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Property profile & analytics
OFF-MARKET
Estimated value
$590,000
Investment properties
4139 Alderson Ave Baldwin Park, CA 91706-3323
Individually Owned
4-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-7876258
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1957
Construction
TILT-UP CONCRETE
Total area
1,729 SF
Lot
0.14 ac (6,257 SF)
Zoning code
BPI*
APN
8437-010-030
UPID
US09-7876258
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
$590k
CAP Approach
CAP
$540k
Comparable Approach
Comparable
$388k
Blend (final)
Blend
$590k
Owner & transaction history
Juan Carlos Casillas · 4 yrs held
Juan Carlos Casillas
since 2021
Last sale
$600,006
5 recorded transactions
Zoning & alternative use
BPI* · Baldwin Park, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$785,000
+47.1%
Auto repair, garage
$585,000
+9.6%
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 Baldwin Park submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Baldwin Park 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
$630,000
ML approach
$590,000
CAP Approach
CAP Return
Estimation
6%
$585,000
6.5%
$540,000
7%
$500,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$535,000
Current use
MEDICAL BUILDING
$785,000
Change: +47% · Conversion: Easy
AUTO REPAIR, GARAGE
$585,000
Change: +10% · Conversion: Difficult
RETAIL STORES
$520,000
Change: -3% · Conversion: Easy
OFFICE BUILDING
$435,000
Change: -18% · Conversion: Easy
Blend value · Realmo final
$590k
Range $531k – $649k · ±10% · vs last sale $600k (Sep 7 2021)
Last sale anchor
$600k
Sep 7 2021
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
$341 / 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
$8,236
Tax year 2024
Assessed value
$624,240
Assessed 2024
Previous assessed
$624,240
+0.0% YoY
Effective rate
1.32%
On assessed value
Assessed land
$551,412
Assessed improvement
$72,828
Applied tax rate
2.0000
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1957
Construction
TILT-UP CONCRETE
Heating
FLOOR/WALL FURNACE
Buildings
2
Stories
1
Units
1
Bathrooms
1
Total area
1,729 SF
Lot
0.14 ac (6,257 SF)
Zoning code
BPI*
APN
8437-010-030
UPID
US09-7876258
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
BPI* · Baldwin Park, CA
Zoning BPI* · permitted uses
BPI* · Baldwin Park, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Baldwin Park. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$535,000
MEDICAL BUILDING
Est. value
$785,000
AUTO REPAIR, GARAGE
Est. value
$585,000
RETAIL STORES
Est. value
$520,000
OFFICE BUILDING
Est. value
$435,000
COMMERCIAL (GENERAL) Current
MEDICAL BUILDING
AUTO REPAIR, GARAGE
RETAIL STORES
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
1957
Construction
TILT-UP CONCRETE
Heating
FLOOR/WALL FURNACE
Stories
1
Buildings
2
Units
1
Bathrooms
1
Lot
0.14 ac
Current owner
From public records · entity-resolved
Juan Carlos Casillas
Individual
Free & Clear · 4 yrs held
Mailing address
5543 N ASTELL AVE, AZUSA, CA 91702-5204
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 7, 2021
$600,000
Juan Carlos Casillas
Thomas Nguyen
Grant Deed
—
Nov 9, 2016
—
Timothy Nguyen
Vong,shirley
Quit Claim Deed
related
—
Nov 9, 2016
$438,000
Thomas Nguyen
Sanabria Robert T JR Trust
Grant Deed
$306,600 · Bank Of The West
Jan 8, 2015
—
Sanabria,r T JR Living Trust
Sanabria,robert T
Quit Claim Deed
related
—
Feb 1, 1996
—
Robert T Sanabria
Sanabria,v
Quit Claim 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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