21725 Lost River, Diamond Bar, CA 91765

• 4 beds |
• 3 baths |
• 1,813 sqft

Property Description

Beautifully Remodeled Single-Story Home in the Heart of Diamond Bar! Welcome to 21725 Lost River Dr., Diamond Bar, a beautifully renovated single-story home offering 4 bedrooms plus a private office, 2.5 bathrooms, and approximately 1,813 sq. ft. of comfortable living space. This move-in-ready home has been fully remodeled with quality upgrades throughout, including a brand-new roof, new interior and exterior paint, new water piping, new central A/C system, and new insulation, providing comfort, efficiency, and peace of mind for years to come. The functional floor plan features bright and spacious living areas, generously sized bedrooms, and a dedicated office that's perfect for working from home, studying, or creating a flex space to fit your lifestyle. Situated on a desirable lot with a large front yard and spacious backyard, this property offers plenty of room for entertaining, gardening, children to play, or simply relaxing outdoors. Conveniently located within walking distance to Diamond Bar High School, Evergreen Elementary School, and the popular H Mart shopping plaza, you'll enjoy easy access to shopping, dining, parks, and everyday conveniences. Located in the highly acclaimed Walnut Valley Unified School District, this home is an exceptional opportunity for families seeking top-rated schools.

Listing Status:

Active

Date Added:

July 17, 2026

Data Last Updated:

July 29, 2026 at 12:11AM

Listing Office:

WeTrust Realty : 626-587-4866

Listing Agent:

Ya Ting Chan : 626-566-8000

MLS ID:

TR26156811

Interior

• A/C: Central Forced Air
• Heating: Forced Air Unit
• Fireplace: Bonus Room

Exterior

• Pool: N/K
• Parking: Parking spaces: 2

Construction

• General: 1

Location

• HOA Amenities: 0.0
• Originating MLS: California Regional MLS
• County: Los Angeles

Lot

• Zoning: 8285007027
• View: N/K

Utilities

• Water: Public
• Sewer: Public Sewer

Financial

• Source: California Regional MLS