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Property profile & analytics
OFF-MARKET
Estimated value
$1,155,000
Office buildings
315 Sunset Ave Dallas, TX 75208-4606
Entity Owned
20-yr Hold
Free & Clear
Property ID
US83-3655749
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1950
Construction
TILT-UP CONCRETE
Total area
16,222 SF
Lot
0.88 ac (38,250 SF)
Zoning code
Z239
APN
255718000100
UPID
US83-3655749
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
-
Key James D MD Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$800k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.51M
Blend (final)
Blend
$1.16M
Owner & transaction history
Sunset I Properties LLC · 20 yrs held
Sunset I Properties LLC
since 2005
3 recorded transactions
Zoning & alternative use
Z239 · Dallas, TX
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.9M
+3.5%
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 Dallas submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Dallas 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
$800,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,830,000
Current use
AUTO REPAIR, GARAGE
$1,890,000
Change: +3% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$1,680,000
Change: -8% · Conversion: Easy
MEDICAL BUILDING
$1,645,000
Change: -10% · Conversion: Easy
Blend value · Realmo final
$1.16M
Range $1.04M – $1.27M · ±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
$71 / 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
$35,340
Tax year 2023
Assessed value
$1,540,000
Assessed 2023
Previous assessed
$1,540,000
+0.0% YoY
Effective rate
2.29%
On assessed value
Assessed land
$1,530,000
Assessed improvement
$10,000
Land market value
$1,530,000
Improvement market value
$10,000
Total market value
$1,540,000
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
1950
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
CENTRAL
Stories
2
Total area
16,222 SF
Lot
0.88 ac (38,250 SF)
Zoning code
Z239
APN
255718000100
UPID
US83-3655749
Jurisdiction
DALLAS
Metro division
DALLAS-PLANO-IRVING, TX METROPOLITAN DIVISION
Zoning & alternative use
Z239 · Dallas, TX
Zoning Z239 · permitted uses
Z239 · Dallas, TX
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Dallas. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$1.8M
AUTO REPAIR, GARAGE
Est. value
$1.9M
APARTMENT HOUSE (5+ UNITS)
Est. value
$1.7M
MEDICAL BUILDING
Est. value
$1.6M
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
APARTMENT HOUSE (5+ UNITS)
MEDICAL BUILDING
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
1950
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
Yes
Stories
2
Lot
0.88 ac
Current owner
From public records · entity-resolved
Sunset I Properties LLC
Entity
Free & Clear · 20 yrs held
Mailing address
PO BOX 2051, DEL MAR, CA 92014-1351
Ownership since
2005
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
Nov 23, 2005
—
Sunset I Properties LLC
United States Of America
Grant Deed
related
—
Apr 22, 2003
—
James D Key
Putney,carolyn Tr
Grant Deed
related
—
Mar 21, 2001
—
Caleb Management Co INC
American Orthopedic Hospital
Grant 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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