Welcome to this beautifully designed, elegant custom-built estate in the prestigious 24-hour guard-gated community of The Country Estates' community. This spacious two-story mansion features 5 bedroom suites plus a powder room, including one suite on the main level. Highlights include a gourmet kitchen with granite countertops and built-in appliances, soaring ceilings, custom draperies, crystal chandeliers, and a grand library with built-in shelving. Enjoy multiple living spaces, a luxurious primary suite with dual walk-in closets, a spa-like bath with steam shower and Jacuzzi tub, and a beautifully landscaped backyard with a fountain. The property also has a gorgeous movie theater room. Located on a quiet cul-de-sac with a private gated driveway, 3-car garage, and 3-zone central AC for year-round comfort. Phenomenal location affording utmost privacy with stunning surrounding views. Come see and appreciate!
Sold for $3,160,000
Listed by: Country Queen Real Estate • Diana Cheng • Contact: 909-208-4040
Bought with: Pinnacle Real Estate Group
$3,160,000
2898 Horizon Ln, Diamond Bar, CA 91765
5beds
7,133sqft
Single Family Residence
Built in 1999
1.36 Acres Lot
$3,166,900 Zestimate®
$443/sqft
$7,706 Estimated rent
Home value
$3,166,900
$2.88M - $3.48M
$7,706/mo
Zestimate® history
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List your homeWhat's special
Beautifully landscaped backyardGorgeous movie theater roomPrivate gated drivewayQuiet cul-de-sacLuxurious primary suiteDual walk-in closetsCrystal chandeliers
Zillow last checked:
Listing updated:
Listed by:
Diana Cheng DRE #00856071 909-208-4040,
Country Queen Real Estate,
Juliet Chung DRE #01887530 909-495-8589,
Country Queen Real Estate
Bought with:
Chihwei Lu, DRE #02133729
Pinnacle Real Estate Group
Source: CRMLS,MLS#: TR25172563
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 6
- Main level bathrooms: 2
- Main level bedrooms: 2
Rooms
- Room types: Bonus Room, Den, Living Room, Primary Bedroom, Other
Heating
- Central
Cooling
- Central Air, See Remarks
Appliances
- Included: Built-In Range, Gas Oven, Gas Water Heater
- Laundry: Laundry Room, See Remarks
Features
- Granite Counters, High Ceilings, Recessed Lighting
- Windows: Custom Covering(s)
- Has fireplace: Yes
- Fireplace features: Gas, See Remarks
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 7,133 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: 1
- Pool features: None, Association
- Spa features: None
- Has view: Yes
Lot
- Size: 1.36 Acres
- Features: Lawn, Landscaped, Street Level
Details
- Parcel number: 8713024017
- Zoning: R1
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Mediterranean
- Property subtype: Single Family Residence
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1999
Utilities & green energy
- Sewer: Public Sewer
- Water: Public, See Remarks
Community & HOA
Community
- Features: Park, Gated
- Security: Gated Community, 24 Hour Security
HOA
- Has HOA: Yes
- Amenities included: Clubhouse, Outdoor Cooking Area, Other, Playground, Pickleball, Pool, Guard, Security, Trail(s)
- HOA fee: $308 monthly
- HOA name: The Country Estates
- HOA phone: 909-861-4114
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $443/sqft
- Tax assessed value: $3,224,010
- Annual tax amount: $39,695
- Date on market: 8/4/2025
- Cumulative days on market: 27 days
- Listing terms: Cash,Cash to New Loan
Price history
| Date | Event | Price |
|---|---|---|
| 10/1/2025 | Sold | $3,160,000-14.1%$443/sqft |
Source:  CRMLS #TR25172563 Report a problem | ||
| 9/24/2025 | Pending sale | $3,680,000$516/sqft |
Source: CRMLS #TR25172563 Report a problem | ||
| 9/4/2025 | Contingent | $3,680,000$516/sqft |
Source: CRMLS #TR25172563 Report a problem | ||
| 8/4/2025 | Listed for sale | $3,680,000+12.2%$516/sqft |
Source: CRMLS #TR25172563 Report a problem | ||
