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Property profile & analytics
OFF-MARKET
Estimated value
$3,525,000
Office buildings
3640 Corporate Trl Dr Earth City, MO 63045-1122
Individually Owned
9-yr Hold
~
Est. High Equity
Property ID
US48-0388936
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
2006
Construction
TYPE NOT SPECIFIED
Total area
33,381 SF
Lot
4.88 ac (212,442 SF)
Zoning code
FPM3
APN
11O-4-3-012-4
UPID
US48-0388936
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
$4.26M
Blend (final)
Blend
$3.53M
Owner & transaction history
Plumbers & Pipefitters Welfa · 9 yrs held
Plumbers & Pipefitters Welfa
since 2017
3 recorded transactions
Zoning & alternative use
FPM3 · Earth City, MO
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$4.7M
+16.6%
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 Earth City submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Earth City 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
$4,070,000
Current use
AUTO REPAIR, GARAGE
$4,745,000
Change: +17% · Conversion: Difficult
MEDICAL BUILDING
$4,055,000
Change: 0% · Conversion: Easy
NEIGHBORHOOD: SHOPPING CENTER
$3,320,000
Change: -18% · Conversion: Difficult
Blend value · Realmo final
$3.53M
Range $3.17M – $3.88M · ±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
$106 / 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
$81,819
Tax year 2023
Assessed value
$768,000
Assessed 2023
Previous assessed
$927,580
-17.2% YoY
Effective rate
10.65%
On assessed value
Assessed land
$305,920
Assessed improvement
$462,080
Land market value
$956,000
Improvement market value
$1,444,000
Total market value
$2,400,000
Applied tax rate
126.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
2006
Construction
TYPE NOT SPECIFIED
Heating
FORCED AIR
Cooling
CENTRAL
Stories
1
Total area
33,381 SF
Lot
4.88 ac (212,442 SF)
Zoning code
FPM3
APN
11O-4-3-012-4
UPID
US48-0388936
Jurisdiction
ST LOUIS
Zoning & alternative use
FPM3 · Earth City, MOZoning FPM3 · permitted uses
FPM3 · Earth City, MO
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 Current
Est. value
$4.1M
AUTO REPAIR, GARAGE
Est. value
$4.7M
MEDICAL BUILDING
Est. value
$4.1M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$3.3M
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
MEDICAL BUILDING
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
2006
Construction
TYPE NOT SPECIFIED
Heating
FORCED AIR
Cooling
Yes
Stories
1
Lot
4.88 ac
Current owner
From public records · entity-resolved
Plumbers & Pipefitters Welfa
Individual
Mailing address
3640 CORPORATE TRL DR, EARTH CITY, MO 63045-1122
Mailing matches property
Yes
Owner-occupied
Yes
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
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 22, 2017
$3,050,000
Plumbers & Pipefitters Welfa
Caruso Deborah J
Grant Deed
—
Dec 8, 2014
—
Itt Educational Services INC
—
Grant Deed
related
$100,000,000 · Cerberus Busn Fin
Jun 30, 2005
$1,141,567
Itt Educational Services INC
Duke Realty
Grant Deed
—
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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