Ultra-Luxury Living
Explore the Residence
Bathroom
Wine Cellar
Outdoor Space
Open Living
Stairway
Lounge
Open Living
KeyPrice Ultra Elite Collection - Villa Siena
A Grand Architectural Estate by Ardie Tavangarian | Developed for Global Ultra-Elite Living
Ultra Elite Positioning
Set within the prestigious enclave of Bel Air on Los Angeles’ Westside, Villa Siena emerges as one of the most opulent and ambitious residential compounds ever brought to market. With an asking price of $177 million, it stands among the highest-priced listings in California, representing a rare convergence of scale, extravagance, and architectural authorship.
Where most luxury estates pursue refinement, Villa Siena pursues dominance — a fully realized private compound designed to rival the world’s most exclusive resorts.
Architecture & Design Philosophy
Scale:
8 bedrooms | 24 bathrooms | mega-compound scale (exact total square footage estimated in ultra-large estate category)
Positioning:
Prime Bel Air hillside within Los Angeles’ most elite residential corridor
Concept:
Conceived by Ardie Tavangarian — known for designing residences for figures such as Jeffrey Katzenberg and Peter Morton — Villa Siena reflects a philosophy of architectural spectacle fused with resort-grade living.
The estate is designed not as a single residence, but as a multi-structure luxury environment, integrating grand scale with immersive lifestyle programming.
Experiential Living — Beyond Residential
Villa Siena is engineered as a self-contained private resort, delivering one of the most extensive amenity packages ever assembled in a Bel Air estate.
Core Lifestyle Components:
- Resort-scale entertaining environments across multiple structures
- Expansive wellness and leisure programming (spa, fitness, relaxation zones)
- Multiple pools, water features, and outdoor living environments
- Extensive guest accommodations across a compound-style layout
- Ultra-high bathroom count (24) reflecting hospitality-level infrastructure
- Bespoke interiors curated for ultra-high-net-worth lifestyle expectations
Every element is designed to deliver scale, flexibility, and experiential depth, positioning the estate closer to a private luxury resort than a traditional home.
Ownership & Market Provenance
Vision & Development:
Villa Siena was developed by Ardie Tavangarian, a Los Angeles-based luxury developer and founder of Arya Group, known for creating ultra-high-end spec estates for elite clientele.
Ownership Track Record (Confirmed Public Context):
- Developed as a speculative ultra-luxury compound (not custom-built for a single end-user)
- Held under developer ownership / development entity since completion
- No widely reported end-user resale transaction as of latest market exposure
Market Positioning:
- Current Asking Price: ~$177 million (Our Publishing Date)
- Positioned among the top-tier luxury listings in California
- Competes within a rare bracket occupied by global trophy estates in Bel Air, Holmby Hills, and Beverly Hills
KeyPrice Ultra Elite Evaluation
- Scarcity: Extreme — compounds of this scale, bathroom count, and amenity density are exceptionally rare
- Design Significance: High — Tavangarian’s work represents the pinnacle of modern spec luxury development
- Market Liquidity: Ultra-restricted; buyer pool limited to global billionaire class
- Global Recognition: Emerging iconic — driven by price positioning and architectural scale
- Legacy Value: Narrative-driven; defined by excess, ambition, and resort-style living integration
KeyPrice Narrative
Villa Siena is not simply a residence — it is a statement of scale, ambition, and ultra-luxury living at its most expansive. With 24 bathrooms, compound-style planning, and one of the highest asking prices in California, it represents a category of real estate reserved for the world’s most elite buyers.
Within the KeyPrice Ultra Elite Collection, Villa Siena is classified as a mega-compound trophy asset — a property that pushes beyond traditional residential boundaries into the realm of private resort living, where ownership is as much about status and experience as it is about real estate.
💡 How would you Grade and Price this property?
Courtesy: Carolwood Estates is a boutique brokerage based in Beverly Hills
At a Glance
Cinematic Presentation
Cinematic property films are reserved for active promotional presentations.
Virtual Experience
Virtual experiences are available with active promotional presentations.
Most Graded Properties
The properties receiving the most attention from our grading community.
KeyPrice Architecture+ 🇿🇦 House M
KeyPrice Ultra Elite Collection — Sandton Monolith Noire
KeyPrice Interior Design+ 🇮🇱 Black Concrete House 2
KeyPrice Penthouse+ The Houghton
El único – A Landmark Estate In La Zagaleta
Extraordinary Architectural Masterpiece In The Heart Of Steyn City 🇿🇦
House Midrand - Steyn City
Ana House: Perforated Monolith – Bedfordview
KeyPrice Architecture+ 🇿🇦 Concrete Razor Blades
Ranked by community grading insight, not listing price.
