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19910 Tennessee, Walnut, CA 91789

$4.98M8bd · 9ba · 9,094 sqft
Lot 55,066 sqft•Single Family Residence•
Active
•10d on market•MLS# WS-26215940

Property Description

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.

Features & Amenities

FeeBuilt 1995

Property Details

Land Type
Fee
Year Built
1995
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
4
Garage Spaces
4
Heating
Central, Fireplace(s)
Cooling
Central Air, Gas
View
Mountain(s)
Flooring
Wood
Roof
Tile
City
Walnut
Zip Code
91789
County
Los Angeles
Listed byUnknown Office, John Lewis Wang

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$25,181.59
Principal & Interest
Loan Amount
$3,984,000
Total Interest
$5,081,372
Total Payment Over 30 Years
$9,065,372
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Luxury Tier · 3 active · 0 closed

19910 Tennessee, Walnut, CA 91789

Walnut · Single Family Residence

$4.98M
Luxury Tier
Beds
8
Baths
9
Sqft
9,094
Lot
1.26 ac
Year
1995
$/Sqft
$548
Pool: Yes✓
Spa: Yes✓
View: mountain✓
Garage: 4-car✓

Luxury tier — fewer comparable sales widen the confidence range.

Price Position

Priced below the market — value advantage over the field.

Price advantage
Subject listed at $4.98M· $548/sqft
Total list price
Closed compsinsufficient comp data
Active comps
vs active median $5.38M
−$400K (−7.4%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $554
−$6 (−1.1%)

Active Properties (3)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
2137 Derringer LaneDiamond Bar2012689,15857,998$763$6.99M7264
2828 Water Course DriveDiamond Bar1998689,03866,917$595$5.38M3961
2262 Joel DriveRowland Heights1987998,84014,705$304$2.68M8255
Total: 3 · Average7.08.39,01246,540$554$5.02M64.33333333333333
Median9,038$5.38M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.