23240 Ridge Line, Diamond Bar
$3,070,000
6 bd · 8 ba · 7,884 sqft · Home · Diamond Bar · 0 days on market
Updated October 18, 2026
Key Facts
- Price / SqFt
- $389
- Property Type
- Home
- Year Built
- 1987
- Lot Size
- 47,743 sqft
- Garage
- 3 cars
- Stories
- 4
- HOA
- $264/mo
- Days on Market
- 0
- Listed
- Oct 17, 2026
- MLS #
- TR26225673
- Status
- Active
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About this home
Highly motivated seller ready to make a quick sale-bring your serios offers today! Located within Diamond Bar’s prestigious guard-gated community of "The Country," this magnificent custom estate offers an extraordinary blend of luxury, scale, and breathtaking mountain views. Spanning an expansive '7,884 sq. ft."' of living space, the residence features "6 bedrooms and 8 bathrooms", along with a convenient elevator servicing all 4 levels plus an upper loft. Designed for grand entertaining and modern living, the home highlights " a rare indoor basketball court with high ceilings"—easily adaptable into a grand game room, home theater, or entertainment hall. Step outside to your private resort-style oasis complete with " an infinity pool "overlooking stunning canyon and mountain vistas. Zoned for the highly acclaimed Walnut Valley Unified School District, this exceptional property delivers ultimate privacy and prestige. Exceptional value and priced for a quick sale.
Highlights
- 6-bedroom, 8-bath home.
- 7,884 square feet of living space.
- Located in Diamond Bar.
Price History
| Date | Price | Change |
|---|---|---|
| Oct 18, 2026 | $3,070,000 | — |
| Listed Oct 17, 2026 | ||
Location
About Diamond Bar
- Active Listings
- 206
- Median Price
- $1,038,000
Estimate a Monthly Payment
Estimated Monthly Payment
$20,049/mo
Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.
- Principal & Interest
- $16,340
- Property Tax
- $2,814
- Insurance
- $895
- HOAnot included — enter your dues
- $0
Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.
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Based on information from California Regional MLS as of 2026-10-18T15:22:08.230Z. 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.