2809
Oak Knoll Drive
Diamond Bar | California
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Presented At
$4,880,000
Bedrooms
7
Bathrooms
8
Living
10,232
SQFT
10 features
Open Kitchen
Office
Bar
Laundry Room
Garage
Parking
Fire Pit
Pool
Gated Community
Privacy
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.
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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
56°
Avg Low
Jan
79°
Avg High
Aug
54
Rainy Days
per year
Arid
Semi-Arid
Moderate
Wet
23.4"
Annual Rainfall
Monthly Temperatures
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
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%
$100,000
%
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.
Frequently Asked Questions
Common questions about this property
This house at 2809 Oak Knoll Drive, Diamond Bar, California, United States features 7 bedrooms with 10,232 square feet of living space.
This property offers 10,232 square feet of living space.
This property is listed at $488,000,000, which equals $47694 per square foot.
Diamond Bar features a pleasant climate. Average temperatures range from 56°F in winter to 79°F in summer. The area receives approximately 23.4 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.
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.
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.
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