| 5/22/2020 | Listing removed | $3,280,000$460/sqft |
Source: Country Queen Real Estate #TR19243827 Report a problem | ||
| 11/1/2019 | Listed for sale | $3,280,000-6%$460/sqft |
Source: Country Queen Real Estate #TR19243827 Report a problem | ||
| 11/1/2017 | Listing removed | $3,488,000$489/sqft |
Source: ReMax 2000 Realty #TR16138177 Report a problem | ||
| 3/1/2017 | Price change | $3,488,000-7.9%$489/sqft |
Source: ReMax 2000 Realty #TR16138177 Report a problem | ||
| 6/26/2016 | Listed for sale | $3,788,000+44%$531/sqft |
Source: ReMax 2000 Realty #TR16138177 Report a problem | ||
| 7/9/2013 | Sold | $2,630,000-9%$369/sqft |
Source: Public Record Report a problem | ||
| 6/20/2013 | Listed for sale | $2,890,000+3.6%$405/sqft |
Source: ReMax 2000 Realty #TR13116699 Report a problem | ||
| 12/2/2012 | Listing removed | $2,790,000$391/sqft |
Source: RE/MAX 2000 #H12126165 Report a problem | ||
| 10/14/2012 | Listing removed | $5,800$1/sqft |
Source: Re/Max 2000 Realty #H12126127 Report a problem | ||
| 10/12/2012 | Listed for rent | $5,800$1/sqft |
Source: Re/Max 2000 Realty #H12126127 Report a problem | ||
| 10/11/2012 | Listed for sale | $2,790,000+3.7%$391/sqft |
Source: Re/Max 2000 Realty #H12126165 Report a problem | ||
| 8/16/2011 | Listing removed | $2,690,000$377/sqft |
Source: RE/MAX 2000 #H11035024 Report a problem | ||
| 6/23/2011 | Price change | $2,690,000-3.2%$377/sqft |
Source: RE/MAX 2000 #H11035024 Report a problem | ||
| 5/6/2011 | Price change | $2,780,000-3.5%$390/sqft |
Source: RE/MAX 2000 #H11035024 Report a problem | ||
| 3/19/2011 | Listed for sale | $2,880,000+2.9%$404/sqft |
Source: Re/Max 2000 Realty #H11035024 Report a problem | ||
| 9/10/2010 | Listing removed | $2,800,000$393/sqft |
Source: Diana Cheng #119886637 Report a problem | ||
| 8/6/2010 | Price change | $2,800,000-2.8%$393/sqft |
Source: Diana Cheng #119886637 Report a problem | ||
| 5/22/2010 | Listed for sale | $2,880,000$404/sqft |
Source: Gogo Realtors #H08128009 Report a problem | ||
| 3/29/2009 | Listing removed | $2,880,000$404/sqft |
Source: Homes.com #h08128009 Report a problem | ||
| 9/25/2008 | Listed for sale | $2,880,000+540%$404/sqft |
Source: Homes.com #h08128009 Report a problem | ||
| 10/31/1997 | Sold | $450,000$63/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $39,695 +4.9% | $3,224,010 +2% |
| 2024 | $37,853 +2.6% | $3,160,795 +2% |
| 2023 | $36,883 +2.2% | $3,098,819 +2% |
| 2022 | $36,079 +1.9% | $3,038,059 +2% |
| 2021 | $35,419 +1.3% | $2,978,490 +1% |
| 2020 | $34,963 | $2,947,950 +2% |
| 2019 | $34,963 +6% | $2,890,148 +2% |
| 2018 | $32,980 | $2,833,479 +2% |
| 2017 | $32,980 +4.9% | $2,777,921 +2% |
| 2016 | $31,438 +3% | $2,723,453 +1.5% |
| 2015 | $30,521 -0.7% | $2,682,546 +2% |
| 2014 | $30,749 | $2,630,000 +123.7% |
| 2012 | -- | $1,175,474 +2% |
| 2011 | -- | $1,152,427 +0.8% |
| 2010 | -- | $1,143,815 -0.2% |
| 2009 | -- | $1,146,533 +2% |
| 2008 | -- | $1,124,053 +2% |
| 2007 | -- | $1,102,013 +2% |
| 2006 | -- | $1,080,406 |
| 2005 | -- | $1,080,406 +4% |
| 2004 | -- | $1,038,455 +1.9% |
| 2003 | -- | $1,019,423 +2% |
| 2002 | -- | $999,436 +4% |
| 2000 | -- | $960,628 |
Find assessor info on the county website
Neighborhood: 91765
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Nearby schools
GreatSchools rating
- 10/10Castle Rock Elementary SchoolGrades: K-5Distance: 1.4 mi
- 10/10South Pointe Middle SchoolGrades: 6-8Distance: 2.1 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 1.3 mi
Schools provided by the listing agent
- Elementary: Castle Rock
- Middle: Chaparral
- High: Diamond Bar
Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$3,166,900
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Estimated market value
$3,166,900
- California
- Los Angeles County
- Diamond Bar
- 91765
- 2898 Horizon Ln
Nearby cities
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