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Property profile & analytics
OFF-MARKET
Estimated value
$935,000
Office buildings
1019 Via Sorella, Diamond Bar, CA 91789-3929
Entity Owned
9-yr Hold
Absentee Owner
Free & Clear
Property ID
US10-0245041
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1960
Construction
WOOD
Total area
3,994 SF
Lot
0.5 ac (21,664 SF)
Zoning code
LCC2DPBE*
APN
8763-001-041
UPID
US10-0245041
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
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$935k
Owner & transaction history
Daar-ul-ilm Of Muslim Youth INC · 9 yrs held
Daar-ul-ilm Of Muslim Youth INC
since 2016
7 recorded transactions
Zoning & alternative use
LCC2DPBE* · Diamond Bar, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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 Diamond Bar submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Diamond Bar 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
RETAIL STORES
$1,530,000
Change: -15% · Conversion: Moderate
WAREHOUSE, STORAGE
$1,510,000
Change: -16% · Conversion: Difficult
Blend value · Realmo final
$935k
Range $842k – $1.03M · ±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
$234 / 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
$1,419
Tax year 2024
Assessed value
$1,102,551
Assessed 2024
Previous assessed
$1,102,551
+0.0% YoY
Effective rate
0.13%
On assessed value
Assessed land
$796,478
Assessed improvement
$306,073
Applied tax rate
10.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1960
Construction
WOOD
Heating
NONE
Stories
1
Total area
3,994 SF
Lot
0.5 ac (21,664 SF)
Zoning code
LCC2DPBE*
APN
8763-001-041
UPID
US10-0245041
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
LCC2DPBE* · Diamond Bar, CA
Zoning LCC2DPBE* · permitted uses
LCC2DPBE* · Diamond Bar, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Diamond Bar. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RETAIL STORES
Est. value
$1.5M
WAREHOUSE, STORAGE
Est. value
$1.5M
RETAIL STORES
WAREHOUSE, STORAGE
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
1960
Construction
WOOD
Heating
NONE
Stories
1
Lot
0.5 ac
Current owner
From public records · entity-resolved
Daar-ul-ilm Of Muslim Youth INC
Entity
Free & Clear · 9 yrs held
Mailing address
1009 VIA SORELLA, DIAMOND BAR, CA 91789-3929
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 7, 2016
$969,000
Daar-ul-ilm Of Muslim Youth INC
Ying & Ming LLC
Grant Deed
—
Oct 19, 2004
$510,000
Ying & Ming LLC
Nagel,sarah
Grant Deed
$306,000 · East West Bank
Apr 1, 1999
$100,500
Daniel Nagel
Nagel,henry C
Grant Deed
related
$100,375 · Seller
Mar 21, 1997
—
Daniel Nagel
Case,r D & Y M
Grant Deed
related
—
Mar 16, 1992
$440,000
Case Richard D
Nagel,daniel
Grant Deed
$315,000 · Seller
Jun 15, 1988
—
Nagel Henry
Nagel Daniel&sar
Quit Claim Deed
related
—
Apr 21, 1988
$125,000
Daniel Nagel
Unite
Trustees Deed
—
—
—
Nagel Henry
—
Deed Of Trust
related
$81,350 · Simi Valley Bank
—
—
Darli
—
Deed Of Trust
related
$55,000 · Nagel Daniel J
—
—
Daniel Nagel
—
Deed Of Trust
related
$100,000 · Simi Valley Bank
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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