19910 Tennessee, Walnut, CA 91789

Single-Family · For sale · $5,980,000 · MLS# WS26090887

Single-Family for sale in Southern California — $5,980,000. 8 beds · 9 baths · 9,094 sqft. Welcome to a world of timeless elegance and refined sophistication. Tucked away in the prestigious Emerald Hills Estate community of Walnut, this magnificent custom-built mansion is a true architectural gem—designed f…

19910 Tennessee
For sale

$5,980,000

19910 Tennessee, Walnut, CA 91789

8beds
9baths
9,094sqft
Single-FamilyProperty type
1995Year built
1.26 acresLot size
9,094 sqftLiving area
$658/sqftPrice / sqft
HOA
4 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 8
  • Bathrooms: 9
  • Full bathrooms: 9

Heating

  • Heating: Central, Fireplaces, Natural Gas

Cooling

  • Cooling: Central Air, Gas

Appliances

  • Included: Barbecue, Gas Range
  • Laundry: Electric Dryer Hookup, Gas Dryer Hookup, In Garage

Interior area

  • Living area: 9,094 sqft

Property

Parking

  • Total parking spaces: 4
  • Garage spaces: 4

Lot

  • Lot size: 1.26 acres

Features

  • Pool features: Fenced, In Ground, Private, Waterfall
  • View: Mountains

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 1995

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 82 days
  • Price / sqft: $658
  • Status: Active
  • MLS#: WS26090887

Location

  • City: Walnut
  • ZIP: 91789

About this home

Welcome to a world of timeless elegance and refined sophistication. Tucked away in the prestigious Emerald Hills Estate community of Walnut, this magnificent custom-built mansion is a true architectural gem—designed for those who demand the very best in craftsmanship, privacy, and comfort. A grand private gate and long sweeping driveway and accessing two different streets set the stage for this stately residence, offering over 9,094 square feet of opulent living space surrounded by other multi-million-dollar custom estates. Grand Interiors. Step through the double doors into an impressive foyer crowned with a dazzling crystal chandelier and soaring ceilings that immediately evoke a sense of grandeur. The formal living room exudes warmth and elegance with its cathedral ceiling and fireplace, while the formal dining room provides an exquisite setting for hosting lavish gatherings. The gourmet kitchen is a culinary showpiece, featuring granite countertops, a center island, and stainless-steel appliances—perfectly balancing beauty and functionality. A spacious family room with a custom wet bar offers the ideal backdrop for relaxed entertaining. The mansion boasts total 8 bedrooms and 9 bathrooms, including six expansive bedroom suites, and two suites on the main level—ideal for guests or multi-generational living. The primary suite defines indulgence, featuring a private sitting area, walk-in closet, romantic fireplace, and a spa-inspired bath retreat that rivals a five-star resort. Entertainment & Relaxation. Every detail has been crafted for a lifestyle of leisure and sophistication. The resort-style backyard is a true sanctuary—complete with a sparkling pool and spa with its specified bathroom, waterfall feature, full-size tennis court with lighted, outdoor BBQ pavilion, gazebo, and a tranquil Chinese-style garden surrounded by fruit trees and lush landscaping. Exceptional Features • Private elevator to all levels • Four-zone central air and heating system • Four-car garage with EV charging prewire • Water softener system • Sauna • Central vacuum and advanced security system • Professionally designed landscaping throughout. Set on a private and quiet cul-de-sac within the award-winning Walnut Valley Unified School District, this extraordinary residence offers both prestige and convenience—just minutes from fine dining, shopping, and major freeways. A rare opportunity to own one of Walnut's most distinguished estates.

Listing updated: May 25, 2026 at 12:57 PM

Listed by: John Lewis Wang, IRN REALTY

Source: CRMLS, MLS#: WS26090887, Originating MLS: California Regional MLS

Location

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Walnut

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 8
  • Bathrooms: 9
  • Full bathrooms: 9

Heating

  • Heating: Central, Fireplaces, Natural Gas

Cooling

  • Cooling: Central Air, Gas

Appliances

  • Included: Barbecue, Gas Range
  • Laundry: Electric Dryer Hookup, Gas Dryer Hookup, In Garage

Interior area

  • Living area: 9,094 sqft

Property

Parking

  • Total parking spaces: 4
  • Garage spaces: 4

Lot

  • Lot size: 1.26 acres

Features

  • Pool features: Fenced, In Ground, Private, Waterfall
  • View: Mountains

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 1995

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 82 days
  • Price / sqft: $658
  • Status: Active
  • MLS#: WS26090887

Location

  • City: Walnut
  • ZIP: 91789

Price history

DateEventPrice
4/27/2026Source: CRMLS, #WS26090887Listed for sale$5,980,000$658/sqft
California Regional Multiple Listing Service (CRMLS)

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-05-25 12:57:39 PDT and /or other sources. 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. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information