Most Valuated Properties
The properties generating the strongest valuation activity and market insight from our community.
KeyPrice Architecture+ 🇿🇦 House M
Residential Mossel Bay
KeyPrice Ultra Elite Collection — Sandton Monolith Noire
KeyPrice Penthouse+ The Houghton
El único – A Landmark Estate In La Zagaleta
House Midrand - Steyn City
KeyPrice Interior Design+ 🇮🇱 Black Concrete House 2
Extraordinary Architectural Masterpiece In The Heart Of Steyn City 🇿🇦
Ana House: Perforated Monolith – Bedfordview
KeyPrice Ultra Elite Collection - LaFin "The End" Estate
Ranked by community valuation insight, not listing price.
Most Viewed Properties
The properties attracting the strongest attention and interest from our community.
KeyPrice Ultra Elite Collection: Pengilly House — Clifton, Cape Town
Residential Mossel Bay
Luxury 5 Bedroom Mansion In Blackburn, Izinga Ridge
KeyPrice Architecture+ 🇿🇦 House M
El único – A Landmark Estate In La Zagaleta
Extraordinary Architectural Masterpiece In The Heart Of Steyn City 🇿🇦
House Midrand - Steyn City
KeyPrice Ultra Elite Collection — Sandton Monolith Noire
Croydon House 27
Keyprice Ultra Elite Collection: Miramar — Flinders, Mornington Peninsula
Ranked by community interest, not listing price.
Virtual Tour Experiences
Step inside the properties offering a richer way to explore, experience and understand the space before you visit.
El único – A Landmark Estate In La Zagaleta
Experience
Curated by community insight, not listing price.
Elite Property Inspiration
Discover spaces, details and experiences that resonate with the market.
Inspiration is still emerging
There aren't enough community insights for this experience yet.
Most Liked Properties
The properties capturing the most attention and appreciation from our community.
KeyPrice Architecture+ 🇿🇦 House M
KeyPrice Interior Design+ 🇮🇱 Black Concrete House 2
KeyPrice Ultra Elite Collection — Sandton Monolith Noire
El único – A Landmark Estate In La Zagaleta
Extraordinary Architectural Masterpiece In The Heart Of Steyn City 🇿🇦
Residential Mossel Bay
House Midrand - Steyn City
KeyPrice Penthouse+ 🇺🇸 Sky Island Penthouse — The John Ross
Keyprice Ultra Elite Collection: Miramar — Flinders, Mornington Peninsula
OBAN Estate House 🇿🇦
Ranked by community appreciation, not listing price.
Share this property
Keyprice™ Pricing Signal Scan
Property pricing intelligenceMarket Position
Market Dynamics
Pricing Benchmark
Investment Simulation Model
Likely Buyer Market:
Likely Days On Market:
@ Anchor Price
Optimisation = Speed + Competition
There is a
probability of generating strong buyer
engagement or offers.
@ Asking Price
Optimisation = Balance
There is a
probability of achieving a successful
transaction within expected timeframes.
@ Ceiling Price
Optimisation = Maximum Value Extraction
There is still a high-value outcome potential
,
but with a smaller, more selective buyer pool
and higher negotiation friction.
Negotiation Pressure:
KeyProperty™ Smart Search
Find properties aligned to your budgetNearby Properties
Local property intelligenceKeyArea™ Smart Scan
Evaluate the area around your property
Property Grading Overview
Property grading removes emotion and replaces it with clear quality values and comparable insight — whether you're buying a property or building a portfolio.
Property Quality Snapshot
Category Performance
Rating Distribution
Property Valuation Intelligence
Community pricing insights show whether property is selling for more, less, or about the same as the asking price — so you don't overpay. For buyers, this means paying a fair price and avoiding regret later.
Verified Confidence: 100.0%
Demand Strength: 56/100
Average: R500.0M
Range: R500.0M - R500.0M
Variance vs Market: 353.6%
Confidence Tier: High
Live: 0 Days
Market Stability: ••••••••
Community Interest: ••••••••
Contributor Diversity: ••••••••
Conviction Strength: ••••••••
Pulse Score: ••••••••
Momentum Score: ••••••••
Login to access predictive settlement bands & migration signals
Migration Signal: ••••••••
Pressure Score: ••••••••
Login / Register
Region: View Other Properties in International