Oak Knoll Drive

Diamond Bar | California

Welcome to

Extraordinary Living

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A + Realty & Mortgage

Presented At

$4,880,000

Bedrooms

Bathrooms

Living

10,232

SQFT

Open Kitchen

Office

Bar

Laundry Room

Garage

Parking

Fire Pit

Pool

Gated Community

Privacy

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2809

Oak Knoll Drive

Diamond Bar | California

2809 Oak Knoll Drive, Diamond Bar, California, United States. , Diamond Bar , California

Single Family Residence in Diamond Bar

This exceptional estate, with original owner, located in the prestigious gated community of The Country, spans two parcels and boasts six luxurious bedroom suites, offering unparalleled comfort and privacy. An office with a full bath that can be used as the second downstairs bedroom suite, and an elegant, well-appointed powder room conveniently located between the formal living room and spacious family room, making it ideal for entertaining. A dramatic two-story grand entry with a crystal chandelier welcomes you. Wide double staircases leading to different sections of the upper level set an impressive tone upon arrival. The formal living and dining rooms provide generous spaces for gatherings, while the family room is equipped with a custom-built-in entertainment center and is seamlessly connected to the large open kitchen, breakfast nook, a couple of cozy conversation sitting areas, and a gorgeous wet bar with a table for wine tasting. The gourmet kitchen is a chefs dream, complete with dual center islands, custom cabinetry, and an adjoining wok kitchen for added culinary flexibility. Enjoy casual dining in the bright breakfast nook, perfectly situated off the open kitchen layout. Designed for both everyday living and grand entertaining, this home offers a thoughtfully designed floor plan that encourages flow and connection. Crown molding throughout the home. Wide and open upper-floor hallway with wainscot paneling. The upstairs laundry room is conveniently located near all bedrooms, and a bedroom-sized storage room provides ample space for seasonal dcor and miscellaneous items. An expansive bonus area with paneled ceiling and walls is ideal for billiards, gaming tables, or displaying collectibles, offering endless opportunities for leisure and personalization. Custom window coverings throughout the home add a refined finishing touch. Outside, the professionally landscaped grounds are a true oasis, featuring a resort-style pool and spa, gazebo, fire pit, flagstone walkways, tastefully placed plants, flowers, and many mature trees, plus a large grassy area perfect for recreation or relaxation. A four-car garage with built-in cabinetry ensures ample parking and organized storage. This residence combines elegant design, practical functionality, and luxurious amenities perfect for those who love to entertain and live in comfort.

Gallery

3D Street View Tour

Property Location

2809 Oak Knoll Drive, Diamond Bar, California, United States., Diamond Bar California

Local Weather & Climate

Diamond Bar, California

Current Conditions Updated recently

53 °F

Mist

Feels Like 53°F

Humidity 89%

Wind 1 mph

Visibility 5 mi

Sunrise 2:53 PM

Sunset 1:13 AM

5-Day Forecast

Sat 24 Jan

Clouds

High 62°

Low 54°

Sun 25 Jan

Clouds

High 65°

Low 52°

Mon 26 Jan

Clouds

High 69°

Low 54°

Tue 27 Jan

Clouds

High 69°

Low 54°

Wed 28 Jan

Clouds

High 69°

Low 55°

Annual Climate Based on last 12 months

57° Avg Low

Jan

79° Avg High

Aug

54 Rainy Days

per year

Arid

Semi-Arid

Moderate

Wet

24" Annual Rainfall

Arid climate

Monthly Temperatures

Jan

68°

49°

Feb

71°

50°

Mar

83°

55°

Apr

75°

54°

May

77°

55°

Jun

82°

59°

Jul

91°

64°

Aug

95°

67°

Sep

87°

64°

Oct

85°

61°

Nov

70°

51°

Dec

68°

49°

Data from OpenWeatherMap & Open-Meteo

Walkability & Transit Scores

How easy is it to get around Diamond Bar?

