




+28 photos

1 / 33
$1,348,880
21725 Lost River, Diamond Bar, CA 91765
WeTrust Realty
4Beds
3Baths
1,813Sq Ft
2Parking
1963Built
1Days Listed
About This Property
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.
Ya Ting ChanWeTrust Realty626-566-8000
Property Location
Map
Property Details
- Property Type
- Detached
- Bedrooms
- 4
- Bathrooms
- 3
- Building Area
- 1,813 Sqft
- Living Area
- 1,813 sqft
- Year Built
- 1963
- Stories
- 1.0
- Status
- Active
- Days on Market
- 1
- Cumulative Days on Market
- 2
- Original Price
- $1,348,880
Location & Neighborhood
What's nearby 21725 Lost River, Diamond Bar, CA 91765
Nearby Schools
- Evergreen Elementary School0.1 mi
elementary
- Diamond Bar High School0.3 mi
secondary
POI data updated 7/18/2026
Diamond Bar Market Snapshot
170
Active Listings
$1.1M
Median Price
62
Avg Days on Market
Last updated: Jul 17, 2026
Keep Browsing
Based on information from California Regional Multiple Listing Service, Inc. as of the date of this data. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing.
$1,348,880