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Property profile & analytics
OFF-MARKET
Estimated value
$64,485,000
Apartment buildings
308 Montgomery St 320 Portland, OR 97201-5138
Entity Owned
23-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US71-0732521
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1991
Total area
268,173 SF
Lot
3.28 ac (142,877 SF)
Zoning code
CX
APN
1S1E03CA 01200
UPID
US71-0732521
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
-
Duke & Son LLC Roofing Company General Contractor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$64.49M
Blend (final)
Blend
$64.49M
Owner & transaction history
Riverplace Square LLC · 23 yrs held
Riverplace Square LLC
since 2003
4 recorded transactions
Zoning & alternative use
CX · Portland, OR
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Restaurant
$91.8M
+28.8%
Auto repair, garage
$81.9M
+14.8%
Medical building
$81.0M
+13.6%
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 Portland submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Portland 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
APARTMENT HOUSE (5+ UNITS)
$71,300,000
Current use
RESTAURANT
$91,840,000
Change: +29% · Conversion: Difficult
AUTO REPAIR, GARAGE
$81,885,000
Change: +15% · Conversion: Difficult
MEDICAL BUILDING
$81,000,000
Change: +14% · Conversion: Moderate
RETAIL STORES
$80,510,000
Change: +13% · Conversion: Difficult
OFFICE BUILDING
$77,505,000
Change: +9% · Conversion: Moderate
COMMERCIAL (GENERAL)
$57,790,000
Change: -19% · Conversion: Moderate
Blend value · Realmo final
$64.49M
Range $58.04M – $70.93M · ±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
$240 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$626,171
Tax year 2023
Assessed value
$23,652,580
Assessed 2023
Previous assessed
$22,963,670
+3.0% YoY
Effective rate
2.65%
On assessed value
Land market value
$16,287,980
Improvement market value
$27,360,020
Total market value
$43,648,000
Applied tax rate
709.0000
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
Off-Market
Year built
1991
Heating
NONE
Stories
1
Total area
268,173 SF
Lot
3.28 ac (142,877 SF)
Zoning code
CX
APN
1S1E03CA 01200
UPID
US71-0732521
Jurisdiction
MULTNOMAH
Zoning & alternative use
CX · Portland, OR
Zoning CX · permitted uses
CX · Portland, OR
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Portland. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$71.3M
RESTAURANT
Est. value
$91.8M
AUTO REPAIR, GARAGE
Est. value
$81.9M
MEDICAL BUILDING
Est. value
$81.0M
RETAIL STORES
Est. value
$80.5M
OFFICE BUILDING
Est. value
$77.5M
COMMERCIAL (GENERAL)
Est. value
$57.8M
APARTMENT HOUSE (5+ UNITS) Current
RESTAURANT
AUTO REPAIR, GARAGE
MEDICAL BUILDING
RETAIL STORES
OFFICE BUILDING
COMMERCIAL (GENERAL)
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
1991
Heating
NONE
Stories
1
Lot
3.28 ac
Current owner
From public records · entity-resolved
Riverplace Square LLC
Entity
Mailing address
9 SE 3RD AVE STE #100, PORTLAND, OR 97214-1247
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2003
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
Jun 27, 2018
—
Nbp Riv Drive Invs LLC
—
Grant Deed
related
$73,612,500 · Acore Cap Mtg LP
Apr 18, 2003
—
Riverplace Square LLC
Prudential Insurance Co
Grant Deed
$22,550,000 · Berkshire Mortgage Finance Co
Mar 17, 1994
$14,505,000
Tcr 520 Riverplace LP
Cornerstone Colu
Grant Deed
—
—
—
Riverplace Square LLC
—
Deed Of Trust
related
$22,800,000 · Deutsche Bank Berkshire Mtg
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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