Property profile

660 N Diamond Bar Blvd 100 Diamond Bar, CA 91765

FOR SALE
Office buildings
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Property ID
US09-9295291
1,200 SF 1.42 ac Built 1982
Last sale Jun 2015·$568,500
Entity Owned Owner of record is a legal entity (LLC / corporation). 11-yr Hold Held for 11 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
Market Trends Soon

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2024

What does the county charge?
$9k
Tax billed · 2024
Assessed value$670k
Assessed land$259k
Assessed improvement$411k
Effective rate1.31%

Value estimate

· Nov 2026
$710k
$639k – $781k
AI approach$710k
Submarket $/SF estimate$793k
NOI build-up
Gross scheduled income$46k
Vacancy & credit loss−$11k
Operating expenses−$9k
NOI · 3.29% cap applied$26k

Realmo valuation models over county records and 7 qualifying comparable sales.

Recently sold

What actually traded nearby?
$510/SF
ZIP average, outlier-cleaned · 42 recorded sales of this use type
Observed band · Q1–Q3$430 – $660
Qualifying comparables7

Cap rate analysis

How does the asset earn?
3.29%
$26k estimated NOI · market benchmarks for this use type

Price anchors at 6 / 6.5 / 7% — in the full report.

Zoning insight

What can be built here?
LCCM*
JurisdictionLOS ANGELES

Location intelligence

Which uses thrive at this corner?
Best fit: Restaurant
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Restaurant22.5
Gym & Fitness19.8
Storage Facility18.2

Location

660 N Diamond Bar Blvd, Unit 100 Diamond Bar, CA 91765
County assessor Recorded deeds · 1 transfer 7 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 17 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
1470 Vly Vis Dr, Diamond Bar, CA 91765-3967 $745,000 Jul 2025 1,560 SF
730 Diamond Bar, Diamond Bar, CA 91765-1038 $900,009 Jun 2022 1,473 SF
636 Diamond Bar, Diamond Bar, CA 91765-1037 $1,380,013 Feb 2020 1,692 SF
724 Diamond Bar, Diamond Bar, CA 91765-1057 $520,005 Apr 2019 1,497 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
Research This Page with AI

Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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