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Property profile & analytics
OFF-MARKET
Estimated value
$860,000
Investment properties
800 Massachusetts Ave, Arlington, MA 02476-4791
Individually Owned
4-yr Hold
Free & Clear
Property ID
US38-1455124
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1900
Construction
FRAME
Total area
3,750 SF
Lot
0.11 ac (4,848 SF)
Zoning code
B1
APN
ARLI M:124.0 B:0001 L:0001
UPID
US38-1455124
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
-
Arlington Pediatric Dental Dental Office
-
Jungmin Cho Dental Office
-
Arlington Orthodontics: John Lindgren DMD Dental Office
-
Pedram Javedan Pediatrician Medical Clinic
-
Research Development & Tech Association Or Organization
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$855k
CAP Approach
CAP
$950k
Comparable Approach
Comparable
$646k
Blend (final)
Blend
$860k
Owner & transaction history
Green Ft · 4 yrs held
Green Ft
since 2022
Last sale
$880,548
1 recorded transaction
Zoning & alternative use
B1 · Arlington, MA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.1M
+8.9%
Neighborhood: shopping center
$1.0M
+7.2%
Retail stores
$1.0M
+4.3%
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 Arlington submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Arlington 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
$820,000
ML approach
$855,000
CAP Approach
CAP Return
Estimation
6%
$1,030,000
6.5%
$950,000
7%
$885,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$970,000
Current use
AUTO REPAIR, GARAGE
$1,055,000
Change: +9% · Conversion: Difficult
NEIGHBORHOOD: SHOPPING CENTER
$1,040,000
Change: +7% · Conversion: Difficult
RETAIL STORES
$1,010,000
Change: +4% · Conversion: Easy
OFFICE BUILDING
$820,000
Change: -15% · Conversion: Easy
Blend value · Realmo final
$860k
Range $774k – $946k · ±10% · vs last sale $881k (May 12 2022)
Last sale anchor
$881k
May 12 2022
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
$229 / 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
$6,953
Tax year 2024
Assessed value
$656,600
Assessed 2024
Previous assessed
$656,600
+0.0% YoY
Effective rate
1.06%
On assessed value
Assessed land
$288,600
Assessed improvement
$368,000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
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
1900
Construction
FRAME
Heating
HOT WATER
Cooling
YES
Buildings
1
Stories
3
Units
4
Rooms
4
Bathrooms
4
Total area
3,750 SF
Lot
0.11 ac (4,848 SF)
Zoning code
B1
APN
ARLI M:124.0 B:0001 L:0001
UPID
US38-1455124
Jurisdiction
ARLINGTON
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
B1 · Arlington, MA
Zoning B1 · permitted uses
B1 · Arlington, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Arlington. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$970,000
AUTO REPAIR, GARAGE
Est. value
$1.1M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$1.0M
RETAIL STORES
Est. value
$1.0M
OFFICE BUILDING
Est. value
$820,000
COMMERCIAL (GENERAL) Current
AUTO REPAIR, GARAGE
NEIGHBORHOOD: SHOPPING CENTER
RETAIL STORES
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
3
Buildings
1
Units
4
Rooms
4
Bathrooms
4
Lot
0.11 ac
Current owner
From public records · entity-resolved
Green Ft
Individual
Free & Clear · 4 yrs held
Mailing address
PO BOX 288, ARLINGTON, MA 02476-0988
Ownership since
2022
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
May 12, 2022
$880,548
Green Ft
Toll Northeast 5 Corp
Condominium Deed
—
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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