#OC25094251, Eddie Li, Listing Office: IRES Partners Inc.
#TR25029175·
Listing office: Country Queen Real Estate·
Listing agent: Diana Cheng·
Listing office phone: 909-208-4040
$3,990,000 List price
1822 Diamond Knoll Ln Diamond Bar, CA 91765
6 beds
7 full
6,726 sqft
0.9 acres
$593 / sqft
House
Property details
About 1822 Diamond Knoll Ln
Nestled in the prestigious enclave of The Country Estates, this stunning custom estate embodies refined luxury and timeless elegance. Sprawling over 6,726 square feet of meticulously designed living space, this two-story masterpiece offers six spacious bedrooms and seven exquisite bathrooms, ensuring ample room for both lavish entertaining and intimate family living. Upon entering the grand formal entryway, visitors are greeted by soaring ceilings, striking marble and hardwood floors, and an ambiance of stunning sophistication. The home's layout is thoughtfully arranged with an oversized living room, a gracious formal living area, and a welcoming family room that radiates warmth and charm. Every detail has been carefully curated and updated, from the entirely re-piped systems to the modernized, luxurious bathrooms. The gourmet kitchen is a chef's dream, equipped with top-of-the-line built-in appliances, a generous walk-in pantry, and elegant finishes that promise both functionality and style. Each spacious bedroom suite, including a lush primary retreat, provides a serene sanctuary with refined touches that enhance the sense of calm and comfort. The primary bedroom is spacious, completed with a fireplace, huge walk-in closet, covered viewing deck, marbled bathroom with large vanity, dual sinks, walk-in shower, separate soaking tub, private commode, and magnificent views. Beyond the interior, the property truly shines. Step outside into a breathtaking landscape designed for entertaining and relaxation. The expansive grounds feature a private putting green, a sparkling pool and spa, and a charming gazebo, all set against a backdrop of mesmerizing panoramic city lights and majestic mountain views. The park-like setting offers a peaceful escape, making it the perfect venue for both lively gatherings and quiet evenings under the stars. This beautiful and functional custom estate is more than a simple home, it is a statement of luxury, comfort, and impeccable taste in one of the most coveted communities.
Highlights
Home typeSingle Family Residence
HeatingCentral, Fireplace(s)
StatusActive
CoolingCentral Air, Other
Size6,726 sqft
Lot size0.9374 Acres
Year built1994
ParkingDirect Access, Driveway, Garage, Garage Door Opener, See Remarks
MLS #TR25029175
Attached garage4 spaces
FireplaceFamily Room, Gas, Living Room, See Remarks
ViewCity Lights, Hills, Mountain(s), Neighborhood, Panoramic
Private poolYes
Summary
- Full Bathrooms: 7
- Appliances: Stove, Range, Double Oven, Dishwasher, Freezer, Gas Cooktop, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Refrigerator, Range Hood, Vented Exhaust Fan, Water Heater, Warming Drawer
- Flooring Type: See Remarks, Wood
- Interior: Wet Bar, Breakfast Bar, Built-in Features, Breakfast Area, Crown Molding, Central Vacuum, Separate/Formal Dining Room, High Ceilings, Recessed Lighting, See Remarks, Bar, Bedroom on Main Level, Entrance Foyer, Walk-In Closet(s)
- Fireplace: Family Room, Gas, Living Room, See Remarks
- Total Bedroom Count: 6
- Garage Space: 4 spaces
- Attached Garage: Yes
- Private Pool: Yes
- Parking: Direct Access, Driveway, Garage, Garage Door Opener, See Remarks
- View: City Lights, Hills, Mountain(s), Neighborhood, Panoramic
- Architectural Style: Custom, See Remarks
- Heating: Central, Fireplace(s)
- Cooling: Central Air, Other
- List Price: $3,990,000
- Price/SqFt: $593
- HOA Amount: $308
- HOA Frequency: Monthly
- Annual Tax Amount: $27,947
- Tax Year: 2024
- Lot: Back Yard, Corners Marked, Front Yard, Garden, Landscaped, Sprinklers
- Directions: Grand Gate, Turn onto Shotgun, which turns into Derringer, Turn Right onto Diamond Knoll, Home will be on the R-hand side
- Year Built: 1994
- Stories: 2
- Living Area: 6,726 SqFt
- Lot Size: 0.9374 Acres
- MLS Number: TR25029175
- MLS Name: CRMLS
- Office Name: Country Queen Real Estate
- Office Phone: (909) 208-4040
- Listing Agent: Diana Cheng
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. The data contained herein is copyrighted by CRMLS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.
