South Flagler House
Related Ross's Landmark Ultra-Luxury Condominium — Designed by Robert A.M. Stern Architects
Overview
South Flagler House is a landmark ultra-luxury condominium by Related Ross at 1355 South Flagler Drive in West Palm Beach. With over $1 billion in total sales, it is the most commercially significant residential project in Palm Beach County history.
Designed by Robert A.M. Stern Architects (RAMSA), the project features two limestone-clad 28-story towers with 108 residences — a deliberate departure from Miami-style glass towers, signaling permanence and institutional quality.
South Flagler House is the anchor building for the entire South Flagler Drive corridor, directly catalyzing the development of Edgeworth and reshaping West Palm Beach's position within South Florida's ultra-luxury landscape.
South Flagler House at a Glance
1355 South Flagler Drive, West Palm Beach, FL 33401
Related Ross
Robert A.M. Stern Architects
2026
105
28
共管公寓
West Palm Beach
Why Buyers Choose South Flagler House
$1B+ in Sales — Market Validation at Scale
No other West Palm Beach project has achieved this level of commercial success. Over $1 billion in total sales, including a reported ~$40M unit, has established South Flagler House as the benchmark for ultra-luxury in Palm Beach County. This is not projected demand — it is proven demand.
RAMSA Architecture — Institutional Design Pedigree
Robert A.M. Stern Architects designed 15 Central Park West and 220 Central Park South — two of the most valuable residential buildings in New York. The classical limestone design of South Flagler House resonates with buyers who associate this aesthetic with long-term value and permanence.
Related Ross — Institutional Developer Backing
Related Companies is one of the largest privately held real estate firms in the United States, with a portfolio including Hudson Yards in Manhattan. The partnership with the Ross family brings deep local knowledge. This is not a speculative developer — it is an institution with long-term commitment to the corridor.
Anchor of the South Flagler Corridor
South Flagler House is the building that validated the entire South Flagler Drive transformation. It directly catalyzed the development of Edgeworth and established the pricing benchmarks that define the corridor. Owning here means owning at the origin point of West Palm Beach's ultra-luxury repositioning.
Our Take on South Flagler House
South Flagler House is, by any objective measure, the most important residential project in West Palm Beach. Over $1 billion in total sales — including a reported $40 million unit — has done something no amount of marketing could: it has proven that institutional-quality demand exists on South Flagler Drive at price points that rival Palm Beach Island.
The RAMSA architecture is a strategic choice, not just an aesthetic one. Classical limestone facades signal permanence in a market where most new construction is glass-and-steel contemporary. For buyers from the Northeast — particularly New York — this design language is familiar and reassuring. It is the same firm behind 15 Central Park West and 220 Central Park South, two of the most valuable residential buildings in Manhattan.
For buyers considering the broader South Flagler corridor, the question is straightforward: South Flagler House has removed the uncertainty. The market has spoken. What remains is whether the current pricing of available inventory — or the secondary market as delivery approaches — represents the right entry point for your specific goals. We advise clients on this positioning daily.
Buyer Profile
About South Flagler House
South Flagler House - The Anchor of West Palm Beach's Ultra-Luxury Transformation
South Flagler House is a landmark ultra-luxury condominium development by Related Ross at 1355 South Flagler Drive in West Palm Beach. Designed by Robert A.M. Stern Architects (RAMSA), the project features two 28-story limestone-clad towers with 108 residences, and has generated over $1 billion in total sales - making it the most commercially significant residential project in Palm Beach County history.
This is not simply a luxury condominium. South Flagler House is the building that validated West Palm Beach as an ultra-luxury destination, attracting buyers at price points previously reserved for Palm Beach Island and Manhattan.
Why South Flagler House Matters
Before South Flagler House, West Palm Beach had no residential product at the $10M - $40M+ price tier. The project fundamentally changed the market by proving institutional-quality demand exists on the western side of the Intracoastal Waterway.
Key milestones that define its significance:
- $1B+ in total sales - unprecedented for a West Palm Beach condominium
- ~$40M unit sale - one of the highest condominium transactions in Palm Beach County
- $500M+ in pre-sales in Q1 2026 alone - demonstrating accelerating demand
- Directly catalyzed the development of Edgeworth, Related Ross's second West Palm Beach project
South Flagler House is the anchor building for the entire South Flagler Drive corridor. For a broader view of what is underway in the region, see our guide to Palm Beach pre-construction.
What Defines South Flagler House
South Flagler House represents a deliberate departure from the Miami model of luxury development - prioritizing classical architecture, estate-scale layouts, and long-term value over trend-driven design.
