23600 Ridge Line, Diamond Bar, CA 91765
23600 Ridge Line, Diamond Bar, CA 91765
Property Description
Entry-Level Luxury in "The Country" with Elite 10/10 Schools Experience the prestige of Diamond Bar’s premier 24-hour guard-gated community. This remodeled 3,406 sq. ft. estate offers a rare entry-point into "The Country," paired with enrollment in the top-rated Walnut Valley Unified School District (Evergreen Elementary, Chaparral Middle, and Diamond Bar High). Inside, expansive windows frame breathtaking, unobstructed mountain vistas. The remodeled chef's kitchen features granite countertops and stainless steel appliances, while the family room boasts rustic beam ceilings. The private master suite offers direct backyard access and a luxurious bath with a separate shower, soaking tub, and granite-topped dual sinks. The unique split-level layout includes a massive lower-level bonus room with a rock fireplace, wet bar, and storage—perfect as a private executive office or media room. Outside, an upgraded deck built along the canyon slope provides a front-row seat to spectacular mountain views. Complete with fragrant fruit trees and side-yard RV parking, this home perfectly blends functionality with hillside serenity.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 5 active · 5 closed
Diamond Bar · Single Family Residence
Listed 31.3% above the median closed sale of $1,400,000. Price per sqft ($540) is a 15% premium to closed comps ($471). Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Positioned above the market — commands a premium.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 2831 Steeplechase Lane | Diamond Bar | 1981 | 4 | 4 | 3,341 | 37,784 | $538 | $1.80M | 391 | 87 |
| 24030 Shotgun Lane | Diamond Bar | 1976 | 4 | 3 | 3,802 | 79,844 | $447 | $1.70M | 32 | 83 |
| 3315 Hawkwood | Diamond Bar | 1978 | 5 | 3 | 3,212 | 8,493 | $434 | $1.40M | 39 | 75 |
| 20508 Crestline Dr. | Diamond Bar | 1996 | 4 | 4 | 3,164 | 10,117 | $530 | $1.68M | 15 | 74 |
| 1112 Summitridge | Diamond Bar | 1987 | 5 | 3 | 3,203 | 6,302 | $498 | $1.59M | 12 | 73 |
| Total: 5 · Average | 4.4 | 3.4 | 3,344.4 | 28,508 | $489.4 | $1.63M | 97.8 | |||
| Median | 3,212 | $1.68M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20639 Shepherd Hills | Diamond Bar | 2017 | 08/17/2026 | 4 | 4 | 3,095 | 47,009 | $1.68M | $1.63M | $525 | 0.97 | 86 | 89 |
| 23675 Bower Cascade | Diamond Bar | 1965 | 05/18/2026 | 4 | 3 | 3,044 | 11,479 | $1.30M | $1.22M | $401 | 0.94 | 89 | 75 |
| 23845 Chinook | Diamond Bar | 1963 | 07/10/2026 | 5 | 3 | 3,166 | 10,668 | $1.20M | $1.19M | $375 | 0.99 | 49 | 74 |
| 24340 Sylvan Glen Road | Diamond Bar | 1986 | 05/07/2026 | 4 | 3 | 2,941 | 49,621 | $1.25M | $1.40M | $476 | 1.12 | 30 | 73 |
| 1566 Autumn Hill | Diamond Bar | 1977 | 09/04/2026 | 5 | 3 | 2,842 | 10,163 | $1.70M | $1.64M | $577 | 0.96 | 34 | 73 |
| Total: 5 · Average | 4.4 | 3.2 | 3,017.6 | 25,788 | $1.41M | $1.41M | $470.8 | — | 57.6 | ||||
| Median | 3,044 | $1.40M | $1.40M | ||||||||||
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.