Financial
Distress signals
Property profile

620 Diamond Bar Blvd 4A Diamond Bar, CA 91765

OFF-MARKET
Office buildings
Property ID
US09-7580547
2,408 SF 6.46 ac lot Built 1982
Last sale Nov 2011 · $760,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 6-yr Hold Held for 6 years. Absentee Owner Owner mailing address differs from the property address. Free & Clear No active or open recorded mortgage detected.
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Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Mortgages

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

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2024

What does the county charge?
$12k
Tax billed · 2024
Assessed value$936k
Assessed land$320k
Assessed improvement$616k
Effective rate1.32%

Value estimate

· Sep 2026
$835k
$752k – $919k
AI approach$855k
CAP approach$640k
Submarket $/SF estimate$709k

Realmo valuation models over county records and 17 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 comparables17

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

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

620 Diamond Bar Blvd, Unit 4A Diamond Bar, CA 91765-1037
County assessor Recorded deeds · 7 transfers 17 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 · 15 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
618 Diamond Bar, Diamond Bar, CA 91765-1037 $1,200,012 Jul 2021 2,856 SF
636 Diamond Bar, Diamond Bar, CA 91765-1037 $1,380,013 Feb 2020 1,692 SF
612 Diamond Bar, Diamond Bar, CA 91765 $374,000 Nov 2019 2,664 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
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