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Property profile & analytics
OFF-MARKET
Estimated value
$755,000
Commercial real estate
9336 Mabel Ave South El Monte, CA 91733-1421
Trust Owned
Absentee Owner
Free & Clear
Property ID
US09-8428849
Property profile
Verified
Property type
Commercial real estate
Use group
COMMERCIAL (GENERAL)
Year built
1942
Construction
WOOD
Total area
2,920 SF
Lot
0.33 ac (14,312 SF)
Zoning code
SEM*
APN
5281-002-004
UPID
US09-8428849
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$790k
Comparable Approach
Comparable
$546k
Blend (final)
Blend
$755k
Owner & transaction history
Kathy Keang Chea Living Trust
Kathy Keang Chea Living Trust
since 2025
6 recorded transactions
Zoning & alternative use
SEM* · South El Monte, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Office building
$1.0M
+16.5%
Auto repair, garage
$985,000
+11.9%
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 South El Monte submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs South El Monte 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%
$860,000
6.5%
$790,000
7%
$735,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$880,000
Current use
OFFICE BUILDING
$1,025,000
Change: +17% · Conversion: Easy
AUTO REPAIR, GARAGE
$985,000
Change: +12% · Conversion: Difficult
RETAIL STORES
$775,000
Change: -12% · Conversion: Easy
Blend value · Realmo final
$755k
Range $680k – $831k · ±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
$259 / 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
$10,481
Tax year 2024
Assessed value
$789,194
Assessed 2024
Previous assessed
$789,194
+0.0% YoY
Effective rate
1.33%
On assessed value
Assessed land
$580,291
Assessed improvement
$208,903
Applied tax rate
12.0000
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
Commercial real estate
Use group
COMMERCIAL (GENERAL)
Status
Off-Market
Year built
1942
Construction
WOOD
Heating
FLOOR/WALL FURNACE
Buildings
4
Stories
1
Units
2
Bathrooms
2
Total area
2,920 SF
Lot
0.33 ac (14,312 SF)
Zoning code
SEM*
APN
5281-002-004
UPID
US09-8428849
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
SEM* · South El Monte, CA
Zoning SEM* · permitted uses
SEM* · South El Monte, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
South El Monte. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$880,000
OFFICE BUILDING
Est. value
$1.0M
AUTO REPAIR, GARAGE
Est. value
$985,000
RETAIL STORES
Est. value
$775,000
COMMERCIAL (GENERAL) Current
OFFICE BUILDING
AUTO REPAIR, GARAGE
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
1942
Construction
WOOD
Heating
FLOOR/WALL FURNACE
Stories
1
Buildings
4
Units
2
Bathrooms
2
Lot
0.33 ac
Current owner
From public records · entity-resolved
Kathy Keang Chea Living Trust
Trust
Free & Clear · 0 yrs held
Mailing address
2307 S 6TH AVE, ARCADIA, CA 91006-5318
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2025
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
Aug 12, 2025
—
Kathy Keang Chea Living Trust
Kathy Keang Chea
Deed
related
—
May 13, 2025
—
Kathy Keang Chea
David Kin Chan
Deed
related
—
Sep 15, 2015
$680,000
David Kin Chan
Tom A Thong
Grant Deed
$380,000 · Security National Mortgage Co
Mar 21, 2013
—
Thong & Vong Family Trust
Thong,tom
Quit Claim Deed
related
—
Oct 26, 2011
$402,000
Tom Thong
Martinez,santiago M
Grant Deed
—
Dec 23, 2009
—
Santiago M Martinez
Espinoza,virginia
Quit Claim Deed
related
$125,000 · Chih Wei Lee Dbp
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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