GENERAL)
Est. value
$3.2M
RETAIL STORES
Est. value
$2.9M
AUTO REPAIR, GARAGE
Est. value
$2.9M
COMMERCIAL (GENERAL)
Est. value
$2.5M
OFFICE BUILDING Current
INDUSTRIAL (GENERAL)
RETAIL STORES
AUTO REPAIR, GARAGE
COMMERCIAL (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
1984
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Cooling
Yes
Stories
1
Buildings
1
Units
1
Lot
2.35 ac
Current owner
From public records · entity-resolved
Rock Dev T Mine
Individual
Mailing address
10 OLD MINE ROCK WAY, HINGHAM, MA 02043-4307
Ownership since
2003
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 10, 2013
—
Rock Dev T Mine
—
Deed Of Trust
related
$750,000 · Gary Needham
Aug 5, 2008
—
Rock Dev T Mine
—
Deed Of Trust
related
$750,000 · Gary Needham
May 1, 2003
$960,000
Rock Dev T Mine
Nada RT
Grant Deed
$720,000 · Citizens Bank Of Ma
Aug 23, 1990
$720,000
Nada RT
Werner RT
Grant Deed
$560,000 · Lincoln Tr Co
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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