Welcome to a world of timeless elegance sophistication. Tucked away in the prestigious Emerald Hills Estate community of Walnut, this custom-built mansion is a architectural gem—designed for those who demand the very best in craftsmanship, privacy, and comfort. A grand private gate and long sweeping driveway accessing two different streets set the stage for this residence, offering over 9,094 square feet of opulent living space seating on 1.26 acres lot and surrounded by other multi-million-dollar custom estates.
Grand Interiors. Step through the double doors into a foyer crowned with a crystal chandelier and ceilings. The formal living room exudes warmth and elegance with its cathedral ceiling and fireplace, while the formal dining room provides an for hosting gatherings. The gourmet kitchen is a culinary showpiece, featuring granite countertops, a center island, and stainless-steel appliances—perfectly balancing beauty and functionality. A family room with a custom wet bar offers the ideal backdrop for relaxed entertaining. The mansion boasts a total of 8 bedrooms and 9 bathrooms, including six bedroom suites, and two suites on the main level—ideal for guests or multi-generational living. The primary suite defines, featuring a private sitting area, walk-in closet, 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 pool and spa with its specified bathroom, waterfall feature, full-size tennis court with lighting, outdoor BBQ pavilion, gazebo, and a garden with a Chinese-style gazebo surrounded by fruit trees and lush landscaping. Recently updated: whole-house remodel in 2021, full fumigation in 2023, and complete whole reroof in 2024.
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 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.
Grand Interiors. Step through the double doors into a foyer crowned with a crystal chandelier and ceilings. The formal living room exudes warmth and elegance with its cathedral ceiling and fireplace, while the formal dining room provides an for hosting gatherings. The gourmet kitchen is a culinary showpiece, featuring granite countertops, a center island, and stainless-steel appliances—perfectly balancing beauty and functionality. A family room with a custom wet bar offers the ideal backdrop for relaxed entertaining. The mansion boasts a total of 8 bedrooms and 9 bathrooms, including six bedroom suites, and two suites on the main level—ideal for guests or multi-generational living. The primary suite defines, featuring a private sitting area, walk-in closet, 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 pool and spa with its specified bathroom, waterfall feature, full-size tennis court with lighting, outdoor BBQ pavilion, gazebo, and a garden with a Chinese-style gazebo surrounded by fruit trees and lush landscaping. Recently updated: whole-house remodel in 2021, full fumigation in 2023, and complete whole reroof in 2024.
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 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.
Property Details
Price:
$4,980,000
MLS #:
WS26169393
Status:
Active
Beds:
8
Baths:
9
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
668walnut
Listed Date:
Aug 3, 2026
Finished Sq Ft:
9,094
Lot Size:
55,066 sqft / 1.26 acres (approx)
Year Built:
1995
See this Listing
Schools
School District:
Walnut Valley Unified
Interior
Appliances
GR, BBQ
Bathrooms
9 Full Bathrooms
Cooling
CA, GAS
Flooring
WOOD
Heating
GAS, CF, FIR
Interior Features
VA, BAR, _2STR, BL, EV, HCEL
Laundry Features
GE, IG
Levels
U
Main Level Bathrooms
6
Main Level Bedrooms
2
Exterior
Accessibility Features
_2AE
Attached Garage YN
1
Common Walls
NCW
Community Features
URB
Garage Spaces
4
Parking Spots
4
Parking Total
4
Security Features
WSEC, PRKG
Spa Features
PVT
View
MT
Financial
Map
Community
- Address19910 Tennessee Walnut CA
- CityWalnut
- CountyLos Angeles
- Zip Code91789
Market Summary
Current real estate data for Single Family in Walnut as of Sep 25, 2026
108
Single Family Listed
58
Avg DOM
466
Avg $ / SqFt
$1,315,603
Avg List Price
Property Summary
- 19910 Tennessee Walnut CA is a Single Family for sale in Walnut, CA, 91789. It is listed for $4,980,000 and features 8 beds, 9 baths, and has approximately 9,094 square feet of living space, and was originally constructed in 1995. The current price per square foot is $548. The average price per square foot for Single Family listings in Walnut is $466. The average listing price for Single Family in Walnut is $1,315,603.
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