Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$635,000
Theaters & concert halls
21768 Knox Dr Porter, TX 77365-6119
Individually Owned
13-yr Hold
Free & Clear
Property ID
US83-2401488
Property profile
Verified
Property type
Theaters & concert halls
Use group
AUDITORIUM
Year built
2000
Construction
STONE
Total area
5,007 SF
Lot
2.69 ac (117,264 SF)
Zoning code
5
APN
7560-01-01300
UPID
US83-2401488
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
-
Superior Armory Gun Shop
-
Mike's Hobby Shop (Bike/Boat/Book/etc) Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$635k
Owner & transaction history
Martha C Eberle · 13 yrs held
Martha C Eberle
since 2013
3 recorded transactions
Zoning & alternative use
5 · Porter, TX
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$880,000
+63.3%
Warehouse, storage
$625,000
+16.2%
Apartment house (5+ units)
$595,000
+10.6%
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 Porter submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Porter 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
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
THEATER (MOVIE)
$540,000
Current use
COMMERCIAL (GENERAL)
$880,000
Change: +63% · Conversion: Difficult
WAREHOUSE, STORAGE
$625,000
Change: +16% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$595,000
Change: +11% · Conversion: Difficult
RESTAURANT
$575,000
Change: +7% · Conversion: Difficult
AUTO REPAIR, GARAGE
$570,000
Change: +6% · Conversion: Difficult
OFFICE BUILDING
$450,000
Change: -16% · Conversion: Difficult
Blend value · Realmo final
$635k
Range $572k – $699k · ±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
$127 / 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 2024Property tax & assessments
Tax year 2024
Tax billed
$39,329
Tax year 2024
Assessed value
$1,890,980
Assessed 2024
Previous assessed
$1,887,730
+0.2% YoY
Effective rate
2.08%
On assessed value
Assessed land
$270,310
Assessed improvement
$1,620,670
Land market value
$270,310
Improvement market value
$1,620,670
Total market value
$1,890,980
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
Theaters & concert halls
Use group
AUDITORIUM
Status
Off-Market
Year built
2000
Construction
STONE
Heating
FORCED AIR
Cooling
CENTRAL
Buildings
3
Stories
2
Bathrooms
5
Total area
5,007 SF
Lot
2.69 ac (117,264 SF)
Zoning code
5
APN
7560-01-01300
UPID
US83-2401488
Jurisdiction
MONTGOMERY
Zoning & alternative use
5 · Porter, TX
Zoning 5 · permitted uses
5 · Porter, TX
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Porter. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
THEATER (MOVIE) Current
Est. value
$540,000
COMMERCIAL (GENERAL)
Est. value
$880,000
WAREHOUSE, STORAGE
Est. value
$625,000
APARTMENT HOUSE (5+ UNITS)
Est. value
$595,000
RESTAURANT
Est. value
$575,000
AUTO REPAIR, GARAGE
Est. value
$570,000
OFFICE BUILDING
Est. value
$450,000
THEATER (MOVIE) Current
COMMERCIAL (GENERAL)
WAREHOUSE, STORAGE
APARTMENT HOUSE (5+ UNITS)
RESTAURANT
AUTO REPAIR, GARAGE
OFFICE 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
2000
Construction
STONE
Heating
FORCED AIR
Cooling
Yes
Stories
2
Buildings
3
Bathrooms
5
Lot
2.69 ac
Current owner
From public records · entity-resolved
Martha C Eberle
Individual
Free & Clear · 13 yrs held
Mailing address
21768 E KNOX DR, PORTER, TX 77365-6119
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2013
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
Sep 24, 2025
—
Eberle Family Trust
—
Deed
related
$200,000 · First Financial Bank
Apr 11, 2013
—
Martha C Eberle
Eberle Martha C
Quit Claim Deed
related
—
Jun 10, 1998
—
Michael R Eberle
Eberle,martha C
Quit Claim Deed
related
$125,000 · Individual
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 21768 Knox 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.
