21907 Santaquin Drive, Diamond Bar, CA 91765

About this single-family home

Nestled in a quiet, established Diamond Bar neighborhood, this single-family home offers a practical layout and a large lot with great outdoor space. The bright living room flows into a formal dining area, followed by a kitchen with a casual nook area, creating a comfortable setting for everyday living and entertaining. The home includes three bedrooms and two bathrooms, which include a private primary suite, inside laundry hookups, and an attached garage with direct interior access. The spacious backyard offers room for outdoor enjoyment, gardening, or future expansion (buyer to verify). Conveniently located near parks, shopping, dining, major freeways, and within the highly regarded Walnut Valley Unified School District, this property presents a solid opportunity in a desirable Diamond Bar community. In addition, the property features an enclosed patio area (approx. 260 SF) that is not included in the official living square footage.

Listing description from the January 2026 sale, as reported to CRMLS.

Sale history

$1,150,000

Sold January 2026 · listed $1,050,000, on market January 2026 · MLS #AR25282068 · Source: CRMLS

Listing Agent: Chuhui Huang · Listing Office: Re/Max Premier Prop Arcadia · Contact: 626-641-7678 · Bought with: Holly Xiong Wu · Alibaba Realty

$535,000

Sold November 2013 · listed $575,000, on market September 2013 · MLS #TR13198671 · Source: CRMLS

Listing Agent: Jim Arnold · Listing Office: C-21 Masters · Contact: 909-595-6697 · Bought with: Jim Arnold · C-21 Masters

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