Welcome to this stunning French Country-style private estate located in one of Diamond Bar’s most exclusive guard-gated communities—The Country Estates. Nestled on a sprawling **2.18-acre lot**, this elegant residence offers exceptional privacy, expansive living space, and endless potential for expansion or custom development.
Featuring **5 spacious bedrooms and 6 luxurious bathrooms**, the home is thoughtfully designed with a blend of **hardwood flooring and plush carpeting**, a **butler’s pantry**, and an expansive **upstairs bonus room** complete with a **private office and dedicated workspace**. The **gourmet kitchen** is a chef’s dream, appointed with **Sub-Zero refrigeration**, premium **stainless steel appliances**, and a generous **wine bar**, perfect for entertaining.
The **open-concept layout** seamlessly connects the kitchen, breakfast room, and living areas to the **secluded backyard**, ideal for hosting guests or enjoying peaceful evenings. The **primary suite** offers a retreat of its own, with **dual oversized walk-in closets** and serene hillside views. Additional highlights include a **sauna**, **massive attic storage**, and ample space to build a custom pool or guest house.
Enjoy **breathtaking panoramic views**, **top-rated schools in the award-winning Walnut Valley Unified School District**, and **convenient access to the 57 and 60 freeways**. Just minutes from **H-Mart, major shopping centers**, and a wide array of dining options, this property offers the perfect blend of luxury, comfort, and accessibility.
With its **boasting 2.18-acre lot**, this estate presents a **rare opportunity to expand, build, or simply enjoy the serene lifestyle** of Southern California living at its finest.
For sale
Listing Provided by:
Rita Chang DRE #01005370 626-864-7614,
R C Realty Corp.
$4,580,000
2945 Steeplechase Ln, Diamond Bar, CA 91765
5beds
6,257sqft
Est.:
Single Family Residence
Built in 1983
2.18 Acres Lot
$4,199,700 Zestimate®
$732/sqft
$308/mo HOA
What's special
Secluded backyardGourmet kitchenWine barOpen-concept layoutDual oversized walk-in closetsPrimary suiteBreathtaking panoramic views
- 147 days |
- 544 |
- 7 |
Zillow last checked: 8 hours ago
Listing updated: October 31, 2025 at 06:17pm
Listing Provided by:
Rita Chang DRE #01005370 626-864-7614,
R C Realty Corp.
Source: CRMLS,MLS#: TR25148667
Originating MLS: California Regional MLS
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 6
- Main level bathrooms: 3
- Main level bedrooms: 5
Rooms
- Room types: Attic, Bedroom, Entry/Foyer, Family Room, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Other, Pantry, Sauna
Bedroom
- Features: All Bedrooms Down
Heating
- Central
Cooling
- Central Air
Appliances
- Laundry: Washer Hookup, Gas Dryer Hookup, Laundry Room
Features
- All Bedrooms Down, Attic, Walk-In Pantry, Walk-In Closet(s)
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 6,257 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage - Attached
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: Front
- Pool features: None, Association
- Has view: Yes
- View description: City Lights, Mountain(s), Panoramic, Valley
Lot
- Size: 2.18 Acres
- Features: 2-5 Units/Acre
Details
- Parcel number: 8713018004
- Zoning: LCR12L
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
- Year built: 1983
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Curbs, Dog Park, Hiking, Sidewalks
HOA
- Has HOA: Yes
- Amenities included: Clubhouse, Dog Park, Meeting Room, Management, Playground, Pickleball, Pool, Guard, Security, Trail(s)
- HOA fee: $308 monthly
- HOA name: DIAMOND BAR COUNTRY ESTATES ASSOCIATION
- HOA phone: 909-531-5854
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $732/sqft
- Tax assessed value: $3,242,582
- Annual tax amount: $39,895
- Date on market: 7/18/2025
- Cumulative days on market: 147 days
- Listing terms: Cash to New Loan
Estimated market value
$4,199,700
$3.99M - $4.41M
$8,769/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 7/18/2025 | Listed for sale | $4,580,000+69.8%$732/sqft |
Source: | ||
| 10/2/2018 | Listing removed | $5,000$1/sqft |
Source: R C Realty Corp. #TR18173130 Report a problem | ||
| 8/30/2018 | Price change | $5,000-1%$1/sqft |
Source: R C Realty Corp. #TR18173130 Report a problem | ||
| 7/17/2018 | Price change | $5,050-5.6%$1/sqft |
Source: R C Realty Corp. #TR18173130 Report a problem | ||
| 6/20/2018 | Price change | $5,350-2.7%$1/sqft |
Source: R C Realty Corp. #TR18173130 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $39,895 +4.3% | $3,242,582 +2% |
| 2024 | $38,248 +2.3% | $3,179,003 +2% |
| 2023 | $37,372 +2.2% | $3,116,671 +2% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$29,110/mo
Principal & interest
$22772
Property taxes
$4427
Other costs
$1911
Climate risks
Neighborhood: 91765
Nearby schools
GreatSchools rating
- 7/10Castle Rock Elementary SchoolGrades: K-5Distance: 0.5 mi
- 8/10South Pointe Middle SchoolGrades: 6-8Distance: 1.6 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 0.7 mi
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