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Property profile & analytics
OFF-MARKET
Estimated value
$870,000
Investment properties
556-558 Main St Waltham, MA 02452
Trust Owned
9-yr Hold
Property ID
US38-1090691
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1890
Construction
FRAME
Total area
5,978 SF
Lot
0.16 ac (6,896 SF)
APN
WALT M:060 B:021 L:0008
UPID
US38-1090691
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
$870k
Owner & transaction history
Horn,max & R Rosen Trust · 9 yrs held
Horn,max & R Rosen Trust
since 2017
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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
$146 / 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
$1,067,600
Assessed 2024
Previous assessed
$1,067,600
+0.0% YoY
Assessed land
$336,000
Assessed improvement
$731,600
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1890
Construction
FRAME
Heating
HOT WATER
Cooling
YES
Buildings
1
Stories
3
Units
3
Rooms
12
Bathrooms
5
Total area
5,978 SF
Lot
0.16 ac (6,896 SF)
APN
WALT M:060 B:021 L:0008
UPID
US38-1090691
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
Building & site characteristics
From public records
Year built
1890
Construction
FRAME
Heating
HOT WATER
Cooling
Yes
Stories
3
Buildings
1
Units
3
Rooms
12
Bathrooms
5
Lot
0.16 ac
Current owner
From public records · entity-resolved
Horn,max & R Rosen Trust
Trust
Mailing address
556 MAIN ST #558, WALTHAM, MA 02452-5523
Ownership since
2017
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Apr 3, 2017
—
Horn,max & R Rosen Trust
Horn,max
Quit Claim Deed
related
—
Dec 31, 2010
—
Max Horn
—
Deed Of Trust
related
$500,000 · Max Horn
Jul 29, 2009
—
Max Horn
—
Deed Of Trust
related
$175,000 · Richard Mcneer
Jan 8, 2001
—
Max Horn
—
Deed Of Trust
related
$345,000 · Middlesex Fsla
Apr 6, 1998
—
Bernard C Maloney JR.
—
Deed Of Trust
related
$214,844 · Fleet National Bank
Apr 18, 1995
—
Bernard C Maloney JR.
—
Deed Of Trust
related
$234,094 · Fleet National Bank
Feb 10, 1987
—
Bernard C Maloney JR.
—
Deed Of Trust
related
$255,000 · Waltham Svgs Bk
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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