800 Coldstream Court, Diamond Bar
$1,390,000
4 bd · 3 ba · 2,522 sqft · Home · Diamond Bar · 108 days on market
Updated July 25, 2026
Key Facts
- Price / SqFt
- $551
- Property Type
- Home
- Year Built
- 1988
- Lot Size
- 12,607 sqft
- Garage
- 3 cars
- Stories
- 2
- Days on Market
- 108
- Listed
- Apr 26, 2026
- MLS #
- TR26091136
- Status
- Active
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About this home
Nestled in a peaceful cul-de-sac in the highly sought-after community of Diamond Bar, this beautifully renovated residence offers the perfect blend of comfort, style, and functionality. Featuring 4 spacious bedrooms plus a versatile loft, this home provides exceptional flexibility for modern living — ideal as a home office, media room, kids’ play area, or potential 5th bedroom. Extensively updated in 2023, the interior showcases contemporary finishes, upgraded flooring, stylish lighting, and a bright open-concept layout designed for both everyday living and entertaining. The spacious living and dining areas flow seamlessly into the beautifully updated kitchen, creating a warm and inviting atmosphere filled with natural light. Step outside to your private backyard retreat situated on a generously sized lot, complete with a sparkling pool & spa perfect for enjoying Southern California living year-round. The expansive outdoor space offers endless possibilities for entertaining, relaxing, gardening, or exploring potential ADU opportunities (buyer to independently verify with city). Conveniently located near top-rated schools, parks, shopping centers, dining, and major freeways, this property combines tranquility with accessibility. Whether you're looking for a comfortable family home, an entertainer’s dream, or an investment with future upside, this exceptional Diamond Bar property delivers outstanding value and lifestyle. All information is deemed reliable but not guaranteed. Buyers are advised to independently verify all property details, permits, square footage, zoning, and potential uses to their satisfaction
Highlights
- 4-bedroom, 3-bath home.
- 2,522 square feet of living space.
- Located in Diamond Bar.
Price History
| Date | Price | Change |
|---|---|---|
| Jul 25, 2026 | $1,390,000 | — |
| Listed Apr 26, 2026 | ||
Location
About Diamond Bar
- Active Listings
- 93
- Median Price
- $1,069,000
Estimate a Monthly Payment
Estimated Monthly Payment
$9,078/mo
Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.
- Principal & Interest
- $7,398
- Property Tax
- $1,274
- Insurance
- $405
- HOAnot included — enter your dues
- $0
Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.
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Based on information from California Regional MLS as of 2026-07-25T20:48:33.827Z. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS.