
1822 Diamond Knoll Lane, Diamond Bar, CA 91765
1822 Diamond Knoll Lane, Diamond Bar, CA 91765
Property Description
Nestled in the prestigious enclave of The Country Estates, this stunning custom estate embodies refined luxury and timeless elegance. Sprawling over 6,726 square feet of meticulously designed living space, this two-story masterpiece offers six spacious bedrooms and seven exquisite bathrooms, ensuring ample room for both lavish entertaining and intimate family living. Upon entering the grand formal entryway, visitors are greeted by soaring ceilings, striking marble and hardwood floors, and an ambiance of stunning sophistication. The home's layout is thoughtfully arranged with an oversized living room, a gracious formal living area, and a welcoming family room that radiates warmth and charm. Every detail has been carefully curated and updated, from the entirely re-piped systems to the modernized, luxurious bathrooms. The gourmet kitchen is a chef's dream, equipped with top-of-the-line built-in appliances, a generous walk-in pantry, and elegant finishes that promise both functionality and style. Each spacious bedroom suite, including a lush primary retreat, provides a serene sanctuary with refined touches that enhance the sense of calm and comfort. The primary bedroom is spacious, completed with a fireplace, huge walk-in closet, covered viewing deck, marbled bathroom with large vanity, dual sinks, walk-in shower, separate soaking tub, private commode, and magnificent views. Beyond the interior, the property truly shines. Step outside into a breathtaking landscape designed for entertaining and relaxation. The expansive grounds feature a private putting green, a sparkling pool and spa, and a charming gazebo, all set against a backdrop of mesmerizing panoramic city lights and majestic mountain views. The park-like setting offers a peaceful escape, making it the perfect venue for both lively gatherings and quiet evenings under the stars. This beautiful and functional custom estate is more than a simple home, it is a statement of luxury, comfort, and impeccable taste in one of the most coveted communities.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 3 active · 4 closed
Diamond Bar · Single Family Residence
Listed 30.9% above the median closed sale of $3,047,500. Price per sqft ($593) is a 30% premium to closed comps ($455). Closed comps sold at 92% of list — buyers have negotiating leverage. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Positioned above the market — commands a premium.
Active Properties (3)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 22189 Rim Fire Lane | Diamond Bar | 2005 | 5 | 6 | 6,352 | 44,826 | $627 | $3.98M | 492 | 76 |
| 2540 Crow Foot Lane | Diamond Bar | 1997 | 4 | 5 | 7,195 | 55,426 | $709 | $5.10M | 215 | 54 |
| 2145 Indian Creek | Diamond Bar | 1980 | 5 | 3 | 6,144 | 89,139 | $405 | $2.49M | 11 | 43 |
| Total: 3 · Average | 4.7 | 4.7 | 6,563.667 | 63,130.333 | $580.333 | $3.86M | 239.33333333333334 | |||
| Median | 6,352 | $3.98M | ||||||||
Closed Properties (4)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2250 Indian Creek | Diamond Bar | 2003 | 06/18/2026 | 6 | 9 | 7,456 | 58,232 | $3.68M | $3.35M | $449 | 0.91 | 4 | 70 |
| 689 Leyland Drive | Diamond Bar | 1999 | 08/25/2026 | 6 | 5 | 6,343 | 65,166 | $2.89M | $2.75M | $433 | 0.95 | 53 | 69 |
| 2868 Oak Knoll Dr | Diamond Bar | 1998 | 10/01/2026 | 6 | 6 | 6,423 | 53,448 | $3.98M | $3.93M | $612 | 0.99 | 77 | 63 |
| 2838 Bentley Way | Diamond Bar | 1996 | 09/23/2026 | 6 | 6 | 7,385 | 60,985 | $2.90M | $2.40M | $325 | 0.83 | 84 | 57 |
| Total: 4 · Average | 6.0 | 6.5 | 6,901.75 | 59,457.75 | $3.11M | $3.11M | $454.75 | — | 54.5 | ||||
| Median | 7,385 | $3.35M | $3.35M | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.