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Sold for $1,270,000 · Sep 2026

SOLD

Listed at $1,390,000

Sold

800 Coldstream Court, Diamond Bar, CA 91765

Diamond Bar, CA

MLS# TR26091136

2,522 Sq Ft • Single Family Home4bd • 3ba
84 days on market

Listing Agent

Adrian Zang

Listing Agent

Real Broker

DRE #: 02245098

Brokerage: Real Broker

Property Details

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

Description

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.

Facts & Features

Details

Stories
2
Pool
Yes
Cooling
CentralAir
Heating
Central
View
Canyon, Hills, Panoramic, Pool

Sale history for 800 Coldstream Court

2 recorded sales

$1,270,000
Sold September 2026 · listed $1,390,000, orig. $1,490,000, on market April 2026, 84 days on market · MLS #TR26091136 · Source: CRMLS
Listing Agent: Adrian Zang · Listing Office: Real Broker · Contact: 6263663908 · Bought with: Ivy Kung · eCentury Mortgage & Realty Inc
$1,078,000
Sold January 2016 · listed $1,088,000, on market June 2015, 182 days on market · MLS #TR15119128 · Source: CRMLS
Listing Agent: Marjhorie Florendo-D'Angelo · Listing Office: Golden Diamond · Contact: 951-818-6275 · Bought with: GRACE WEN · PARADISE R.E. INVESTMENT

How this sale compares

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).

$504
This sale, per sq ft
$546
91765 median per sq ft (12 mo)
$1,080,000
91765 median sold price (12 mo)
222
Closed sales in 91765 (12 mo)
84
Days on market
−8.6%
Sold vs. list price
QuarterClosed sales in 91765Median sold price
Q1 202616$1,050,000
Q2 202687$1,128,000
Q3 202689$1,057,000
Q4 202630$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

Recent sales near 800 Coldstream Court

Closed sales reported in 91765, nearest first, last 12 months. All recent sales in Diamond Bar →

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