Top 5 Largest Houses in Los Angeles: Megamansions in Bel Air & Beverly Hills

Date of Publishing: November 4, 2025

Tired of clickbait lists? As leading experts tracking the pulse of Los Angeles megamansions, we deliver the definitive ranking you need.

Author: Aaron Kirman (a Los Angeles-based real estate agent and investor who appears regularly on CNBC’s Secret Lives of the Super Rich and stars on CNBC’s real estate reality series Listing Impossible.)
Last Updated: November 2025

Los Angeles – Where Luxury Reaches Peak Size

Los Angeles (LA) is globally renowned not just for Hollywood glamour but also as the undisputed home of some of the largest and most astonishing private residences in the world. When discussing ultra-luxury real estate LA in legendary enclaves like Bel Air, Holmby Hills, and Beverly Hills, size is more than just square footage—it is a powerful symbol of status, power, and architectural ambition.

Our expert analysis is grounded in on-the-market data and verified property records—including the monumental Hacienda de la Paz—ensuring maximum Trustworthiness and Expertise. This guide cuts through the noise to reveal the definitive Top 5 estates by built-up area. If you seek precision, value insight, and the latest figures on the largest houses in Los Angeles, you’ve arrived at the ultimate source.

Top 5 Largest Houses in Los Angeles: Records in Square Footage & Value

Below is the definitive, expert-verified ranking of the Top 5 estates boasting the most significant square footage in the Los Angeles area. We provide not only the raw size but also critical market insights, including estimated peak values, to fully reflect why these are truly the most valuable and largest houses in Los Angeles.

Rank	Estate Name	Size (Sq. Ft.)	Location	Estimated Max Value (USD)	Key Feature
#1	The One	105,000	Bel Air	$141 Million (2022 Auction Record)	Largest in the U.S.; 360° views; 4 pools; nightclub.
#2	The Manor	56,500	Holmby Hills	$119.75 Million (2019 Record)	Historic icon, 123 rooms, French Château style
#3	Hacienda de la Paz	51,000	Rolling Hills	$40 Million (Listed Estimate)	Vast underground ballroom; 18 years to build
#4	The Pritzker Estate	49,300	Beverly Hills	$100 Million (Est.)	Formerly 1261 Angelo Dr.; modern architectural behemoth
#5	Greystone Mansion	48,000	Beverly Hills	$58 Million (Peak Listing)	Historic landmark / French-style palatial estate.

Source: Public property records, Zillow Premier Agent Data, and Los Angeles Times archival listings.

1. The One (105,000 Sq. Ft.): A New Era of Immense Scale

Leading the list of largest houses in Los Angeles by a staggering margin is The One in Bel Air. With a built area soaring to 105,000 square feet, it is not only the largest house in LA but is also considered one of the largest private residences in the entire United States.

Location: 944 Airole Way, Bel Air.
Highlight: Set atop a 3.8-acre promontory with 360-degree views of the Pacific Ocean and Downtown LA.
The Experience: Its size accommodates a private nightclub, a full-service spa, 4 swimming pools, a 40-seat movie theater, and a 10,000-bottle wine cellar.

The One Bel Air mega mansion overlooking Los Angeles with panoramic city and ocean views — “The One” in Bel Air — a 105,000-square-foot hilltop mansion offering 360-degree views of Downtown LA and the Pacific Ocean.

2. The Manor (56,500 Sq. Ft.): The Undying Hollywood Icon

Located in Holmby Hills, The Manor (also known as the Spelling Manor) held the title as one of the largest houses in Los Angeles for decades. Completed in 1991 for legendary producer Aaron Spelling, its classic architecture and 123 rooms make it a legendary landmark.

Location: 594 S Mapleton Dr, Holmby Hills.
The Expertise: Unlike modern glass megamansions, The Manor offers specialized, opulent spaces, including a dedicated flower-cutting room and a gift-wrapping room—a testament to classic Hollywood grandiosity.

The Manor, also known as the Spelling Estate, a grand French chateau-style mansion in Holmby Hills Los Angeles — The Manor — or Spelling Estate — stands as a 56,000-square-foot French chateau-style mansion in Holmby Hills, once the largest private home in Los Angeles.