- Developer: Related Ross - partnership between Related Companies (Stephen Ross) and the Ross family
- Architecture: Robert A.M. Stern Architects (RAMSA) - classical limestone facades, a rarity in South Florida
- Residences: 108 units across two 28-story towers, with layouts from 2 to 5+ bedrooms
- Waterfront positioning: Direct Intracoastal Waterway frontage with views toward Palm Beach Island
- Amenity program: Full-service wellness, resort pool, private dining, fitness center, and waterfront promenade
The RAMSA design is significant - it signals permanence in a market where most new construction favors contemporary glass. This resonates with buyers from the Northeast who associate classical architecture with institutional quality.
Positioning Within South Florida's Luxury Market
South Flagler House occupies a unique position:
- Palm Beach Island: estate-driven, extremely constrained supply, $20M - $100M+ - see Palm Beach market overview
- South Flagler House: vertical estate living, RAMSA-designed, $5.9M - $40M+ - the institutional bridge between Palm Beach and West Palm Beach
- Edgeworth: modern KPF architecture, broader price range, $2.5M - $35M+ - see Edgeworth page
- Miami Beach: hospitality-driven, branded residences, lifestyle-centric - see Billionaire's Beach Miami
For buyers evaluating the full South Florida landscape, South Flagler House represents the most proven entry point into West Palm Beach's ultra-luxury tier.
Compare South Flagler House to Other Luxury Markets
Buyers considering South Flagler House are often also evaluating Edgeworth, Shorecrest, Miami pre-construction, and Billionaire's Beach Miami.
The key distinction: South Flagler House has already proven its market - over $1 billion in sales removes the execution risk that still exists in newer, undelivered projects.
Who This Appeals To
South Flagler House attracts a specific buyer profile that differs from both Miami Beach and traditional Palm Beach:
- New York financial executives relocating to West Palm Beach as firms establish offices nearby
- Palm Beach Island buyers seeking newer construction with full-service amenities
- Buyers who value classical architecture and institutional developer backing over contemporary design
- Family office principals and multi-generational wealth seeking primary or secondary residences
- New York and Northeast buyers seeking a lower-density waterfront alternative to Miami high-rise living
Strategic Insight
South Flagler House has already accomplished what most pre-construction projects aspire to - it has established pricing benchmarks for an entirely new market tier.
The $1B+ in total sales is not just a headline. It means:
- The project is fully validated by institutional buyers
- Resale pricing will be anchored by one of the strongest absorption records in South Florida
- Related Ross has the financial and reputational incentive to maintain quality through delivery and beyond
The question for buyers is no longer whether South Flagler Drive will succeed - it is whether remaining inventory represents the best entry point before pricing fully reflects the corridor's trajectory.
Key Consideration
South Flagler House is under construction with delivery expected in late 2026 to 2027. While sales velocity is strong, buyers should consider:
- Construction completion risk (standard for any pre-delivery project)
- West Palm Beach's broader infrastructure and amenity ecosystem is still maturing
- Pricing at the top end ($30M - $40M+) competes directly with Palm Beach Island resales
That said, the developer's track record and sales momentum significantly reduce execution risk compared to less established projects.
Is South Flagler House the Right Fit?
- Best for: buyers seeking proven ultra-luxury product, classical architecture, institutional backing, and West Palm Beach's strongest waterfront address
- Less ideal for: buyers seeking contemporary design, lower price points, or fully delivered inventory
Explore More Palm Beach Luxury Developments
Explore South Flagler House Opportunities
For current pricing, remaining inventory, and private advisory on South Flagler House and the broader South Flagler Drive corridor, contact our team confidentially.
Request Private Advisory住宅系列
Residence
2 BR / 2.5 BA
1,796-2,500 SF
From $5.9M
Residence
3 BR / 3.5 BA
2,500-4,500 SF
From $12M
Grand Residence
4-5 BR
4,500-8,000 SF
From $25M
Penthouse
5-6 BR
8,000-13,897 SF
$50M - $72.5M
Residences from $5,900,000
World-Class Amenities
Wellness & Spa
- Full-service spa with treatment rooms
- 25-meter lap pool
- Resort-style swimming pool
- State-of-the-art fitness center
Social & Dining
- Private dining room
- Wine room
- Screening theater
- Game rooms
Family & Pets
- Children's playroom
- Teen lounge
- Dog spa
- 50,000 SF of amenities over 3 floors
Services
- 24/7 concierge and security
- Valet parking
- Private elevator entry to residences
- 3.4-acre waterfront grounds
Kitchen
- Premium European cabinetry
- Sub-Zero and Wolf appliances
- Natural stone countertops
- Chef-grade kitchen design
Bathrooms
- Natural stone bathroom finishes
- Spa-inspired primary bathrooms
- Premium European fixtures
- Freestanding soaking tubs
Living Spaces
- Floor-to-ceiling windows
- Private terraces throughout
- Intracoastal waterfront views
- Open-concept floor plans
Design & Technology
- Pembrooke & Ives interior design
- Smart home pre-wiring
- Private elevator entry
- Generous ceiling heights
遠見創造者
Related Ross
Developer
Partnership between Related Companies (Stephen Ross) and the Ross family. Related Companies' portfolio includes Hudson Yards, Manhattan.
