20401 Blue Mountain, Walnut, CA 91789
$2,800,000 LOGIN TO SAVE
20401 Blue Mountain, Walnut, CA 91789
Bedrooms: 6
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Bathrooms: 5
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Area: 6623 SqFt.
Description
Located in the Walnut Valley Unified School District and close to Mt. San Antonio College and Cal Poly Pomona, this extremely private 5.6-acre hillside estate in Walnut sits at the end of a long driveway with valley and mountain views. The two-story Spanish-style main home offers about 5,471 sq ft with 4 bedrooms, 4 baths, a dramatic atrium, formal dining room, entertainment room, billiards room, and sweeping tile throughout. A separate 1,152 sq ft guest house adds 2 bedrooms and 1 bath. Pool and spa. No HOA. Offered as-is.
Features
- 5.6 Acres
- 2 Stories
Listing provided courtesy of Mercedes Barba of Exp Commercial of California, Inc.. Last updated 2026-11-13 09:14:23.000000. Listing information © 2026 .

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