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.
For sale
Listing Provided by: ReMax 2000 Realty
$7,990,000
22588 Ridge Line Rd, Diamond Bar, CA 91765
11beds
17,241sqft
Est.:
Single Family Residence
Built in 2008
1.22 Acres Lot
$7,565,000 Zestimate®
$463/sqft
$308/mo HOA
What's special
Bbq stationTwo huge primary suitesBright and inviting atmospherePolished marble floorsDedicated meditation roomPrivate game roomHome theater
- 19 days |
- 2,093 |
- 82 |
Zillow last checked:
Listing updated:
Listing Provided by:
Amie Chen DRE #01413066 626-806-5266,
ReMax 2000 Realty,
Bella Le Deaux DRE #02158081,
ReMax 2000 Realty
Source: CRMLS,MLS#: TR26059752
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 11
- Bathrooms: 13
- Full bathrooms: 11
- 1/2 bathrooms: 2
- Main level bathrooms: 4
- Main level bedrooms: 2
Rooms
- Room types: Bonus Room, Bedroom, Den, Entry/Foyer, Exercise Room, Family Room, Foyer, Game Room, Guest Quarters, Great Room, Laundry, Library, Living Room, Primary Bathroom, Primary Bedroom, Media Room, Office, Other, Projection Room, Pantry, Retreat
Primary bedroom
- Features: Primary Suite
Primary bedroom
- Features: Main Level Primary
Bathroom
- Features: Bathroom Exhaust Fan, Bathtub, Closet, Dual Sinks, Full Bath on Main Level, Granite Counters, Jetted Tub, Multiple Shower Heads, Stone Counters, Soaking Tub
Kitchen
- Features: Butler's Pantry, Granite Counters, Kitchen Island, Kitchen/Family Room Combo, Utility Sink, Walk-In Pantry
Heating
- Central, Fireplace(s), Natural Gas
Cooling
- Central Air
Appliances
- Included: Built-In Range, Barbecue, Convection Oven, Double Oven, Dishwasher, Freezer, Gas Cooktop, Gas Oven, Gas Range, Gas Water Heater, Microwave, Refrigerator, Range Hood, Vented Exhaust Fan, Water Heater, Warming Drawer, Dryer, Washer
- Laundry: Inside, Laundry Room, Upper Level
Features
- Wet Bar, Balcony, Crown Molding, Cathedral Ceiling(s), Central Vacuum, Elevator, Granite Counters, High Ceilings, Intercom, Multiple Staircases, Open Floorplan, Pantry, Partially Furnished, Stone Counters, Recessed Lighting, Storage, Two Story Ceilings, Bar, Wired for Sound, Bedroom on Main Level, Entrance Foyer
- Flooring: Carpet, Tile
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 17,241 sqft
Video & virtual tour
Property
Parking
- Total spaces: 10
- Parking features: Direct Access, Driveway, Garage, Oversized, Private, Garage Faces Side
- Attached garage spaces: 10
Accessibility
- Accessibility features: Safe Emergency Egress from Home, Accessible Elevator Installed, Parking
Features
- Levels: Multi/Split
- Entry location: front door
- Patio & porch: Rear Porch, Covered, Front Porch
- Exterior features: Barbecue
- Has private pool: Yes
- Pool features: Community, Fenced, In Ground, Private, Association
- Has spa: Yes
- Spa features: Association, Community, In Ground, Private
- Has view: Yes
- View description: Hills
Lot
- Size: 1.22 Acres
- Features: 0-1 Unit/Acre, Lot Over 40000 Sqft, Landscaped, Sprinkler System
Details
- Additional structures: Gazebo
- Parcel number: 8713029021
- Special conditions: Standard
- Other equipment: Intercom
