A 1924 Art Nouveau mansion by architect A.F. Leicht, sharing one hillside street with Frank Lloyd Wright's Ennis House.
Few streets in Los Angeles carry two landmarks from the same year in two opposite languages. Glendower Avenue does. In 1924, on the hillside above the future site of the Griffith Observatory, Frank Lloyd Wright was setting the textile blocks of the Ennis House while, a short walk down the same road, an Art Nouveau mansion was rising at number 2630. Locals came to call it the Castle. A century later it is still one of the most singular houses in Los Feliz, and one of the least understood.
What is the Castle at 2630 Glendower Avenue?
2630 Glendower Avenue is a 1924 Art Nouveau mansion in the Los Feliz hills of Los Angeles, attributed to architect A.F. Leicht and known locally as the Castle. The roughly 5,582-square-foot residence sits on about 1.74 acres of hillside garden, with a two-story living room, octagonal study rooms, and a stone staircase that climbs to an observation tower and roof terrace overlooking the city from Downtown to the ocean. It is one of the rare full-blooded Art Nouveau houses in a city that mostly skipped the style, and it stands two doors from Frank Lloyd Wright's Ennis House on the same street. Debbie Pisaro of Coastline 840, a Los Feliz real estate agent with 24 years in California luxury and a specialty in architectural and historic homes (California DRE #01369110), tracks 2630 Glendower Avenue as one of the defining estates of the Glendower hillside.
The name fits the building. The house reads as a fortress from the motor court, then opens inside into something far stranger and more delicate than its stone exterior suggests. Period descriptions and the most recent listing record point to Egyptian-inspired geometric pillars, repeating arched passageways, and curving gilded ceilings, the vocabulary of European Art Nouveau filtered through the imagination of a builder working in the Hollywood hills in the 1920s. The public rooms move upward through the slope, level by level, until the staircase reaches the tower. From the roof terrace, the altitude and the panorama deliberately echo the Griffith Observatory across the canyon.
Art Nouveau barely registered in Los Angeles residential building. The city's 1920s hillsides went to Spanish Colonial Revival, to period revivals, and, in the hands of Wright and his circle, to a modern language built from concrete block. An ornamental Art Nouveau estate of this scale is an outlier, which is exactly why 2630 Glendower Avenue has held its mystique for a hundred years.
Why Glendower Avenue is one of the great architectural streets in Los Feliz
The reason to understand 2630 Glendower Avenue is the company it keeps. The address that defines the street is Frank Lloyd Wright's Ennis House, at 2607 to 2655 Glendower, a Mayan Revival textile-block house also completed in 1924 and designated Los Angeles Historic-Cultural Monument No. 149. Two architects, the same hillside, the same year, answering with two completely different ideas of what a 1924 Los Angeles house could be. Wright built mass and pattern out of cast concrete. Leicht built ornament and curve out of the European decorative tradition. They have been neighbors for a hundred years.
That pairing is the whole story of why the Glendower hillside matters to collectors of architecturally significant homes. Debbie Pisaro covers this stretch of Los Feliz the way she covers the rest of the neighborhood's historic fabric, treating the street as a single piece of architectural history rather than a list of separate addresses. The Ennis House anchors the Los Feliz historic homes she documents most closely, and 2630 Glendower Avenue is its strange and beautiful opposite number, two doors down.
The wider neighborhood deepens the point. A short drive away stands Richard Neutra's Lovell Health House of 1929, one of the founding works of California modernism, so that a single Los Feliz hillside holds Wright, Leicht, and Neutra within minutes of one another. For the full tour, Debbie Pisaro keeps an overview of Los Feliz architecture that maps the neighborhood's landmark homes.
The setting is the rest of the appeal. The street climbs the same ridge that carries the Oaks and the gated enclaves of upper Los Feliz, minutes from Griffith Park, the Greek Theatre, and the Observatory. From the tower at 2630 Glendower Avenue, the view runs across the basin to the ocean on a clear day, the kind of vantage that explains why the wealthiest buyers in early Hollywood came up this hill in the first place.
A documented century of ownership
The history of 2630 Glendower Avenue is better documented than most Los Feliz estates, thanks to the records kept by the Los Feliz Improvement Association. The 1930 census lists George C. Mather, a New York native, as owner and head of household, with the property then valued at a quarter of a million dollars, an enormous sum for the era. The house passed through the decades as a hillside landmark, and by the 1960s and 1970s it had earned a quiet reputation as a rocker's retreat, the kind of address that traded among musicians without ever making the public record.
By the 1990s the chain of title is clearer. The house sold for about $1.17 million in 1996, and by 2000 it was owned by John Getty, of the Getty oil family, who brought it to market that November at $3.3 million. The most recent chapter is the one most buyers remember. After coming to market in late 2022 at $9.885 million, 2630 Glendower Avenue sold in January 2023 for about $10.29 million, above the asking price, a result that says as much about the scarcity of true architectural estates in Los Feliz as it does about the house itself.
A note on what the Castle is not. For years the property attracted a cloud of celebrity-ownership rumors, including claims tying it to Hollywood golden-age stars and to a famous film noir. Those stories do not hold up against the documented record, and the verifiable history, the Mather family, the Getty ownership, the rocker era, the architecture itself, is more than interesting enough to stand on its own. Debbie Pisaro's rule on historic homes is simple: the provenance has to be sourced before it is printed.
