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Property profile & analytics
OFF-MARKET
Estimated value
$855,000
Warehouses
520 Thornton Rd Houston, TX 77018-3321
Individually Owned
9-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US82-1017862
Property profile
Verified
Property type
Warehouses
Use group
WAREHOUSE, STORAGE
Year built
1970
Construction
CONCRETE BLOCKS
Total area
10,491 SF
Lot
3 ac (130,593 SF)
APN
580890000026
UPID
US82-1017862
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
-
Central City Air HVAC Service General Contractor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.19M
Comparable Approach
Comparable
$934k
Blend (final)
Blend
$855k
Owner & transaction history
Suzanne Debien · 9 yrs held
Suzanne Debien
since 2017
6 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.3M
+114.9%
Restaurant
$1.2M
+100.2%
Retail stores
$835,000
+37.0%
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 Houston submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Houston 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%
$1,285,000
6.5%
$1,190,000
7%
$1,105,000
Alternative Use
Use
Estimation
WAREHOUSE, STORAGE
$610,000
Current use
AUTO REPAIR, GARAGE
$1,310,000
Change: +115% · Conversion: Easy
RESTAURANT
$1,220,000
Change: +100% · Conversion: Difficult
RETAIL STORES
$835,000
Change: +37% · Conversion: Moderate
OFFICE BUILDING
$730,000
Change: +20% · Conversion: Difficult
MEDICAL BUILDING
$670,000
Change: +10% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$590,000
Change: -3% · Conversion: Difficult
Blend value · Realmo final
$855k
Range $770k – $941k · ±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
$81 / 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
$94,269
Tax year 2023
Assessed value
$4,546,987
Assessed 2024
Previous assessed
$4,546,987
+0.0% YoY
Effective rate
2.07%
On assessed value
Assessed land
$3,395,418
Assessed improvement
$1,151,569
Land market value
$3,395,418
Improvement market value
$1,151,569
Total market value
$4,546,987
Applied tax rate
1.0000
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
Warehouses
Use group
WAREHOUSE, STORAGE
Status
Off-Market
Year built
1970
Construction
CONCRETE BLOCKS
Heating
RADIANT
Cooling
NONE
Buildings
4
Stories
1
Total area
10,491 SF
Lot
3 ac (130,593 SF)
APN
580890000026
UPID
US82-1017862
Jurisdiction
HARRIS
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
WAREHOUSE, STORAGE Current
Est. value
$610,000
AUTO REPAIR, GARAGE
Est. value
$1.3M
RESTAURANT
Est. value
$1.2M
RETAIL STORES
Est. value
$835,000
OFFICE BUILDING
Est. value
$730,000
MEDICAL BUILDING
Est. value
$670,000
APARTMENT HOUSE (5+ UNITS)
Est. value
$590,000
WAREHOUSE, STORAGE Current
AUTO REPAIR, GARAGE
RESTAURANT
RETAIL STORES
OFFICE BUILDING
MEDICAL BUILDING
APARTMENT HOUSE (5+ UNITS)
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
1970
Construction
CONCRETE BLOCKS
Heating
RADIANT
Cooling
Yes
Stories
1
Buildings
4
Lot
3 ac
Current owner
From public records · entity-resolved
Suzanne Debien
Individual
Mailing address
303 W 34TH ST, HOUSTON, TX 77018-7611
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2017
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 30, 2017
—
Suzanne Debien
David Debien Ents INC
Quit Claim Deed
related
—
Oct 6, 2000
—
Central City Air
Hanson Aggregates Central INC
Quit Claim Deed
related
$320,000 · Bank One Texas NA
Apr 24, 1997
—
Pioneer Concrete Tx INC
Post-tension Svcs Of Tx INC
Grant Deed
related
—
—
—
David Debien Ents INC
—
Loan Modification
related
—
—
—
David Debien Enterprises INC
—
Deed Of Trust
related
$382,000 · Bank One NA
—
—
David Debien Ents INC
—
Deed Of Trust
related
$372,900 · Jp Morgan Chase Bk
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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