
24412 Rosegate, Diamond Bar, CA 91765
24412 Rosegate, Diamond Bar, CA 91765
Property Description
Rarely available single-story view home nestled on a quiet cul-de-sac in one of North Diamond Bar’s most desirable neighborhoods. This exceptional residence combines the convenience of single-story living with 6 bedrooms, 5 bathrooms, a fully permitted ADU, sweeping canyon and city-light views, and a thoughtfully designed floor plan that offers outstanding flexibility for today’s lifestyle. The home features a fully permitted ADU complete with its own bedroom, full bathroom, living area, and full kitchen. Designed with multiple private access points, the flexible layout is well suited for multi-generational living, extended family, long-term guests, home office needs, or a variety of evolving lifestyle arrangements while offering additional long-term versatility. Inside, soaring vaulted ceilings and abundant natural light create a bright and inviting atmosphere. The open-concept living, dining, and kitchen areas provide a seamless flow for both everyday living and entertaining, while rich hardwood flooring adds warmth and timeless character throughout much of the home. Thoughtfully updated over the years, the property features a brand-new roof, fully paid-off solar system, tankless water heater, newer HVAC system, and numerous additional improvements, providing both comfort and long-term peace of mind. Step outside to a spacious backyard offering plenty of room for entertaining, relaxing, and enjoying the surrounding canyon and sparkling city-light views. Combining the rarity of single-story living, the versatility of a permitted ADU, flexible living spaces, major system upgrades, and a premier cul-de-sac location, this is an exceptional opportunity in one of Diamond Bar’s most sought-after neighborhoods.
Features & Amenities
Property Details
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Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Diamond Bar · Single Family Residence
Listed in line with the median closed sale of $1,250,000. Price per sqft ($455) is a 10% discount to closed comps ($508). Closed comps sold at 101% of list — strong seller's market.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1029 Twin Canyon | Diamond Bar | 1968 | 4 | 3 | 2,154 | 7,248 | $543 | $1.17M | 28 | 76 |
| 24237 Seagreen Dr | Diamond Bar | 1984 | 3 | 3 | 2,031 | 20,784 | $566 | $1.15M | 55 | 70 |
| 23930 Sapphire Canyon | Diamond Bar | 1968 | 4 | 4 | 1,888 | 10,968 | $630 | $1.19M | 95 | 69 |
| 1160 Del Sol | Diamond Bar | 1968 | 4 | 2 | 1,994 | 8,963 | $566 | $1.13M | 12 | 68 |
| 49 Westbrook | Pomona | 1987 | 4 | 3 | 2,706 | 14,274 | $436 | $1.18M | 50 | 67 |
| Total: 5 · Average | 3.8 | 3.0 | 2,154.6 | 12,447.4 | $548.2 | $1.16M | 48 | |||
| Median | 2,031 | $1.17M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 760 Featherwood Drive | Diamond Bar | 1987 | 02/02/2026 | 4 | 3 | 2,509 | 10,127 | $1.38M | $1.32M | $528 | 0.96 | 287 | 84 |
| 1175 Flying Hill | Diamond Bar | 1984 | 01/06/2026 | 4 | 3 | 2,364 | 10,547 | $1.18M | $1.25M | $529 | 1.06 | 47 | 78 |
| 23845 Chinook | Diamond Bar | 1963 | 07/10/2026 | 5 | 3 | 3,166 | 10,668 | $1.20M | $1.19M | $375 | 0.99 | 50 | 78 |
| 415 San Leandro | Diamond Bar | 1979 | 07/21/2026 | 4 | 4 | 2,520 | 9,936 | $1.29M | $1.29M | $512 | 1.00 | 34 | 75 |
| 23923 Minnequa Dr | Diamond Bar | 1966 | 07/24/2026 | 4 | 2 | 2,075 | 10,537 | $1.19M | $1.23M | $594 | 1.04 | 71 | 73 |
| Total: 5 · Average | 4.2 | 3.0 | 2,526.8 | 10,363 | $1.26M | $1.26M | $507.6 | — | 97.8 | ||||
| Median | 2,509 | $1.25M | $1.25M | ||||||||||
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.