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Property profile & analytics
OFF-MARKET
Estimated value
$1,530,000
Office buildings
6555 Sierra Dr Irving, TX 75039-2479
Entity Owned
4-yr Hold
~
Est. High Equity
Property ID
US82-3305943
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1999
Construction
FRAME
Total area
241,550 SF
Lot
9.97 ac (434,206 SF)
Zoning code
Z243
APN
324876700B01R0000
UPID
US82-3305943
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
-
Ariel Consulting Energy Supplier
-
TXU Energy Electricity Plans and Products>TXU Energy Electricity Plans and Products. Electric Utility Company
-
Luminant Corporate Office Corporate Office
-
VISTRA Corporate Office
-
FedEx Drop Box Shipping Company Freight Service
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.16M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.91M
Blend (final)
Blend
$1.53M
Owner & transaction history
Sierra Drive I LLC · 4 yrs held
Sierra Drive I LLC
since 2022
2 recorded transactions
Zoning & alternative use
Z243 · Irving, TX
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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 Irving submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Irving 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
$1,155,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$2,055,000
Current use
Blend value · Realmo final
$1.53M
Range $1.38M – $1.68M · ±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
$6 / 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
$742,848
Tax year 2023
Assessed value
$35,074,000
Assessed 2023
Previous assessed
$35,074,000
+0.0% YoY
Effective rate
2.12%
On assessed value
Assessed land
$8,684,120
Assessed improvement
$26,389,880
Land market value
$8,684,120
Improvement market value
$26,389,880
Total market value
$35,074,000
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
1999
Construction
FRAME
Heating
CENTRAL
Cooling
CENTRAL
Buildings
3
Stories
3
Total area
241,550 SF
Lot
9.97 ac (434,206 SF)
Zoning code
Z243
APN
324876700B01R0000
UPID
US82-3305943
Jurisdiction
DALLAS
Metro division
DALLAS-PLANO-IRVING, TX METROPOLITAN DIVISION
Zoning & alternative use
Z243 · Irving, TX
Zoning Z243 · permitted uses
Z243 · Irving, TX
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Irving. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$2.1M
OFFICE BUILDING Current
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
1999
Construction
FRAME
Heating
CENTRAL
Cooling
Yes
Stories
3
Buildings
3
Lot
9.97 ac
Current owner
From public records · entity-resolved
Sierra Drive I LLC
Entity
Mailing address
1900 MAIN ST STE #375, IRVINE, CA 92614-7332
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 22, 2022
—
Sierra Drive I LLC
Lexington Acquiport Colinas LP
Special Warranty Deed
—
Sep 6, 2018
—
Lexington Acquiport Colinas LP
—
Grant Deed
related
$179,900,000 · Bank Of America
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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