The information being provided by California Regional Multiple Listing Service, Inc. (“CRMLS”) is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Any information relating to a property referenced on this web site comes from CRMLS. Properties may or may not be listed by the office/agent presenting the information. Real estate listings held by brokerage firms other than this broker are marked with the Internet Data Exchange logo and detailed information about them includes the names of the listing brokers and listing agents. MLS search engine provided by IHR Technology Services. This data is updated every 2 hours. Some properties appearing for sale on this display may subsequently have sold and may no longer be available.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 5/8/2025, 2:20:29 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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1822 Diamond Knoll Ln
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Price information
Property sales
| Date | Event | Price |
|---|---|---|
| Jan 25, 1995 | Home Sold | $1,350,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2024 | $2,304,578 | $27,947 |
| 2023 | $2,259,391 | $27,225 |
| 2022 | $2,215,090 | $26,620 |
| 2021 | $2,171,658 | $26,125 |
| 2020 | $2,149,391 | $25,294 |
| 2019 | $2,107,247 | $24,211 |
| 2018 | $2,065,929 | $23,085 |
| 2017 | $2,025,422 | $23,085 |
History based on county public records data.
Nearby schools
9
Quail Summit Elementary School
Public District KG-5
0.4 mi
•23330 Quail Summit Dr
9
Maple Hill Elementary School
Public District KG-5
1.2 mi
•1350 Maple Hill Rd
9
Pantera Elementary School
Public District KG-6
1.5 mi
•801 Pantera Dr
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $96,654. Typical income of Diamond Bar, CA residents is between $35k-100k annually. The majority of families are married, no kids. Residents of this area typically have post secondary degree education.
How much money do the neighbors make?
8%
<35k
45%
35k-100k
36%
100k-200k
11%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
21%
Single, No Kids
7%
Single, with Kids
42%
Married, No Kids
30%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
11%
<11 yrs old
9%
12-17 yrs old
19%
18-34 yrs old
48%
35-64 yrs old
13%
65+ yrs old
What do the neighbors do for fun?
Skiing/snowboarding
Men's Tennis
Soccer
Where do the neighbors shop?
Nordstrom
Bloomingdales
The Container Store
Where do the neighbors go to eat?
California Pizza Kitchen
Bonefish Grill
Starbucks
What do the neighbors drive?
BMW
Lexus
Mazda
What do the neighbors listen to?
Talk/Personality
News
Alternative
All data provided by Home Junction and Claritas
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Frequently asked questions
About 1822 Diamond Knoll Ln
The listing price of 1822 Diamond Knoll Ln property is $3,990,000.
The property 1822 Diamond Knoll Ln is a house located in Diamond Bar, California, 91765.
Active Listing: 1822 Diamond Knoll Ln is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 1822 Diamond Knoll Ln are: Quail Summit Elementary School (GreatSchools Rating 9/10), Maple Hill Elementary School (GreatSchools Rating 9/10), Pantera Elementary School (GreatSchools Rating 9/10), Chaparral Middle School (GreatSchools Rating 9/10), Lorbeer Middle School (GreatSchools Rating 5/10), South Pointe Middle School (GreatSchools Rating 8/10), Diamond Bar High School (GreatSchools Rating 10/10), Diamond Ranch High School (GreatSchools Rating 8/10), Ron Hockwalt Academies (Continuation) (GreatSchools Rating 3/10).
According to the records, the last property tax for 2024 is $27,947 (source: MLS/based on county public records data).
The last sale was on January 25, 1995 for $1,350,000 (source: MLS/tax record).
The property at 1822 Diamond Knoll Ln has 6 bedrooms and 7 bathrooms.
The property 1822 Diamond Knoll Ln is 6,726 SqFt (source: MLS/tax record).
The year of construction for 1822 Diamond Knoll Ln is 1994.
This home is located at 1822 Diamond Knoll Ln in Diamond Bar, CA and zip code 91765 in the The San Gabriel Valley neighborhood. This 6,726 square foot home, which was built in 1994, sits on a 0.94 acre lot. Features: 6 bedrooms, 7 bathrooms. It has been listed on Rocket Homes since February 8, 2025 and is currently priced at $3,990,000.
While more than 16 listings in Diamond Bar, CA in April 2025 were sold above asking price, there were more than 4 listings sold at asking price, and more than 17 were sold below. The number of listings in Diamond Bar, CA increased by 11% between March and April 2025. In April 2025, listings were on the market for 30 days. During the same period, the median list price in this real estate market was $978,000.
From Rocket Homes Real Estate and based on county public records data.