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Property profile & analytics
OFF-MARKET
Estimated value
$905,000
Investment properties
4650 World Pkwy Cir Saint Louis, MO 63134-3114
Entity Owned
4-yr Hold
Free & Clear
Property ID
US48-3333808
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1995
Construction
FRAME
Total area
6,456 SF
Lot
1.17 ac (50,965 SF)
Zoning code
7M-1
APN
13K-6-2-019-2
UPID
US48-3333808
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
$935k
CAP Approach
CAP
$1.22M
Comparable Approach
Comparable
$1.13M
Blend (final)
Blend
$905k
Owner & transaction history
Patheon Biologics LLC · 4 yrs held
Patheon Biologics LLC
since 2021
Last sale
$660,000
2 recorded transactions
Zoning & alternative use
7M-1 · Saint Louis, MO
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 Saint Louis submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Saint Louis 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
$830,000
ML approach
$935,000
CAP Approach
CAP Return
Estimation
6%
$1,325,000
6.5%
$1,220,000
7%
$1,135,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$1,175,000
Current use
MEDICAL BUILDING
$995,000
Change: -15% · Conversion: Easy
OFFICE BUILDING
$965,000
Change: -18% · Conversion: Easy
Blend value · Realmo final
$905k
Range $815k – $996k · ±10% · vs last sale $660k (Dec 20 2021)
Last sale anchor
$660k
Dec 20 2021
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
$140 / 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
$25,313
Tax year 2023
Assessed value
$232,290
Assessed 2023
Previous assessed
$143,010
+62.4% YoY
Effective rate
10.90%
On assessed value
Assessed land
$97,860
Assessed improvement
$134,430
Land market value
$305,800
Improvement market value
$420,100
Total market value
$725,900
Applied tax rate
111.0000
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1995
Construction
FRAME
Heating
NONE
Cooling
CENTRAL
Stories
1
Rooms
11
Total area
6,456 SF
Lot
1.17 ac (50,965 SF)
Zoning code
7M-1
APN
13K-6-2-019-2
UPID
US48-3333808
Jurisdiction
ST LOUIS
Zoning & alternative use
7M-1 · Saint Louis, MO
Zoning 7M-1 · permitted uses
7M-1 · Saint Louis, MO
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Saint Louis. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$1.2M
MEDICAL BUILDING
Est. value
$995,000
OFFICE BUILDING
Est. value
$965,000
COMMERCIAL (GENERAL) Current
MEDICAL BUILDING
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
1995
Construction
FRAME
Heating
NONE
Cooling
Yes
Stories
1
Rooms
11
Lot
1.17 ac
Current owner
From public records · entity-resolved
Patheon Biologics LLC
Entity
Free & Clear · 4 yrs held
Mailing address
300 INDUSTRY DR, PITTSBURGH, PA 15275-1001
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 20, 2021
$660,000
Patheon Biologics LLC
Phoenix Properties Missouri II LLC
Special Warranty Deed
—
Mar 14, 2005
$580,000
Phoenix Properties Missouri II LLC
Riverwood Development Corp
Corporation Deed
$464,000 · Jpmorgan Chase Bank NA
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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