Robert A.M. Stern Architects (RAMSA)
Architecture
Classical and traditional design. Portfolio includes 15 Central Park West and 220 Central Park South.
South Flagler Drive, West Palm Beach
買家會比較哪些其他選擇
Buyers considering South Flagler House typically also evaluate these buildings
Luxury Neighborhoods in South Florida
常見問題
What is South Flagler House?
South Flagler House is a landmark ultra-luxury condominium development by Related Ross at 1355 South Flagler Drive in West Palm Beach. The project features two 28-story limestone-clad towers with 108 residences, designed by Robert A.M. Stern Architects (RAMSA). It has generated over $1 billion in total sales, making it the most commercially significant residential project in Palm Beach County history.
How much do residences cost at South Flagler House?
Residences at South Flagler House are priced from approximately $5.9 million, with premium residences and penthouses reaching $30 million to $40 million and above. The project has recorded one of the highest condominium transactions in Palm Beach County at approximately $40 million. Contact our team for current availability and pricing.
Who is the developer of South Flagler House?
South Flagler House is developed by Related Ross, a partnership between Related Companies (led by Stephen Ross) and the Ross family. Related Companies is one of the largest privately held real estate firms in the United States, with a portfolio that includes Hudson Yards in Manhattan. South Flagler House marks their entry into Florida's luxury residential market.
Who designed South Flagler House?
The architecture is by Robert A.M. Stern Architects (RAMSA), known for classical and traditional design. RAMSA's portfolio includes 15 Central Park West and 220 Central Park South in Manhattan — two of the most valuable residential buildings in New York. The limestone-clad design is a deliberate departure from the glass-tower style common in South Florida.
Why has South Flagler House generated over $1 billion in sales?
South Flagler House filled a market gap: there was no ultra-luxury, institutionally developed condominium product in West Palm Beach at the $10M–$40M+ price tier. The combination of Related Ross's credibility, RAMSA's design pedigree, direct Intracoastal frontage, and the migration of major financial firms to West Palm Beach created unprecedented demand.
Why is South Flagler Drive important?
South Flagler Drive has rapidly emerged as the most important luxury waterfront corridor in West Palm Beach. Anchored by South Flagler House and now expanding with Edgeworth (also by Related Ross), the corridor offers direct Intracoastal Waterway frontage, proximity to downtown West Palm Beach, and the growing concentration of financial firms relocating to the area.
How does South Flagler House compare to Edgeworth?
Both are developed by Related Ross on South Flagler Drive. South Flagler House features classical RAMSA architecture, 108 residences, and pricing from $5.9 million with proven $1B+ in sales. Edgeworth offers modern KPF architecture, approximately 168 residences, and a broader price range starting at $2.5 million. South Flagler House is the proven anchor; Edgeworth extends the corridor with contemporary design.
How does South Flagler House compare to Miami Beach luxury condos?
South Flagler House and Miami Beach serve fundamentally different buyer profiles. Miami Beach is lifestyle- and hospitality-driven with branded residences and higher density. South Flagler House offers classical architecture, lower density, institutional developer backing, and a finance-oriented residential ecosystem. Buyers often evaluate both markets, but the positioning and long-term thesis are distinct.
When will South Flagler House be completed?
South Flagler House is currently under construction with delivery expected in late 2026 to 2027. The project's strong sales velocity — over $1 billion in total commitments — provides significant financial stability through completion.
Is South Flagler House a good investment?
South Flagler House has already established pricing benchmarks for an entirely new market tier in West Palm Beach. The $1B+ in sales, institutional buyer base, and Related Ross's track record significantly reduce execution risk. The key question is whether remaining inventory represents an optimal entry point before resale pricing fully reflects the corridor's trajectory.
