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Property profile & analytics
OFF-MARKET
Estimated value
$2,805,000
Manufacturing properties
301 4th St 321 Saint Louis, MO 63102-1805
Individually Owned
8-yr Hold
Free & Clear
Property ID
US48-0861894
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1901
Construction
CONCRETE
Total area
23,398 SF
Lot
1.06 ac (46,130 SF)
Zoning code
L
APN
010600-00400
UPID
US48-0861894
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
$2.63M
Blend (final)
Blend
$2.81M
Owner & transaction history
Glaxosmithkline Consumer Healt · 8 yrs held
Glaxosmithkline Consumer Healt
since 2017
1 recorded transaction
Zoning & alternative use
L · Saint Louis, MO
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$4.3M
+168.0%
Retail stores
$3.7M
+130.2%
Medical building
$3.6M
+127.0%
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
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
COMMERCIAL (GENERAL)
$4,260,000
Change: +168% · Conversion: Difficult
RETAIL STORES
$3,655,000
Change: +130% · Conversion: Moderate
MEDICAL BUILDING
$3,605,000
Change: +127% · Conversion: Difficult
OFFICE BUILDING
$3,495,000
Change: +120% · Conversion: Difficult
AUTO REPAIR, GARAGE
$2,920,000
Change: +84% · Conversion: Easy
NEIGHBORHOOD: SHOPPING CENTER
$2,390,000
Change: +51% · Conversion: Difficult
Blend value · Realmo final
$2.81M
Range $2.52M – $3.09M · ±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
$120 / 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
$125,568
Tax year 2023
Assessed value
$1,190,100
Assessed 2023
Previous assessed
$1,190,100
+0.0% YoY
Effective rate
10.55%
On assessed value
Assessed land
$472,600
Assessed improvement
$717,500
Land market value
$1,476,800
Improvement market value
$2,242,300
Total market value
$3,719,100
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
Off-Market
Year built
1901
Construction
CONCRETE
Heating
YES
Buildings
2
Stories
5
Total area
23,398 SF
Lot
1.06 ac (46,130 SF)
Zoning code
L
APN
010600-00400
UPID
US48-0861894
Jurisdiction
ST LOUIS CITY
Zoning & alternative use
L · Saint Louis, MO
Zoning L · permitted uses
L · 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)
Est. value
$4.3M
RETAIL STORES
Est. value
$3.7M
MEDICAL BUILDING
Est. value
$3.6M
OFFICE BUILDING
Est. value
$3.5M
AUTO REPAIR, GARAGE
Est. value
$2.9M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$2.4M
COMMERCIAL (GENERAL)
RETAIL STORES
MEDICAL BUILDING
OFFICE BUILDING
AUTO REPAIR, GARAGE
NEIGHBORHOOD: SHOPPING CENTER
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
1901
Construction
CONCRETE
Heating
YES
Stories
5
Buildings
2
Lot
1.06 ac
Current owner
From public records · entity-resolved
Glaxosmithkline Consumer Healt
Individual
Free & Clear · 8 yrs held
Mailing address
251 LITTLE FLS DR, WILMINGTON, DE 19808-1674
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
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 11, 2017
—
Glaxosmithkline Consumer Healt
Glaxosmithkline LLC
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.
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