The Premier Connection

South Flagler House vs Edgeworth

Related Ross's two towers and the two years between them

Related Ross is selling both buildings from the same gallery with the same team, which makes this the cleanest comparison on the corridor. South Flagler House is Robert A.M. Stern's limestone pair at 1355 South Flagler, topped out and delivering in 2027, with 105 residences and a 50,000-square-foot club. Edgeworth is Kohn Pedersen Fox's curved pair on the Family Church campus next door, in pre-sales for 2029 with 168 residences, more than 90,000 square feet of amenities and a 99-year ground lease beneath it.

Updated October 15, 2026.

Side by side

South Flagler HouseEdgeworth
AreaSouth Flagler DriveSouth Flagler Drive
Address1355 South Flagler Drive1155 South Flagler Drive
StatusTopped outPre-construction sales
DeveloperRelated Ross (Stephen M. Ross); site acquired from Frisbie Group / Hines in August 2023Related Ross (with Frisbie Group, in partnership with Family Church, which ground-leases the land)
ArchitectRobert A.M. Stern Architects (RAMSA), design architectKohn Pedersen Fox (KPF)
InteriorsPembrooke & IvesMAWD | March and White Design
Stories2828
Residences105184
Residence types2 to 5 bedrooms, penthouses, 'park flats' and one-bedroom owner guest suites (floors 5-9)1 to 5 bedrooms (press release) / 2 to 4 bedrooms (official site); nine penthouses; every residence has a private elevator
Sizes2,592 to 14,053 sq ft
Pricing$5.7M to $72.5M$5.5M to $35.5M
WaterfrontYesYes
BrandNoneNone
SalesAdam McPherson, SVP Residential Sales, Related Ross, with Suzanne Frisbie of The Corcoran Group and Corcoran Sunshine Marketing GroupAdam McPherson, SVP, Related Ross Sales, with Corcoran Sunshine Marketing Group
View both privately

The South Flagler House and Edgeworth private presentation

What the sales gallery shares in person, in writing before you go.

Held in confidenceWithout obligationPremier Listings, licensed broker CQ10499564

Where each one wins

South Flagler House is the finished product: you can see the towers, closings are a year away and the price reflects that certainty and the Stern name. Its remaining choice is narrower after half a billion dollars of sales in one quarter.

Edgeworth is the value play with two caveats, the leasehold and the horizon. Private elevators for every residence, a racquet club and a lower entry price are real advantages; a 2029 delivery and a lease that needs a lawyer are real costs.

Choose South Flagler House if

  • You want to close in 2027
  • You prefer classical architecture and a fee-simple title
  • Penthouse scale up to 14,000 square feet matters

Choose Edgeworth if

  • Price per square foot is your first filter
  • You will use a racquet club and a 90,000-square-foot spa
  • You can hold deposits until 2029
South Flagler House and Edgeworth on the mapWest Palm BeachDowntownEl CidSouth Flagler HouseSouth Flagler HouseEdgeworthEdgeworth

Where each one sits

South Flagler House is at 1355 South Flagler Drive in South Flagler Drive; Edgeworth is at 1155 South Flagler Drive in South Flagler Drive. Entry pricing is $5.7M against $5.5M. We arrange private viewings of both in one afternoon.

Questions

Questions buyers ask

What is the difference between South Flagler House and Edgeworth?

Related Ross's two towers and the two years between them. Related Ross is selling both buildings from the same gallery with the same team, which makes this the cleanest comparison on the corridor. South Flagler House is Robert A.M.

Which is more expensive, South Flagler House or Edgeworth?

Reported entry pricing starts at $5.7M at South Flagler House and $5.5M at Edgeworth. Pricing moves by release and floor, so the private presentation carries the current figures for both.

How many residences are at South Flagler House and Edgeworth?

South Flagler House plans 105 residences over 28 stories and Edgeworth plans 184 over 28 stories. Fewer residences usually means more privacy and a higher share of the association budget per owner.

Can I see South Flagler House and Edgeworth in one day?

Yes. An advisor registers you with both developers first, then arranges private appointments at both sales galleries back to back. There is no fee to you, and part of the developer-paid commission is returned to you at closing.

Schedule a private presentation

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