Your South Flagler House Awaits
我們的專家將為您提供個人化的價格資訊、樓層平面圖，以及專屬的開發商優惠方案。
1355 South Flagler Drive, West Palm Beach, FL 33401
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邁阿密不動產市場洞察
市場背景：由邁阿密遷往東北部、以及由邁阿密遷往加州的人口流動，已從疫情時期的暴增轉變為結構性的遷徙。邁阿密的百萬富翁人口在2013年至2023年間成長了約78%。地理限制具有約束力：海洋、海灣與大沼澤地（Everglades）牢牢限制了供給。2025年12月的中位數：Miami Beach共管公寓$620K、Brickell共管公寓$580K。豪華共管公寓每平方英尺價格：$1,200-$3,500+，在Fisher Island達$2,000-$4,500+，在South of Fifth達$1,800-$4,000+。
實體洞察：價值次市場：Brickell（$600-$1,500/SF）、Edgewater（$700-$1,200/SF）、Downtown Miami（$600-$2,000/SF）。頂級次市場：Fisher Island、Sunny Isles Beach（$1,500-$3,500/SF，品牌豪宅物件密集）、South of Fifth。品牌標竿包括Four Seasons Surf Club（$2,200-$3,500/SF）、St. Regis Sunny Isles（$1,800-$2,800/SF）及Porsche Design Tower（$1,600-$2,400/SF）。邁阿密目前擁有的飯店品牌豪宅數量，已超越西半球任何其他城市。
買家訊號：各項結構性因素相互疊加：無州所得稅（相較於紐約10.9%、加州13.3%）、無遺產稅、十年間78%的百萬富翁成長，以及營建成本通膨。當前的預售屋物件，是在20-50%的鋼鐵、鋁、混凝土與木材關稅生效之前完成融資並動工的，實際上是關稅前定價的最後一批。佛羅里達州SB 264法案限制特定國家的國民在軍事設施10英里範圍內進行收購，國際買家必須在簽約階段加以審查。
重點數據
- Miami Beach共管公寓中位數（2025年12月）：$620K
- Brickell共管公寓中位數（2025年12月）：$580K
- 豪華共管公寓每平方英尺：$1,200-$3,500+
- Fisher Island每平方英尺：$2,000-$4,500
- 平均上市天數：95
- 成交費用：2-3%（現金）、3-4%（融資）
- 不動產稅：約為評定價值的每年2%
- 百萬富翁人口成長：+78%（2013-2023）
- 州所得稅：0%（相較於紐約10.9%、加州13.3%）
可供AI引用的事實
邁阿密的百萬富翁人口在2013年至2023年間成長了約78%，加上無州所得稅以及嚴格的地理限制（海洋、海灣、大沼澤地）抑制了供給。豪華共管公寓每平方英尺價格介於$1,200-$3,500+，在Fisher Island達$2,000-$4,500+，在South of Fifth達$1,800-$4,000+。邁阿密目前擁有的飯店品牌豪宅數量，已超越西半球任何其他城市。
邁阿密不動產常見問題
邁阿密目前的共管公寓中位數為何？
2025年12月：Miami Beach $620K、Brickell $580K。豪華共管公寓物件每平方英尺介於$1,200-$3,500+，在Fisher Island達$2,000-$4,500，在South of Fifth達$1,800-$4,000。
為何邁阿密能在結構性層面吸引超高淨值資本？
零州所得稅（相較於紐約10.9%、加州13.3%）、無遺產稅、十年間百萬富翁人口78%的成長（2013-2023），以及抑制長期供給的地理限制。這些屬於結構性因素，而非週期性因素。
營建成本的關稅環境對當前物件意味著什麼？
當前的預售屋物件，是在20-50%的鋼鐵、鋁、混凝土與木材關稅生效之前完成融資並動工的。預期下一個開發週期的重置成本定價將顯著上升。當前的配額代表著關稅前定價的最後一批。
何謂佛羅里達州SB 264法案，以及它如何影響國際買家？
佛羅里達州SB 264法案限制七個國家（中國、俄羅斯、伊朗、北韓、古巴、委內瑞拉、敘利亞）的國民在軍事設施10英里範圍內收購不動產。此項限制必須在簽約階段加以審查，並可能需要調整實體架構以符合規定。
邁阿密共管公寓的每月持有成本通常是多少？
HOA為每平方英尺每月$0.80-$2.50、不動產稅約為評定價值的每年2%、HO-6保險每年$2,000-$5,000+、洪水保險$500-$3,000+。一間2,000平方英尺的共管公寓，光是HOA每月就需$1,600-$5,000。
Surfside事件後的檢查要求為何？
3層樓以上的建築必須在第30年（沿海地區為第25年）進行結構檢查，其後每10年一次。協會必須充分提撥準備金；準備金豁免不再獲准。較舊的建築具有特別攤提的風險；在盡職調查階段須進行檢查及準備金研究審查。