Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$10,785,000
Manufacturing properties
3500 Dekalb St Saint Louis, MO 63118-4103
Entity Owned
Absentee Owner
Free & Clear
Property ID
US48-0892651
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1911
Construction
STEEL FRAME
Total area
97,749 SF
Lot
5.04 ac (219,586 SF)
Zoning code
K
APN
177700-00200
UPID
US48-0892651
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
$11.01M
Blend (final)
Blend
$10.79M
Owner & transaction history
SIGMA ALDRICH CO LLC
SIGMA ALDRICH CO LLC
Zoning & alternative use
K · Saint Louis, MO
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$15.1M
+127.0%
Office building
$14.6M
+120.0%
Commercial (general)
$13.6M
+104.4%
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
INDUSTRIAL (GENERAL)
$6,635,000
Current use
MEDICAL BUILDING
$15,060,000
Change: +127% · Conversion: Difficult
OFFICE BUILDING
$14,600,000
Change: +120% · Conversion: Difficult
COMMERCIAL (GENERAL)
$13,565,000
Change: +104% · Conversion: Difficult
AUTO REPAIR, GARAGE
$12,190,000
Change: +84% · Conversion: Easy
RETAIL STORES
$10,195,000
Change: +54% · Conversion: Moderate
NEIGHBORHOOD: SHOPPING CENTER
$9,990,000
Change: +51% · Conversion: Difficult
Blend value · Realmo final
$10.79M
Range $9.71M – $11.86M · ±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
$110 / 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
$180,160
Tax year 2023
Assessed value
$1,876,800
Assessed 2023
Previous assessed
$1,876,800
+0.0% YoY
Effective rate
9.60%
On assessed value
Assessed land
$123,000
Assessed improvement
$1,753,800
Land market value
$384,300
Improvement market value
$5,480,700
Total market value
$5,865,000
Applied tax rate
20.0000
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
Off-Market
Year built
1911
Construction
STEEL FRAME
Heating
YES
Buildings
4
Stories
3
Units
1
Total area
97,749 SF
Lot
5.04 ac (219,586 SF)
Zoning code
K
APN
177700-00200
UPID
US48-0892651
Jurisdiction
ST LOUIS CITY
Zoning & alternative use
K · Saint Louis, MO
Zoning K · permitted uses
K · 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
INDUSTRIAL (GENERAL) Current
Est. value
$6.6M
MEDICAL BUILDING
Est. value
$15.1M
OFFICE BUILDING
Est. value
$14.6M
COMMERCIAL (GENERAL)
Est. value
$13.6M
AUTO REPAIR, GARAGE
Est. value
$12.2M
RETAIL STORES
Est. value
$10.2M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$10.0M
INDUSTRIAL (GENERAL) Current
MEDICAL BUILDING
OFFICE BUILDING
COMMERCIAL (GENERAL)
AUTO REPAIR, GARAGE
RETAIL STORES
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
1911
Construction
STEEL FRAME
Heating
YES
Stories
3
Buildings
4
Units
1
Lot
5.04 ac
Current owner
From public records · entity-resolved
SIGMA ALDRICH CO LLC
Entity
Free & Clear · 0 yrs held
Mailing address
400 SMT DR, BURLINGTON, MA 01803-5258
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 3500 Dekalb St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
