3528 Castle Rock Road, Diamond Bar, CA 91765
3528 Castle Rock Road, Diamond Bar, CA 91765
Property Description
Welcome to 3528 Castle Rock Road, a charming 4-bedroom, 2-bathroom single-story corner lot home in south Diamond Bar. This inviting residence offers a bright and functional floor plan with comfortable living spaces, a cozy fireplace, and abundant natural light throughout. Step outside to your own private backyard featuring a sparkling pool, perfect for relaxing or entertaining family and friends. Conveniently located near shopping, dining, parks, and major freeways, this home is also within the highly acclaimed Walnut Valley Unified School District.
Features & Amenities
Property Details
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Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Diamond Bar · Single Family Residence
Listed 23.7% above the median closed sale of $930,000. Price per sqft ($756) is a 13% premium to closed comps ($671).
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 123 Pintado | Diamond Bar | 1964 | 4 | 2 | 1,465 | 7,204 | $599 | $877,000 | 83 | 90 |
| 3525 Castle Rock | Diamond Bar | 1963 | 4 | 2 | 1,521 | 7,949 | $654 | $995,000 | 77 | 90 |
| 211 Benicia Road | Diamond Bar | 1961 | 4 | 2 | 1,640 | 8,142 | $548 | $899,000 | 76 | 87 |
| 21624 Birch Hill | Diamond Bar | 1963 | 4 | 2 | 1,288 | 8,349 | $775 | $998,000 | 61 | 85 |
| 1118 Clorinda | Diamond Bar | 1965 | 4 | 3 | 1,714 | 6,658 | $652 | $1.12M | 42 | 85 |
| Total: 5 · Average | 4.0 | 2.2 | 1,525.6 | 7,660.4 | $645.6 | $977,400 | 67.8 | |||
| Median | 1,521 | $995,000 | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 105 Palo Cedro | Diamond Bar | 1969 | 09/02/2026 | 4 | 2 | 1,489 | 7,035 | $825,000 | $825,000 | $554 | 1.00 | 34 | 90 |
| 2726 Castle Rock | Diamond Bar | 1962 | 09/17/2026 | 3 | 2 | 1,300 | 7,573 | $889,000 | $930,000 | $715 | 1.05 | 47 | 84 |
| 2606 Castle Rock Road | Diamond Bar | 1963 | 07/31/2026 | 3 | 2 | 1,300 | 7,455 | $998,000 | $975,000 | $750 | 0.98 | 106 | 84 |
| 21245 Cold Spring | Diamond Bar | 1962 | 07/31/2026 | 3 | 2 | 1,300 | 7,804 | $875,000 | $875,000 | $673 | 1.00 | 21 | 83 |
| 23819 Country View | Diamond Bar | 1975 | 09/11/2026 | 4 | 2 | 1,704 | 9,137 | $1.18M | $1.13M | $663 | 0.96 | 98 | 82 |
| Total: 5 · Average | 3.4 | 2.0 | 1,418.6 | 7,800.8 | $947,000 | $947,000 | $671 | — | 61.2 | ||||
| Median | 1,300 | $930,000 | $930,000 | ||||||||||
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.