22588 Ridge Line Road
Diamond Bar, CA, 91765
$7,990,000
MLS: TR26059752
Beds
11
Baths
13
Sq Ft
17,241
Lot
1.22 ac
Year Built
2008
MLS #
TR26059752
Days on Market
1
Listed
Mar 27, 2026
Description
Luxurious 17,000-square-foot mansion located in the renowned “The Country Estates.” This efficiently designed residence features nine generously sized en-suite bedrooms, along with two huge primary suites and two powder rooms on the main level, totaling 11 bedrooms and 13 bathrooms. Situated on approximately 1.2 acres of well-maintained landscaping, the home captures breathtaking views of city lights and scenic hills from multiple vantage points. Upon entry, you’re welcomed by polished marble floors, soaring vaulted ceilings, and an impressive foyer with a dual staircase. The main level open-concept living areas create a bright and inviting atmosphere, ideal for both everyday living and entertaining and are equipped with two powder rooms and a bar area that’s perfect for hosting guests. The gourmet kitchen is designed for both functionality and style, featuring a large island, an oversized butler’s pantry, and additional high-end features to support daily living and entertaining needs. An elevator adds convenience and accessibility throughout the home. The ten-car garage provides ample space for large households or car enthusiasts. Additional interior highlights include a private game room, home theater, and a dedicated meditation room. The backyard offers an Italian villa-inspired retreat, designed for relaxation and complete with a Pool, Spa, BBQ station. Carefully crafted, this home blends refined elegance with everyday comfort. Located in a highly sought-after community with top-rated schools, the HOA includes 24-hour guard-gated security and amenities such as a community pool and spa, tennis courts, a clubhouse, and more. Come experience everything this exceptional property has to offer.
Location
Diamond Bar, Los Angeles County, CA 91765
Open on Google Maps ↗Listed by: Amie Chen · ReMax 2000 Realty
Payment estimate
$55,802
/ month (est.)
Principal, interest, taxes, and insurance + PMI. Down payment: $799,000 · Loan: $7,191,000
- Principal & Interest
- $44,183
- Property tax (1.25%)
- $8,323
- Homeowners insurance
- $300
- Mortgage insurance
- $2,996
Login required. The full tool supports FHA / VA / USDA, PMI by credit tier, lender fees, and total cash to close — with your inputs here carried over.
Today's Rates
As of Apr 23, 2026
- 30-year fixed
- 6.23%
- 15-year fixed
- 5.58%
Source: Freddie Mac Primary Mortgage Market Survey (PMMS). Updated weekly.
Financing Options
FHA Financing — 3.5% Down＋
First-time and repeat buyers can purchase this Diamond Bar home with as little as 3.5% down using an FHA loan — roughly $279,650 down. FHA loans feature flexible credit guidelines and government-backed rates, making homeownership accessible for buyers who haven't saved a large down payment. Seller concessions up to 6% of the purchase price are also allowed.
Local Market Stats
See Diamond Bar, CA 91765 market trends →
Median sold price, days on market, active inventory, price brackets, and 12-month trends — pulled live from the MLS.
★#1 Producing Individual Realtor — Antelope Valley
Only large teams outsell Mike Watson · Keller Williams Realty
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