Property profile

640 Diamond Bar Blvd 7B Diamond Bar, CA 91765

OFF-MARKET
Office buildings
Saved see the list in your Dashboard
Property ID
US09-9318214
1,704 SF 6.46 ac Built 1982
Last sale Jan 2025
Entity Owned Owner of record is a legal entity (LLC / corporation). 1-yr Hold Held for 1 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?
$8k
Tax billed · 2024
Assessed value$480k
Assessed land$284k
Assessed improvement$196k
Effective rate1.63%

Value estimate

· Nov 2026
$310k
$279k – $341k
AI approach$310k

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?

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

640 Diamond Bar Blvd, Unit 7B Diamond Bar, CA 91765-1037
County assessor Recorded deeds · 3 transfers 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 · 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
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

Ask Rey → ChatGPT Grok Claude
Preferred Make Realmo a preferred source.

Our comps and market reports get this label in your Google results.

Add as a preferred source on Google One click on Google
You own 640 Diamond Bar Blvd, Unit 7B?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
Why this one?