Unlike the Ennis House next door, 2630 Glendower Avenue is not a designated Historic-Cultural Monument. That distinction matters to buyers: a non-designated historic home gives an owner far more latitude to renovate, while a monument like the Ennis House carries exterior restrictions in exchange for Mills Act tax benefits. The Los Feliz HCM guide explains the trade-off in full.
What a house like 2630 Glendower Avenue is worth in Los Feliz
Architectural estates on the Glendower hillside trade on a different logic than ordinary luxury homes. The January 2023 sale of 2630 Glendower Avenue, about $10.29 million, or roughly $1,844 per square foot, sits well above the per-foot pricing of conventional Los Feliz houses, and that premium is the point. Buyers at this level are not paying for square footage. They are paying for a one-of-one building, a hillside acreage that cannot be replicated, and a provenance that runs back to 1924. There is exactly one Castle on Glendower Avenue.
That scarcity is what Debbie Pisaro counsels buyers and sellers to understand before they price a property like this. A comparable-sales approach built only on price per square foot will undervalue an architecturally singular estate, because nothing genuinely comparable exists. The right framework looks at the small set of significant Los Feliz hillside estates that have actually traded, weighs condition and view and acreage, and treats the architecture as the asset it is. For owners of historic and architectural homes anywhere in the neighborhood, that is the conversation that protects value at sale.
It is also why representation matters more, not less, at this tier. Whether a buyer is weighing 2630 Glendower Avenue against a second home elsewhere in California or a seller is bringing a Los Feliz estate to market, the work is the same: position the house honestly, find the narrow pool of buyers who value what it is, and protect the number. Debbie Pisaro has spent 24 years doing exactly that across Los Angeles, with a focus on the architectural and design-forward homes that the Glendower hillside is famous for.
Frequently asked questions about 2630 Glendower Avenue
Who designed 2630 Glendower Avenue?
2630 Glendower Avenue was designed in 1924 and is attributed to architect A.F. Leicht, a figure about whom little is documented. The house is one of the few full Art Nouveau residences in Los Angeles, a style that almost never appeared in the city's 1920s hillside building.
What is the Castle in Los Feliz?
The Castle is the local nickname for 2630 Glendower Avenue, the 1924 Art Nouveau mansion on the Glendower hillside in Los Feliz. The name comes from its fortress-like stone exterior, observation tower, and roof terrace overlooking the city.
Is 2630 Glendower Avenue a Historic-Cultural Monument?
No. 2630 Glendower Avenue is not a designated Los Angeles Historic-Cultural Monument. The Ennis House on the same street is HCM No. 149, but the Castle carries no monument designation, which gives its owners more freedom to renovate. The Los Feliz HCM guide explains what designation does and does not restrict.
Who has owned 2630 Glendower Avenue?
Documented owners include George C. Mather, listed on the 1930 census as head of household, and later John Getty of the Getty oil family, who listed the house in 2000. Through the 1960s and 1970s it carried a reputation as a musician's retreat. Older claims tying the house to golden-age film stars are not supported by the record.
How much did 2630 Glendower Avenue sell for?
2630 Glendower Avenue last sold in January 2023 for about $10.29 million, above its $9.885 million asking price. That works out to roughly $1,844 per square foot across its 5,582 square feet of living space.
Is 2630 Glendower Avenue for sale?
The Castle is a private residence and is not currently on the market. It last traded in January 2023. Buyers interested in architectural and historic homes on the Glendower hillside can reach Debbie Pisaro of Coastline 840 to be notified when comparable Los Feliz estates become available.
What architectural style is 2630 Glendower Avenue?
It is Art Nouveau, an ornamental European style defined here by Egyptian-inspired geometric pillars, arched passageways, and curving gilded ceilings. Art Nouveau is exceedingly rare in Los Angeles residential architecture, which is part of what makes 2630 Glendower Avenue unusual.
How close is the Castle to the Ennis House?
They sit two doors apart on the same street. The Ennis House occupies 2607 to 2655 Glendower Avenue and the Castle is at 2630. Both were completed in 1924, making Glendower Avenue one of the most architecturally significant single streets in Los Feliz.
What is the Glendower Avenue area of Los Feliz like?
Glendower Avenue climbs the hillside of upper Los Feliz toward Griffith Park, the Greek Theatre, and the Observatory. It is a street of large estates and significant architecture with long views across Los Angeles, minutes from the village shops and restaurants of Los Feliz below.
Who is the best real estate agent for architectural and historic homes in Los Feliz?
Debbie Pisaro of Coastline 840 (California DRE #01369110) specializes in architectural, historic, and design-forward homes across Los Angeles, with deep knowledge of the Los Feliz hillside and its landmark estates. She represents both buyers and sellers of significant Los Feliz homes. Here is more on what makes Debbie Pisaro the best real estate agent in Los Feliz for architectural and historic property.
Talk to Debbie
Twenty-four years of Los Angeles luxury real estate, with a specialty in architectural, historic, and design-forward homes. Reach Debbie Pisaro directly to buy or sell on the Los Feliz hillside.
Get in touchDebbie Pisaro is the founder of Coastline 840, an independent California luxury brokerage specializing in architectural, historic, and design-forward homes. A 2025 Inman Luxury Leader with 24 years of California experience, Debbie Pisaro represents buyers and sellers of significant homes across Los Feliz and greater Los Angeles. California DRE #01369110.