
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
Mortgage Calculator
Current Rates
Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Diamond Bar · Single Family Residence
Listed 12.6% below the median closed sale of $1,450,350. Price per sqft ($455) is a 13% discount to closed comps ($525).
Price Position
Priced below the market — value advantage over the field.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 23836 Minnequa Drive | Diamond Bar | 1966 | 5 | 3 | 2,732 | 10,298 | $439 | $1.20M | 87 | 84 |
| 1823 Cliffbranch | Diamond Bar | 1977 | 5 | 3 | 2,778 | 7,909 | $598 | $1.66M | 109 | 83 |
| 24435 Nan Court | Diamond Bar | 1988 | 5 | 3 | 2,585 | 9,821 | $513 | $1.32M | 34 | 77 |
| 20949 Ambushers Street | Diamond Bar | 1964 | 5 | 4 | 3,100 | 11,645 | $513 | $1.59M | 33 | 72 |
| 1736 Derringer Lane | Diamond Bar | 1977 | 5 | 4 | 3,182 | 113,670 | $782 | $2.49M | 136 | 70 |
| Total: 5 · Average | 5.0 | 3.4 | 2,875.4 | 30,668.6 | $569 | $1.65M | 79.8 | |||
| Median | 2,778 | $1.59M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3607 Hawkwood | Diamond Bar | 1984 | 05/19/2026 | 5 | 4 | 3,030 | 10,041 | $1.79M | $1.77M | $583 | 0.99 | 54 | 88 |
| 1566 Autumn Hill | Diamond Bar | 1977 | 09/04/2026 | 5 | 3 | 2,842 | 10,163 | $1.70M | $1.64M | $577 | 0.96 | 34 | 87 |
| 23845 Chinook | Diamond Bar | 1963 | 07/10/2026 | 5 | 3 | 3,166 | 10,668 | $1.20M | $1.19M | $375 | 0.99 | 49 | 79 |
| 1590 Deer Crossing Drive | Diamond Bar | 1978 | 09/24/2026 | 5 | 3 | 2,806 | 10,640 | $1.50M | $1.45M | $517 | 0.97 | 48 | 78 |
| 1669 Bronze Knoll | Diamond Bar | 1978 | 06/15/2026 | 5 | 3 | 2,530 | 9,596 | $1.49M | $1.45M | $573 | 0.98 | 49 | 75 |
| Total: 5 · Average | 5.0 | 3.2 | 2,874.8 | 10,221.6 | $1.50M | $1.50M | $525 | — | 46.8 | ||||
| Median | 2,842 | $1.45M | $1.45M | ||||||||||
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.