21009 Quail Run Drive

Diamond Bar CA 91789

2186 sq. ft.

7495 sq. ft.

Single-Family

Last sold for $1,350,000

FRANCISCO CODLING, last sold this property on 27 May 2026 after 44 days on market.

Overview

**VIEW HOME** Wonderful 5-bedroom, 3-bath home located on a quiet cul-de-sac in the highly desirable Walnut Valley Unified School District. Conveniently situated near Ronald Reagan Park with easy access to the California State Route 57 and California State Route 60. Double-door entry opens to a bright foyer with formal living and dining rooms featuring vaulted ceilings and large windows. Family room with fireplace opens to kitchen and dining area. Remodeled kitchen includes updated countertops, a Blanco sink, soft-close cabinetry, a GE Café gas range/oven and microwave, and a newer Whirlpool dishwasher. Large garden window overlooks the backyard. The main floor includes one bedroom, one full bath, and an indoor laundry room. Upstairs features a primary suite with views of the San Gabriel Mountains, plus three additional bedrooms and two bathrooms. The primary bathroom has been remodeled with a walk-in shower and linen storage. Upgrades include Solar panels (Sunrun), PEX repiping, newer windows, updated flooring, a newer HVAC system, a soft water system, and a reverse osmosis. Spacious backyard with covered patio, gazebo, planters, and mountain views—ideal for entertaining. 2-car attached garage with potential for additional workspace or office conversion. Close to schools, shopping, and dining.

Features

5 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

2186 sq. ft. floor area

7495 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Diamond Bar over the last 12 months, the estimated median property value of 21009 Quail Run Drive is $1.72m.

Median value

$1.72m

Estimated value range

$900k - $2.8m

Median days on market

Estimated value trend

increase 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 21009 Quail Run Drive

2026

Sold

$1,350,000

27 May 2026 by FRANCISCO CODLING, of Casa Blanca Properties

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.