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904 S 4Th St, Louis, MO 63102
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Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1899
Construction
WOOD
Total area
5,367 SF
Lot
0.16 ac (7,000 SF)
Zoning code
L
APN
007400-00501
UPID
US48-2732989
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Medical Clinic Skin Care Clinic
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$510k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$690k
Blend (final)
Blend
$510k
Owner & transaction history
since 2020
2 recorded transactions
Zoning & alternative use
L · Saint Louis, MO
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
17% off on annual
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 27 comparables with addresses
4 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$510k
Value range
$459k – $561k
±10% around blend
Estimated value / SF
$95 / SF
Confidence
High
27 county-verified comps
Property data
100
Market benchmarks
67
Comparable evidence
100
$459k
blend $510k
$561k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
5,367 SF
Lot area
0.16 ac
Year built
1899
Stories
3
APN
007400-00501
Zoning
L
Assessed value
$285,400
Annual tax
$27,396
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
4
Sales comparison
Partial preview
Sales approach indication
$539k
Weighted, 20 comps · high confidence
Evidence
27 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
5.8 mi away · 4,175 SF
6.6 mi away · 5,730 SF
6.7 mi away · 4,480 SF
7.6 mi away · 4,800 SF
10.2 mi away · 3,932 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$510k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 314 sales
$182
-48%
County 249 sales
$202
-53%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $95/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Not available
Market rent
Not available
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: replacement-cost inputs are not on file.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 27 sales
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$285k
Move the market yield to see immediate price impact.
Value / SF
$53
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
5.00%7.00%9.00%
$18k
$360k
$257k
$200k
$20k
$400k
$285k
$222k
$22k
$440k
$314k
$244k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
27 found
High confidence · county-verified
Closest comparable
$189k
3.8 mi · Dec 2025 · $44/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$27,396
Tax year 2023
Assessed value
$285,400
Assessed 2023
Previous assessed
$285,400
+0.0% YoY
Effective rate
9.60%
On assessed value
Assessed land
$17,700
Assessed improvement
$267,700
Land market value
$55,300
Improvement market value
$836,600
Total market value
$891,900
Applied tax rate
7.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Year built
1899
Construction
WOOD
Heating
YES
Cooling
CENTRAL
Stories
3
Total area
5,367 SF
Lot
0.16 ac (7,000 SF)
Zoning code
L
APN
007400-00501
UPID
US48-2732989
Jurisdiction
ST LOUIS CITY
Zoning & alternative use
L · Saint Louis, MOZoning L · permitted uses
L · Saint Louis, MO
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1899
Construction
WOOD
Heating
YES
Cooling
Yes
Stories
3
Lot
0.16 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
L
Jurisdiction
Saint Louis, MO
Recorded code
L
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
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Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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