- Horse amenities: Riding Trail
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
- Year built: 2008
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Curbs, Horse Trails, Suburban, Sidewalks, Gated, Pool
- Security: Gated with Guard, Gated Community, Gated with Attendant, 24 Hour Security
HOA
- Has HOA: Yes
- Amenities included: Clubhouse, Sport Court, Horse Trail(s), Management, Barbecue, Picnic Area, Playground, Pickleball, Pool, Guard, Spa/Hot Tub, Security, Tennis Court(s), Trail(s)
- HOA fee: $308 monthly
- HOA name: Diamond Bar Country Estate
- HOA phone: 909-861-4114
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $463/sqft
- Tax assessed value: $6,454,114
- Annual tax amount: $79,246
- Date on market: 3/27/2026
- Cumulative days on market: 19 days
- Listing terms: Cash,Cash to New Loan
Estimated market value
$7,565,000
$7.19M - $7.94M
$2,396/mo
Price history
| Date | Event | Price |
|---|---|---|
| 3/27/2026 | Listed for sale | $7,990,000$463/sqft |
Source:  CRMLS #TR26059752 Report a problem | ||
| 9/5/2025 | Listing removed | $7,990,000$463/sqft |
Source:  SDMLS #TR24161516 Report a problem | ||
| 6/23/2025 | Listed for sale | $7,990,000+33.6%$463/sqft |
Source: SDMLS #TR24161516 Report a problem | ||
| 1/1/2010 | Listing removed | $5,980,000$347/sqft |
Source: GoGo Realtors Report a problem | ||
| 10/19/2009 | Listed for sale | $5,980,000+19.6%$347/sqft |
Source: GoGo Realtors Report a problem | ||
| 9/16/2009 | Sold | $5,000,000+624.6%$290/sqft |
Source: Public Record Report a problem | ||
| 6/9/2000 | Sold | $690,000$40/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $79,246 +5% | $6,454,114 +2% |
| 2024 | $75,500 +2.6% | $6,327,564 +2% |
| 2023 | $73,612 +2.2% | $6,203,496 +2% |
| 2022 | $72,063 +1.9% | $6,081,860 +2% |
| 2021 | $70,727 +1.3% | $5,962,608 +1% |
| 2020 | $69,814 | $5,901,470 +2% |
| 2019 | $69,814 +6.1% | $5,785,756 +2% |
| 2018 | $65,823 | $5,672,310 +2% |
| 2017 | $65,823 +4.9% | $5,561,090 +2% |
| 2016 | $62,741 +3.1% | $5,452,050 +1.5% |
| 2015 | $60,863 -0.7% | $5,370,156 +2% |
| 2014 | $61,308 | $5,264,964 +2.5% |
| 2012 | -- | $5,138,402 +2% |
| 2011 | -- | $5,037,650 +0.8% |
| 2010 | -- | $5,000,000 +31% |
| 2009 | -- | $3,815,785 +76.7% |
| 2008 | -- | $2,159,428 +2% |
| 2007 | -- | $2,117,087 +2% |
| 2006 | -- | $2,075,577 +96.1% |
| 2005 | -- | $1,058,577 +41.9% |
| 2004 | -- | $745,903 +1.9% |
| 2003 | -- | $732,233 +2% |
| 2002 | -- | $717,876 +38.2% |
| 2000 | -- | $519,450 |
Find assessor info on the county website
Monthly payment
Est. payment
$48,319/mo
Principal & interest
$40154
Property taxes
$7857
HOA Fees
$308
More affordability tools
Climate risks
Neighborhood: 91765
Nearby schools
GreatSchools rating
- 8/10Evergreen Elementary SchoolGrades: K-5Distance: 0.8 mi
- 9/10Chaparral Middle SchoolGrades: 6-8Distance: 0.9 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 1.1 mi
A local agent can set up tours, give advice and negotiate with sellers.
- California
- Los Angeles County
- Diamond Bar
- 91765
- 22588 Ridge Line Rd
Nearby cities
Nearby zip codes
Other Diamond Bar Topics