Walkability and transit scores for this address come from the EPA National Walkability Index.

Mortgage Calculator

Estimate your monthly payments for this property

Home Price

Down Payment

$100,000

Interest Rate

Loan Term

Estimated Monthly Payment $3,160

Monthly Payment Breakdown

Principal & Interest $2,528

Loan Amount $400,000

Total Interest $337,621

Total Cost $737,621

Potential Tax Benefits (United States)

$0 Est. First Year Interest Deduction

$0 Est. Annual Tax Savings

*Based on post-2017 tax law. Actual deductions depend on filing status, itemization, and current tax laws.

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Important Information

This calculator is for illustrative purposes only and does not constitute a loan offer, pre-approval, or commitment to lend.
Monthly payment estimates do not include property taxes, homeowner's insurance, HOA fees, or other applicable costs which may significantly increase your actual payment.
Interest rates shown are for demonstration only. Actual rates depend on your credit score, down payment, loan type, property location, and current market conditions.
This tool provides estimates only. Consult with a licensed mortgage professional for accurate quotes and personalized advice.
Tax benefit calculations are simplified estimates based on general assumptions for United States. Actual deductions depend on your specific tax situation, filing status, and current tax laws.
Tax Year Information: Tax data shown is based on United States tax year 2025 (fiscal year: January-December), rules effective from 2018 through 2025. Tax laws change frequently and may have been amended since this data was compiled.

Tax Information Disclaimer

The tax benefit information displayed on this page is provided for general informational and educational purposes only. This information:

Does not constitute tax advice and should not be relied upon as such. Tax laws are complex and vary by jurisdiction, individual circumstances, and are subject to change without notice.
May not be current or accurate for your specific situation. Tax rules are updated frequently by governments, and the information shown may not reflect the most recent changes.
Uses simplified assumptions that may not apply to your circumstances, including filing status, total income, other deductions, alternative minimum tax considerations, and local tax variations.
Should not be used as the basis for any tax planning decisions or financial strategies without consulting a qualified tax professional licensed in your jurisdiction.

Before making any decisions based on potential tax benefits, you should consult with a qualified tax advisor, certified public accountant (CPA), or licensed tax professional who can evaluate your specific circumstances and provide advice tailored to your situation.

Limitation of Liability: By using this calculator, you acknowledge that all results are approximations and should not be relied upon for financial, legal, or tax decisions. openluxe, its affiliates, officers, directors, employees, and agents expressly disclaim all liability for any damages, losses, or consequences arising from the use of or reliance on this calculator or the information provided herein. openluxe is not a lender, financial advisor, or tax professional and does not provide mortgage loans, financial advice, or tax advice. Use of this calculator does not create any professional relationship.

Frequently Asked Questions

Common questions about this property

How many bedrooms and bathrooms does 2809 Oak Knoll Drive, Diamond Bar, California, United States have?

This house at 2809 Oak Knoll Drive, Diamond Bar, California, United States features 7 bedrooms with 10,232 square feet of living space.

What is the size of 2809 Oak Knoll Drive, Diamond Bar, California, United States?

This property offers 10,232 square feet of living space.

What is the listing price for 2809 Oak Knoll Drive, Diamond Bar, California, United States?

This property is listed at $488,000,000, which equals $47694 per square foot.

What is the climate like in Diamond Bar?

Diamond Bar features a pleasant climate. Average temperatures range from 57°F in winter to 79°F in summer. The area receives approximately 24 inches of precipitation annually. There are about 54 days with rain throughout the year. This climate information can help you plan for seasonal activities and energy costs.

What are the best months to visit or move to Diamond Bar?

Diamond Bar tends to be warmest in Aug and coldest in Jan. The shoulder seasons of spring and fall often offer the most comfortable weather for moving and outdoor activities.

What type of property is 2809 Oak Knoll Drive, Diamond Bar, California, United States?

This is a house located in Diamond Bar, California. The property is situated in an established neighborhood with convenient access to local amenities and services.