519 1st Capitol Dr Saint Charles, MO 63301-2725
Individually Owned
3-yr Hold
Free & Clear
Estimated value (blended)
$340k
Range $306k – $374k (±10%)
Property ID
US48-0600129
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1896
Total area
3,510 SF
Lot
0.17 ac (7,360 SF)
Zoning code
AA4
APN
6-009D-B145-00-0004.0000000
UPID
US48-0600129
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate 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
by Request
Blend (final)
Blend
$340k
Owner & transaction history
since 2022
2 recorded transactions
Zoning & alternative use
AA4 · Saint Charles, 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.
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Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 17 comparables with addresses
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$340k
Value range
$306k – $374k
±10% around blend
Estimated value / SF
$97 / SF
Confidence
High
17 county-verified comps
Property data
75
Market benchmarks
100
Comparable evidence
100
$306k
blend $340k
$374k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
3,510 SF
Lot area
0.17 ac
Year built
1896
Stories
1
APN
6-009D-B145-00-0004.0000000
Assessed value
$48,949
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
$332k
Weighted, 17 comps · high confidence
Evidence
17 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
18.9 mi away · 2,496 SF
19.0 mi away · 3,850 SF
19.1 mi away · 4,305 SF
19.5 mi away · 3,067 SF
19.9 mi away · 4,480 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$340k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 58 sales
$147
-34%
Submarket 77 sales
$140
-31%
County 181 sales
$133
-27%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $97/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
Not available
Assessed value
County record
Zoning designation
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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
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Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 17 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$49k
Move the market yield to see immediate price impact.
Value / SF
$14
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%
$3k
$62k
$44k
$34k
$3k
$69k
$49k
$38k
$4k
$75k
$54k
$42k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
17 found
High confidence · county-verified
Closest comparable
$1.06M
17.1 mi · Jan 2026 · $254/SF
Property tax & assessments
Property tax & assessments
Assessed value
$48,949
Assessed 2023
Previous assessed
$43,707
+12.0% YoY
Land market value
$60,720
Improvement market value
$117,164
Total market value
$177,884
Applied tax rate
6.0000
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
Off-Market
Year built
1896
Heating
FORCED AIR
Stories
1
Total area
3,510 SF
Lot
0.17 ac (7,360 SF)
Zoning code
AA4
APN
6-009D-B145-00-0004.0000000
UPID
US48-0600129
Jurisdiction
ST CHARLES
Zoning & alternative use
AA4 · Saint Charles, MOZoning AA4 · permitted uses
AA4 · Saint Charles, MO
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1896
Heating
FORCED AIR
Stories
1
Lot
0.17 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
AA4
Jurisdiction
Saint Charles, MO
Recorded code
AA4
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for AA4 in Saint Charles, MO.
What opens after registration
Zoning profile
2 official documentsVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
Registration is required before the official district profile is shown.
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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.
Registration is required before any owner information is shown.
One complete report on every paid plan · 5 · 30 · 100 reports per month.
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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