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Property profile & analytics
OFF-MARKET
Estimated value
$17,660,000
Super regional malls
90 Riv St 130 Waltham, MA 02453-8306
Entity Owned
7-yr Hold
Free & Clear
Property ID
US38-1296090
Property profile
Verified
Property type
Super regional malls
Use group
REGIONAL SHOPPING CENTER, MALL
Year built
1965
Construction
CONCRETE
Total area
110,593 SF
Lot
11.88 ac (517,702 SF)
APN
WALT M:071 B:007 L:0001
UPID
US38-1296090
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
-
Ocean State Job Lot Discount Store
-
Behind Ocean State Job Lot Hiking Area
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$17.66M
Owner & transaction history
Osj Waltham LLC · 7 yrs held
Osj Waltham LLC
since 2018
3 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
OFFICE BUILDING
$28,175,000
Change: -8% · Conversion: Moderate
APARTMENT HOUSE (5+ UNITS)
$25,480,000
Change: -17% · Conversion: Difficult
Blend value · Realmo final
$17.66M
Range $15.89M – $19.43M · ±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
$160 / 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
$418,377
Tax year 2024
Assessed value
$20,201,700
Assessed 2024
Previous assessed
$20,201,700
+0.0% YoY
Effective rate
2.07%
On assessed value
Assessed land
$9,591,600
Assessed improvement
$10,610,100
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
Super regional malls
Use group
REGIONAL SHOPPING CENTER, MALL
Status
Off-Market
Year built
1965
Construction
CONCRETE
Heating
FORCED AIR
Buildings
1
Stories
1
Units
11
Bathrooms
22
Total area
110,593 SF
Lot
11.88 ac (517,702 SF)
APN
WALT M:071 B:007 L:0001
UPID
US38-1296090
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
OFFICE BUILDING
Est. value
$28.2M
APARTMENT HOUSE (5+ UNITS)
Est. value
$25.5M
OFFICE BUILDING
APARTMENT HOUSE (5+ UNITS)
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
1965
Construction
CONCRETE
Heating
FORCED AIR
Stories
1
Buildings
1
Units
11
Bathrooms
22
Lot
11.88 ac
Current owner
From public records · entity-resolved
Osj Waltham LLC
Entity
Free & Clear · 7 yrs held
Mailing address
375 COMMERCE PARK RD, NORTH KINGSTOWN, RI 02852-8420
Ownership since
2018
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 24, 2018
$19,250,000
Osj Waltham LLC
River City Kazis Hldg Co
Quit Claim Deed
—
Jun 30, 2017
$900,000
Hts River City LLC
Fein & Clancy Trust
Quit Claim Deed
—
Jun 25, 2014
—
Clancy Ret Fein
Fein,mary H
Quit Claim Deed
related
—
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
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