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Property profile & analytics
OFF-MARKET
Medical Office Space
4042 Doniphan Dr El Paso, TX 79922-1331
Individually Owned
1-yr Hold
Free & Clear
Property ID
US82-4348638
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1969
Construction
WOOD
Total area
3,127 SF
Lot
0.31 ac (13,634 SF)
Zoning code
C4
APN
X091-999-000B-3201
UPID
US82-4348638
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
Current use
Occupant on record · Public records
-
Sonitrol Security Systems Building Supply Security Service
-
- Stewart Southwest Security Security Service General Contractor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Frank D Stewart III · 1 yrs held
Frank D Stewart III
since 2025
1 recorded transaction
Zoning & alternative use
C4 · El Paso, TX
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 El Paso submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs El Paso 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
—
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
$7,667
Tax year 2023
Assessed value
$277,180
Assessed 2023
Previous assessed
$277,180
+0.0% YoY
Effective rate
2.77%
On assessed value
Assessed land
$81,806
Assessed improvement
$195,374
Land market value
$81,806
Improvement market value
$195,374
Total market value
$277,180
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1969
Construction
WOOD
Heating
FORCED AIR
Cooling
CENTRAL
Stories
1
Total area
3,127 SF
Lot
0.31 ac (13,634 SF)
Zoning code
C4
APN
X091-999-000B-3201
UPID
US82-4348638
Jurisdiction
EL PASO
Zoning & alternative use
C4 · El Paso, TXZoning C4 · permitted uses
C4 · El Paso, TX
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Source
code of ordinances
Building & site characteristics
From public records
Year built
1969
Construction
WOOD
Heating
FORCED AIR
Cooling
Yes
Stories
1
Lot
0.31 ac
Current owner
From public records · entity-resolved
Frank D Stewart III
Individual
Free & Clear · 1 yrs held
Mailing address
4042 DONIPHAN DR, EL PASO, TX 79922-1331
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2025
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
Apr 14, 2025
—
Frank D Stewart III
Carolyn G Stewart
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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