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24412 Rosegate, Diamond Bar, CA 91765

$1.27M6bd · 5ba · 2,786 sqft
Lot 9,822 sqft•Single Family Residence•
Active
•72d on market•MLS# WS-26165102

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

FeeBuilt 1985

Property Details

Land Type
Fee
Year Built
1985
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
2
Garage Spaces
2
Heating
Central
Cooling
Central Air
View
City Lights
City
Diamond Bar
Zip Code
91765
County
Los Angeles
Listed byUnknown Office, YING WANG

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$6,411.70
Principal & Interest
Loan Amount
$1,014,400
Total Interest
$1,293,811
Total Payment Over 30 Years
$2,308,211
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Residential Tier · 5 active · 5 closed

24412 Rosegate, Diamond Bar, CA 91765

Diamond Bar · Single Family Residence

$1.27M
Residential Tier
Beds
6
Baths
5
Sqft
2,786
Lot
9,822 sqft
Year
1985
$/Sqft
$455
Pool: No✓
View: city✓
Garage: 2-car✓

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.

Price advantage
Subject listed at $1.27M· $455/sqft
Total list price
Closed comps
vs closed median $1.45M
−$182K (−12.6%)
Active comps
vs active median $1.59M
−$322K (−20.3%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $569
−$114 (−20.0%)

Active Properties (5)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
23836 Minnequa DriveDiamond Bar1966532,73210,298$439$1.20M8784
1823 CliffbranchDiamond Bar1977532,7787,909$598$1.66M10983
24435 Nan CourtDiamond Bar1988532,5859,821$513$1.32M3477
20949 Ambushers StreetDiamond Bar1964543,10011,645$513$1.59M3372
1736 Derringer LaneDiamond Bar1977543,182113,670$782$2.49M13670
Total: 5 · Average5.03.42,875.430,668.6$569$1.65M79.8
Median2,778$1.59M

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
3607 HawkwoodDiamond Bar198405/19/2026543,03010,041$1.79M$1.77M$5830.995488
1566 Autumn HillDiamond Bar197709/04/2026532,84210,163$1.70M$1.64M$5770.963487
23845 ChinookDiamond Bar196307/10/2026533,16610,668$1.20M$1.19M$3750.994979
1590 Deer Crossing DriveDiamond Bar197809/24/2026532,80610,640$1.50M$1.45M$5170.974878
1669 Bronze KnollDiamond Bar197806/15/2026532,5309,596$1.49M$1.45M$5730.984975
Total: 5 · Average5.03.22,874.810,221.6$1.50M$1.50M$525—46.8
Median2,842$1.45M$1.45M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.