New search
Property profile & analytics
OFF-MARKET
Estimated value
$515,000
Office buildings
660 Diamond Bar Blvd Ste 198 Diamond Bar, CA 91765-1034
Entity Owned
4-yr Hold
~
Est. High Equity
Property ID
US09-9295300
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1982
Construction
WOOD
Total area
1,310 SF
Lot
1.42 ac (61,877 SF)
Zoning code
LCCM*
APN
8706-002-066
UPID
US09-9295300
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
$335k
CAP Approach
CAP
$345k
Comparable Approach
Comparable
$525k
Blend (final)
Blend
$515k
Owner & transaction history
Candy Queen Investment LLC · 4 yrs held
Candy Queen Investment LLC
since 2022
2 recorded transactions
Zoning & alternative use
LCCM* · Diamond Bar, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Neighborhood: shopping center
$795,000
+19.4%
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
$335,000
CAP Approach
CAP Return
Estimation
6%
$375,000
6.5%
$345,000
7%
$320,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$670,000
Current use
NEIGHBORHOOD: SHOPPING CENTER
$795,000
Change: +19% · Conversion: Difficult
MEDICAL BUILDING
$595,000
Change: -11% · Conversion: Easy
Blend value · Realmo final
$515k
Range $464k – $567k · ±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
$393 / 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
$9,069
Tax year 2024
Assessed value
$692,994
Assessed 2024
Previous assessed
$692,994
+0.0% YoY
Effective rate
1.31%
On assessed value
Assessed land
$290,145
Assessed improvement
$402,849
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
1982
Construction
WOOD
Heating
NONE
Units
1
Total area
1,310 SF
Lot
1.42 ac (61,877 SF)
Zoning code
LCCM*
APN
8706-002-066
UPID
US09-9295300
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
LCCM* · Diamond Bar, CA
Zoning LCCM* · permitted uses
LCCM* · 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
OFFICE BUILDING Current
Est. value
$670,000
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$795,000
MEDICAL BUILDING
Est. value
$595,000
OFFICE BUILDING Current
NEIGHBORHOOD: SHOPPING CENTER
MEDICAL 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
1982
Construction
WOOD
Heating
NONE
Units
1
Lot
1.42 ac
Current owner
From public records · entity-resolved
Candy Queen Investment LLC
Entity
Mailing address
660 N DIAMOND BAR BLVD STE #198, DIAMOND BAR, CA 91765-1034
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 25, 2022
—
Candy Queen Investment LLC
Ming Tang Hong
Grant Deed
$333,000 · Zb NA
Oct 19, 2015
$597,500
Ming Tang Hong
Db Office Investment LLC
Grant Deed
$417,977 · Wells Fargo Bank NA
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 660 Diamond Bar Blvd Ste, Unit 198?
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.
