1321 Glenthorpe Drive

Diamond Bar CA 91789

2432 sq. ft.

8415 sq. ft.

Single-Family

Last sold for $1,319,000

Kevin Yu, last sold this property on 28 July 2026 after 87 days on market.

Overview

Brand new flooring and huge backyard! Welcome to 1321 Glenthorpe Dr — a spacious and beautifully refreshed home located in the highly sought-after Diamond Bar High School district. This well-designed residence offers 4 bedrooms, 2 full bath and a half bath across approximately 2,432 sqft of living space, situated on an expansive 8,000+ sqft lot. The functional layout features a large living room, separate family room, formal dining room, and a bright breakfast nook, providing plenty of space for both everyday living and entertaining. Recent upgrades include brand new vinyl flooring and fresh interior paint, creating a clean, modern, and move-in ready environment. The oversized primary suite is a true retreat, complete with a sitting area for added comfort and flexibility. Three additional bedrooms are generously sized and share a well-appointed bathroom. Step outside to a large, landscaped backyard—perfect for gatherings, relaxation, or future customization. Conveniently located near top-rated schools, parks, shopping, and dining, this home offers an exceptional opportunity to enjoy comfort, space, and a prime Walnut location.

Features

4 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

2432 sq. ft. floor area

8415 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Diamond Bar over the last 12 months, the estimated median property value of 1321 Glenthorpe Drive is $1.25m.

Median value

$1.25m

Estimated value range

$800k - $2.73m

Median days on market

Estimated value trend

-2%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Diamond Bar. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 1321 Glenthorpe Drive

2026

Sold

$1,319,000

28 Jul 2026 by Kevin Yu, of Real Broker AZ, LLC

Happy sellers in Diamond Bar

We have insufficient information to provide an overview of customer satisfaction for Diamond Bar. Viewing the agent profiles, reviews and sales for Diamond Bar can provide insights for this location.