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Property profile & analytics
OFF-MARKET
Estimated value
$790,000
Office buildings
645 Custer Rd Allen, TX 75013-3111
Entity Owned
9-yr Hold
~
Est. High Equity
Property ID
US82-1603698
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
2017
Total area
14,628 SF
Lot
1.44 ac (62,770 SF)
Zoning code
SC
APN
R-9619-00A-0060-1
UPID
US82-1603698
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
-
Sevenstar Academy High School
-
Carbonyx Carbon Technologies Chemical Plant
-
Sevenstar LLC Religious School
-
Professional Best Choice Appliance Repair Home Appliance Store
-
North Dallas Worship Center, CLGI Church
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$600k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$981k
Blend (final)
Blend
$790k
Owner & transaction history
Banyan Blue LLC · 9 yrs held
Banyan Blue LLC
since 2016
7 recorded transactions
Zoning & alternative use
SC · Allen, 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 Allen submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Allen 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
$600,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$865,000
Current use
Blend value · Realmo final
$790k
Range $711k – $869k · ±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
$54 / 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 2022Property tax & assessments
Tax year 2022
Tax billed
$64,841
Tax year 2022
Assessed value
$3,451,850
Assessed 2023
Previous assessed
$3,386,617
+1.9% YoY
Effective rate
1.88%
On assessed value
Assessed land
$1,004,319
Assessed improvement
$2,447,531
Land market value
$1,004,319
Improvement market value
$2,447,531
Total market value
$3,451,850
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
2017
Heating
NONE
Stories
1
Total area
14,628 SF
Lot
1.44 ac (62,770 SF)
Zoning code
SC
APN
R-9619-00A-0060-1
UPID
US82-1603698
Jurisdiction
COLLIN
Metro division
DALLAS-PLANO-IRVING, TX METROPOLITAN DIVISION
Zoning & alternative use
SC · Allen, TX
Zoning SC · permitted uses
SC · Allen, TX
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Allen. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$865,000
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
2017
Heating
NONE
Stories
1
Lot
1.44 ac
Current owner
From public records · entity-resolved
Banyan Blue LLC
Entity
Mailing address
645 S CUSTER RD STE #300, ALLEN, TX 75013-3112
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 27, 2020
—
Banyan Blue LLC
—
Deed
related
$2,540,000 · Texas Brand Bk
Nov 1, 2016
—
Banyan Blue LLC
—
Deed Of Trust
related
$2,540,000 · Texas Brand Bk
Aug 25, 2016
—
Banyan Blue LLC
Plainscapital Bk
Grant Deed
$483,000 · Graham Mtg
May 7, 2012
$1,025,000
Natl Bk First
Maiden Tim
Trustees Deed
related
—
Jan 29, 2009
—
Harwood Builders INC
First National Bank
Grant Deed
$989,008 · First National Bank
—
—
Banyan Blue LLC
—
Loan Modification
related
$2,540,000 · Texas Brand Bk
—
—
Harwood Builders INC
—
Deed Of Trust
related
$10,000 · Wl Scarbrough
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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