4
Bedrooms
Sold for $1,270,000 · Sep 2026
SOLDListed at $1,390,000
Diamond Bar, CA
MLS# TR26091136
Adrian Zang
Listing Agent
Real Broker
DRE #: 02245098
Brokerage: Real Broker
4
Bedrooms
3
Bathrooms
2,522 sqft
Square Feet
1988
Year Built
0.29 acres
Lot Size
$504
Price/Sq Ft
3
Garage Spaces
N/A
HOA
Single Family Home
Property Type
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
Listing description from the September 2026 sale, as reported to CRMLS.
Earthquake data is shown from a real public source (USGS)
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2 recorded sales
800 Coldstream Court sold for $1,270,000 in September 2026, 8.6% under its $1,390,000 list price, after 84 days on the market. It was first listed at $1,490,000. That works out to $504 per square foot on 2,522 square feet. Across 222 closed sales in 91765 over the last 12 months, the median sold price is $1,080,000 and the median is $546 per square foot, 8.3% above this sale's $504. 4-bedroom rentals in 91765 currently list at a median of $4,700 a month (14 listings).
| Quarter | Closed sales in 91765 | Median sold price |
|---|---|---|
| Q1 2026 | 16 | $1,050,000 |
| Q2 2026 | 87 | $1,128,000 |
| Q3 2026 | 89 | $1,057,000 |
| Q4 2026 | 30 | $1,062,500 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Diamond Bar · Homes for sale in 91765
Closed sales reported in 91765, nearest first, last 12 months. All recent sales in Diamond Bar →
800 Coldstream Court
Contact Adrian Zang
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Contact Listing Agent
Real Broker
DRE #02245098
Contact information is not available for this listing.