Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$3,210,000
Investment properties
520 Main St Waltham, MA 02452-5549
Trust Owned
11-yr Hold
Property ID
US38-1050814
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1988
Construction
FRAME
Total area
18,795 SF
Lot
0.73 ac (31,842 SF)
APN
WALT M:060 B:022 L:0001
UPID
US38-1050814
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
-
Douglas Home Builders Construction Company
-
Halcyon Massage and Wellness Alternative Medicine Practice Spa & Massage Center
-
Dr. Jane Darviche Dental Office
-
Boston Cosmetic Dentistry & Dental Implants Dental Office
-
Jeffrey S. Cummings, DMD Dental Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$2.03M
Blend (final)
Blend
$3.21M
Owner & transaction history
520 Main Street Realty Trust · 11 yrs held
520 Main Street Realty Trust
since 2015
7 recorded transactions
Zoning & alternative use
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 Waltham submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Waltham 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
AUTO REPAIR, GARAGE
$5,290,000
Change: -3% · Conversion: Difficult
NEIGHBORHOOD: SHOPPING CENTER
$5,210,000
Change: -5% · Conversion: Difficult
RETAIL STORES
$5,065,000
Change: -7% · Conversion: Easy
OFFICE BUILDING
$4,790,000
Change: -12% · Conversion: Easy
Blend value · Realmo final
$3.21M
Range $2.89M – $3.53M · ±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
$171 / 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
Assessed value
$4,743,700
Assessed 2024
Previous assessed
$4,743,700
+0.0% YoY
Assessed land
$2,604,000
Assessed improvement
$2,139,700
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1988
Construction
FRAME
Heating
ELECTRIC
Cooling
YES
Buildings
1
Stories
2
Units
20
Rooms
32
Bathrooms
25
Total area
18,795 SF
Lot
0.73 ac (31,842 SF)
APN
WALT M:060 B:022 L:0001
UPID
US38-1050814
Jurisdiction
WALTHAM
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, 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
AUTO REPAIR, GARAGE
Est. value
$5.3M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$5.2M
RETAIL STORES
Est. value
$5.1M
OFFICE BUILDING
Est. value
$4.8M
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
1988
Construction
FRAME
Heating
ELECTRIC
Cooling
Yes
Stories
2
Buildings
1
Units
20
Rooms
32
Bathrooms
25
Lot
0.73 ac
Current owner
From public records · entity-resolved
520 Main Street Realty Trust
Trust
Mailing address
100 FELTON ST #201, WALTHAM, MA 02453-4149
Ownership since
2015
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
13 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 22, 2021
—
5 20 Main St RT
—
Deed
related
$1,475,000 · Harborone Bank
May 14, 2020
—
520 Main Street RT
—
Deed
related
$560,882 · Harborone Bank
Sep 17, 2019
—
520 Main St RT
—
Deed
related
$2,825,000 · Harborone Bank
Feb 27, 2015
$3,300,000
520 Main Street Realty Trust
Battaglino Family LP
Quit Claim Deed
$3,325,000 · Direct Cu
Dec 23, 2013
—
Battaglino Family LP
—
Deed Of Trust
related
$1,300,000 · Harborone Cu
Aug 20, 2010
—
Ft LP Battaglino
—
Deed Of Trust
related
$1,000,000 · Rockland Trust Co
Feb 12, 2004
—
Ft LP Battaglino
—
Deed Of Trust
related
$200,000 · Chart Bank
Feb 20, 2003
—
Ft LP Battaglino
—
Deed Of Trust
related
$100,000 · Chart Bank
Mar 21, 2001
—
Battaglino Family LP
—
Deed Of Trust
related
$1,200,000 · Janet Cook Dunbar
Oct 9, 1998
—
Ft Battaglino
—
Deed Of Trust
related
$795,000 · Janet Cook Dunbar
Aug 21, 1998
—
Battaglino Family LP
—
Deed Of Trust
related
$4,250,000 · Norwood Coop Bank
Aug 10, 1990
—
John L Battaglino
—
Deed Of Trust
related
$850,000 · Federal Savings Bank
Sep 22, 1987
—
John L Battaglino
—
Deed Of Trust
related
$615,000 · Baybank Harvard Trust
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 520 Main 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.
