Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$1,235,000
Manufacturing properties
1311 Shamrock Ave Monrovia, CA 91016-4245
Entity Owned
7-yr Hold
~
Est. High Equity
Property ID
US09-9475658
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1958
Construction
TILT-UP CONCRETE
Total area
6,000 SF
Lot
0.43 ac (18,593 SF)
Zoning code
MOM*
APN
8515-016-065
UPID
US09-9475658
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
-
Detail Union Car Wash
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.08M
Comparable Approach
Comparable
$931k
Blend (final)
Blend
$1.24M
Owner & transaction history
Sonora Holdings LLC · 7 yrs held
Sonora Holdings LLC
since 2019
4 recorded transactions
Zoning & alternative use
MOM* · Monrovia, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.9M
+3.0%
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 Monrovia submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Monrovia 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%
$1,170,000
6.5%
$1,080,000
7%
$1,000,000
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$1,800,000
Current use
COMMERCIAL (GENERAL)
$1,855,000
Change: +3% · Conversion: Difficult
Blend value · Realmo final
$1.24M
Range $1.11M – $1.36M · ±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
$206 / 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
$22,063
Tax year 2024
Assessed value
$1,554,689
Assessed 2024
Previous assessed
$1,554,689
+0.0% YoY
Effective rate
1.42%
On assessed value
Assessed land
$932,814
Assessed improvement
$621,875
Applied tax rate
6.0000
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
Off-Market
Year built
1958
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Total area
6,000 SF
Lot
0.43 ac (18,593 SF)
Zoning code
MOM*
APN
8515-016-065
UPID
US09-9475658
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
MOM* · Monrovia, CA
Zoning MOM* · permitted uses
MOM* · Monrovia, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Monrovia. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
INDUSTRIAL (GENERAL) Current
Est. value
$1.8M
COMMERCIAL (GENERAL)
Est. value
$1.9M
INDUSTRIAL (GENERAL) Current
COMMERCIAL (GENERAL)
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
1958
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Lot
0.43 ac
Current owner
From public records · entity-resolved
Sonora Holdings LLC
Entity
Mailing address
PO BOX 4005, PALM SPRINGS, CA 92263-4005
Ownership since
2019
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 19, 2019
$1,450,000
Sonora Holdings LLC
Mellinger Warren L
Grant Deed
$870,000 · Corck Financial INC
Dec 14, 2018
—
Warren L Mellinger
Mellinger Agnes L F/tr
Quit Claim Deed
—
Aug 6, 2018
—
Mellinger,agnes L Family Trust
Mellinger,warren L
Affidavit Of Death
related
—
Mar 21, 1996
—
Mellinger,agnes L Tr
—
Deed Of Trust
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.
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 1311 Shamrock Ave?
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.
