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 4.7% above the median closed sale of $1,098,000. Price per sqft ($756) is a 15% premium to closed comps ($655).
Price Position
Aligned with the market — fair pricing for the comps.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 3525 Castle Rock | Diamond Bar | 1963 | 4 | 2 | 1,521 | 7,949 | $654 | $995,000 | 97 | 97 |
| 21206 Silver Cloud | Diamond Bar | 1962 | 4 | 2 | 1,768 | 7,424 | $611 | $1.08M | 89 | 87 |
| 3716 Crooked Creek | Diamond Bar | 1964 | 4 | 2 | 1,662 | 7,928 | $662 | $1.10M | 12 | 85 |
| 21116 Silver Cloud | Diamond Bar | 1964 | 4 | 3 | 1,829 | 10,983 | $642 | $1.18M | 11 | 69 |
| 20774 Timberline | Diamond Bar | 1989 | 3 | 3 | 1,755 | 3,999 | $707 | $1.24M | 10 | 66 |
| Total: 5 · Average | 3.8 | 2.4 | 1,707 | 7,656.6 | $655.2 | $1.12M | 43.8 | |||
| Median | 1,755 | $1.10M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3147 Fallow Field | Diamond Bar | 1980 | 09/28/2026 | 4 | 2 | 2,108 | 16,300 | $1.19M | $1.11M | $527 | 0.93 | 81 | 73 |
| 2702 George | Diamond Bar | 1987 | 07/22/2026 | 3 | 3 | 2,174 | 6,315 | $1.15M | $1.10M | $505 | 0.95 | 163 | 73 |
| 2968 Crooked Creek Drive | Diamond Bar | 1963 | 12/05/2025 | 3 | 2 | 1,300 | 8,115 | $999,999 | $999,999 | $769 | 1.00 | 140 | 72 |
| 2819 Castle Rock | Diamond Bar | 1962 | 01/21/2026 | 4 | 2 | 1,288 | 7,928 | $980,000 | $980,000 | $761 | 1.00 | 62 | 72 |
| 20814 Boulder | Walnut | 1987 | 07/28/2026 | 3 | 3 | 1,546 | 5,096 | $1.13M | $1.10M | $712 | 0.97 | 39 | 68 |
| Total: 5 · Average | 3.4 | 2.4 | 1,683.2 | 8,750.8 | $1.06M | $1.06M | $654.8 | — | 97 | ||||
| Median | 1,546 | $1.10M | $1.10M | ||||||||||
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.