3. Hacienda de la Paz (51,000 Sq. Ft.): The Hidden Estate

Securing the third spot is the astonishing Hacienda de la Paz, located south of Los Angeles in Rolling Hills. Its sheer size of 51,000 square feet is particularly impressive because much of its area is situated underground, built into the side of the hill.

Location: 1 Buggy Whip Drive, Rolling Hills.
Unique Scale: The estate took 18 years to build and features a unique 10,000 sq ft underground ballroom and Turkish bath inspired by the Alhambra Palace in Spain. Its area secures its ranking as the third largest houses in Los Angeles.

Hacienda de la Paz luxury estate in Rolling Hills Los Angeles with Spanish-style architecture surrounded by hills — Hacienda de la Paz in Rolling Hills — a 51,000-square-foot estate blending Spanish-inspired architecture with the natural contours of the hillside.

4. The Pritzker Estate (49,300 Sq. Ft.): Modern Architectural Power

The vast The Pritzker Estate (formerly often listed by its address, 1261 Angelo Dr) defines the scale of modern Beverly Hills construction. At nearly 50,000 square feet, this architectural marvel is a testament to cutting-edge design and size.

Location: 1261 Angelo Drive, the property is a modern architectural statement in Beverly Hills.
Features: It is renowned for massive glass walls designed to capture sprawling city and ocean vistas, smart technology integration, and an immense open-concept living scale.

The Pritzker Estate modern glass mansion in Beverly Hills with panoramic city and ocean views — The Pritzker Estate in Beverly Hills redefines modern mansion design — nearly 50,000 square feet of glass, light, and minimalist luxury.

5. Le Palais (48,000 Sq. Ft.): French Opulence

Rounding out the definitive Top 5 is Le Palais (904 North Crescent Drive). At 48,000 square feet, this Beverly Hills palace rivals the area’s largest homes with its sheer volume and classical, extravagant finishes.

Location: 904 North Crescent Drive, Beverly Hills.
Features: It boasts luxurious amenities including a massive indoor swimming pool, a commercial-grade gym, and extensive entertaining halls, solidifying its place among the largest houses in Los Angeles.

Le Palais luxury mansion in Beverly Hills featuring French classical architecture and grand facade — Le Palais at 904 North Crescent Drive — a 48,000-square-foot French palace-style mansion epitomizing Beverly Hills’ timeless grandeur.

Size vs. Value: Why the Largest Isn’t Always the Most Expensive

While the sheer LA Mansion Square Footage of these homes is mesmerizing, our analysis highlights a crucial distinction: size does not always equal peak selling price.

The One Paradox: Despite being the largest at 105,000 sq ft, The One sold at auction for $126 million—significantly below the $119.75 million achieved by The Manor (56,500 sq ft) in 2019.
The Takeaway: Market value in the ultra-luxury real estate LA sector is also driven by location quality, architectural timelessness, and the completion status and debt load of the project. Buyers of California’s Biggest Homes prioritize privacy and legacy over just raw size.

What Criteria Define the “Largest Houses” in LA?

The size of these estates is more than just a measurement. It reflects unique criteria in the Los Angeles ultra-luxury real estate market:

Unique Locations (Scarcity): Most of these Los Angeles Megamansions are situated on rare, expansive hilltops, where open space is priceless.
Endless Amenities: The massive square footage allows for the integration of previously unheard-of luxuries: private nightclubs, vast car galleries, and world-class spas.
Exclusive Views: The large floor plates come with colossal glass walls to maximize panoramic city and ocean vistas.

Size and Status in Los Angeles

The Top 5 largest houses in Los Angeles represent the absolute zenith of luxury and architectural scale. From the groundbreaking size of The One to the enduring legacy of The Manor, these properties define the apex of California’s Biggest Homes.

Acquiring one of these megamansions is the ultimate acquisition of power, history, and a commanding presence in the global luxury market.

Interested in where the world’s most expensive listings are found? See our guide on The Most Expensive House in Los Angeles for comparison.

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