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Property profile & analytics
OFF-MARKET
Investment properties
28 Sta Ave, Groton, MA 01450-4223
Individually Owned
~
Est. High Equity
Property ID
US38-0117295
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1904
Construction
FRAME
Total area
5,532 SF
Lot
0.97 ac (42,253 SF)
Zoning code
RA
APN
GROT M:113 B:57 L:
UPID
US38-0117295
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
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Kevin R Coates
Kevin R Coates
since 2025
Last sale
$499,001
4 recorded transactions
Zoning & alternative use
RA · Groton, 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 Groton submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Groton 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
—
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
$13,180
Tax year 2024
Assessed value
$873,400
Assessed 2024
Previous assessed
$873,400
+0.0% YoY
Effective rate
1.51%
On assessed value
Assessed land
$220,600
Assessed improvement
$652,800
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1904
Construction
FRAME
Heating
HOT WATER
Buildings
1
Stories
2
Units
1
Rooms
14
Bathrooms
3
Total area
5,532 SF
Lot
0.97 ac (42,253 SF)
Zoning code
RA
APN
GROT M:113 B:57 L:
UPID
US38-0117295
Jurisdiction
GROTON
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
RA · Groton, MA
Zoning RA · permitted uses
RA · Groton, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Groton. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1904
Construction
FRAME
Heating
HOT WATER
Stories
2
Buildings
1
Units
1
Rooms
14
Bathrooms
3
Lot
0.97 ac
Current owner
From public records · entity-resolved
Kevin R Coates
Individual
Mailing address
8 CEDAR CIR, TOWNSEND, MA 01469-1336
Ownership since
2025
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
Oct 31, 2025
$499,001
Kevin R Coates
Kim B Buckingham
Deed
$250,000 · Rockland Trust Co
Nov 19, 2020
—
Kim B Buckingham
Kim B Buckingham
Quit Claim Deed
related
—
Oct 4, 1996
$140,000
Kim B Buckingham
Buckingham Anita J Est
Grant Deed
related
$112,000 · N Middlesex Savings Bank
Nov 29, 1991
—
Anita J Buckingham
—
Deed Of Trust
related
$8,850,000 · N Middlesex Savings 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.
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