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506 W 15Th St, Austin, TX 78701
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1910
Construction
WOOD FRAME
Total area
3,728 SF
Lot
0.2 ac (8,712 SF)
APN
210020912
UPID
US82-3826406
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Law Firm
-
Travel Agency Tour Operator
-
Crisis Center Medical Clinic
-
Auto Repair Shop
-
Alternative Medicine Practice Spa & Massage Center
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$783k
Blend (final)
Blend
$825k
Owner & transaction history
since 1997
4 recorded transactions
Zoning & alternative use
Top alternative use upside
Auto repair, garage
$535,000
+23.0%
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$825k
Value range
$743k – $908k
±10% around blend
Estimated value / SF
$221 / SF
Confidence
Property data
88
Comparable evidence
60
Income certainty
100
$743k
blend $825k
$908k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
3,728 SF
Lot area
0.2 ac
Year built
1910
Stories
2
APN
210020912
Assessed value
$5,207,292
Annual tax
$37,407
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$37,407
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$783k
Range $143k – $783k
Evidence
6 found
Recent peer sales in this city
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$825k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Alternative use screening
Partial preview
Top alternative use
Auto Repair, Garage
Gross theoretical uplift
+23%
vs current-use indication
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Overview
Selected market yield
2.09%
Selected cap rate for this office buildings
Derived from the Austin market rent, vacancy and expense benchmarks for this use type.
NOI (est.)
$76k *
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$3.63M
Move the market yield to see immediate price impact.
Value / SF
$975
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
1.59%2.09%2.59%
$68k
$4.30M
$3.27M
$2.64M
$76k
$4.78M
$3.63M
$2.93M
$84k
$5.25M
$4.00M
$3.23M
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$37,407
Tax year 2022
Assessed value
$5,207,292
Assessed 2023
Previous assessed
$5,207,292
+0.0% YoY
Effective rate
0.72%
On assessed value
Assessed land
$4,356,000
Assessed improvement
$851,292
Land market value
$4,356,000
Improvement market value
$851,292
Total market value
$5,207,292
Applied tax rate
2.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
For Sale
Year built
1910
Construction
WOOD FRAME
Heating
YES
Cooling
YES
Stories
2
Bathrooms
3
Total area
3,728 SF
Lot
0.2 ac (8,712 SF)
APN
210020912
UPID
US82-3826406
Jurisdiction
TRAVIS
Zoning & alternative use
Zoning · permitted uses
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release.
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1910
Construction
WOOD FRAME
Heating
YES
Cooling
Yes
Stories
2
Bathrooms
3
Lot
0.2 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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