SOLD MAY 2026 FOR $1,350,000

$1,331,430

Lead Cruncher Estimate

The Lead Cruncher Estimate is based on what we currently know about this home and nearby market.

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$19K since sold in May 2026
  • 3 beds
  • 3 baths
  • 2,186 sqft

21009 Quail Run DR, Diamond Bar, California 91789

Map showing the location of this property

About This Home

21009 Quail Run DR, Diamond Bar, California 91789 is a Single Family Residential property located in Diamond Bar, California, 91789. It offers 3 bedrooms and 3 bathrooms across 2,186 square feet of living space. Built in 1986, it sits on a 7,493 square foot lot.

According to public county records, 21009 Quail Run DR, Diamond Bar, California 91789 last sold for $1,350,000 on May 27, 2026. The county assessor places its assessed value at $627,751. Its Assessor's Parcel Number (APN) is 8765-017-010. Explore the full property report below, including the Lead Cruncher value estimate, sale history, and nearby comparable properties.

Single Family Residential

Property Type

1986

Year Built

7493

Lot Size

$609.07

Est. Price/Sq.Ft.

8765-017-010

APN

$627,751

Assessed Value

Lead Cruncher Value Estimation

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Frequently asked questions

When was 21009 Quail Run DR, Diamond Bar, California 91789 last sold and for how much?

21009 Quail Run DR, Diamond Bar, California 91789 last sold for $1,350,000 on May 27, 2026, according to public county records.

How many bedrooms and bathrooms does 21009 Quail Run DR, Diamond Bar, California 91789 have?

21009 Quail Run DR, Diamond Bar, California 91789 has 3 bedrooms and 3 bathrooms.

How big is 21009 Quail Run DR, Diamond Bar, California 91789?

21009 Quail Run DR, Diamond Bar, California 91789 has 2,186 sq ft of living space on a 7,493 sq ft lot.

When was 21009 Quail Run DR, Diamond Bar, California 91789 built?

21009 Quail Run DR, Diamond Bar, California 91789 was built in 1986.

What is the assessed value of 21009 Quail Run DR, Diamond Bar, California 91789?

The county assessed value of 21009 Quail Run DR, Diamond Bar, California 91789 is $627,751.

What is the APN (parcel number) for 21009 Quail Run DR, Diamond Bar, California 91789?

The Assessor's Parcel Number (APN) for 21009 Quail Run DR, Diamond Bar, California 91789 is 8765-017-010.

What type of property is 21009 Quail Run DR, Diamond Bar, California 91789?

21009 Quail Run DR, Diamond Bar, California 91789 is a Single Family Residential property.