Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$515,000
Office buildings
620 James Dr Richardson, TX 75080-7407
Entity Owned
5-yr Hold
~
Est. High Equity
Property ID
US83-3992970
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1982
Construction
TILT-UP CONCRETE
Total area
6,000 SF
Lot
0.54 ac (23,500 SF)
Zoning code
Z31
APN
420747100A0010000
UPID
US83-3992970
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
-
Accuhealth Injury & Wellness Physician
-
Fast Weight Loss Dallas Weight Loss Service Vitamin & Supplements Store
-
Heavy Duty Marketing Advertising Agency Marketing & Advertising
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$390k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$644k
Blend (final)
Blend
$515k
Owner & transaction history
Camp Medical Management LLC · 5 yrs held
Camp Medical Management LLC
since 2020
3 recorded transactions
Zoning & alternative use
Z31 · Richardson, TX
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$705,000
+51.0%
Restaurant
$670,000
+43.6%
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 Richardson submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Richardson 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
$390,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$465,000
Current use
AUTO REPAIR, GARAGE
$705,000
Change: +51% · Conversion: Difficult
RESTAURANT
$670,000
Change: +44% · Conversion: Moderate
COMMERCIAL (GENERAL)
$450,000
Change: -4% · Conversion: Easy
RETAIL STORES
$405,000
Change: -13% · Conversion: Moderate
Blend value · Realmo final
$515k
Range $464k – $567k · ±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
$86 / 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
$24,925
Tax year 2023
Assessed value
$1,108,130
Assessed 2023
Previous assessed
$1,108,130
+0.0% YoY
Effective rate
2.25%
On assessed value
Assessed land
$235,000
Assessed improvement
$873,130
Land market value
$235,000
Improvement market value
$873,130
Total market value
$1,108,130
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
1982
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
CENTRAL
Stories
1
Total area
6,000 SF
Lot
0.54 ac (23,500 SF)
Zoning code
Z31
APN
420747100A0010000
UPID
US83-3992970
Jurisdiction
DALLAS
Metro division
DALLAS-PLANO-IRVING, TX METROPOLITAN DIVISION
Zoning & alternative use
Z31 · Richardson, TX
Zoning Z31 · permitted uses
Z31 · Richardson, TX
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Richardson. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$465,000
AUTO REPAIR, GARAGE
Est. value
$705,000
RESTAURANT
Est. value
$670,000
COMMERCIAL (GENERAL)
Est. value
$450,000
RETAIL STORES
Est. value
$405,000
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
RESTAURANT
COMMERCIAL (GENERAL)
RETAIL STORES
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
1982
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.54 ac
Current owner
From public records · entity-resolved
Camp Medical Management LLC
Entity
Mailing address
208 W SPG VLY RD, RICHARDSON, TX 75081-4034
Ownership since
2020
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 9, 2020
—
Camp Medical Management LLC
Valdalebrook LLC
Venders Lien
$1,076,532 · Colonial Savings Fa
Apr 26, 2019
—
Valdalebrook LLC
Pit Stop Trio LP
Grant Deed
$599,200 · Origin Bk
May 19, 2004
—
Pit Stop Trio
James Street
Grant Deed
$310,000 · James Street Jv
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 620 James Dr?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
