International Style vs Mid-Century Modern

Mid-Century Modern evolved from International Style — domesticated modernism with warmer materials and an organic touch.

Seagram Building, New York — International Style

International Style

The austere, functional modernism of glass curtain walls and unornamented volumes — 'form follows function' built in steel and glass.

  • Rectilinear, volumetric forms with flat roofs
  • Glass curtain walls and ribbon windows
  • No applied ornament — 'form follows function'
  • Exposed structural grid; steel and reinforced concrete
  • Open, flexible floor plans raised on pilotis in some works
Full International Style guide →
Stahl House (Case Study House #22), Los Angeles — Mid-Century Modern

Mid-Century Modern

Warm, livable modernism — clean lines and flat planes opened up with glass walls that dissolve the boundary between indoors and out.

  • Clean horizontal lines, flat or low-pitched roofs
  • Floor-to-ceiling glass and walls of windows
  • Open floor plans and indoor-outdoor flow
  • Honest use of wood, stone, and brick
  • Integration with the natural site and landscape
Full Mid-Century Modern guide →

At a glance

International StyleMid-Century Modern
Era1920s–1970s1945–1969
DisciplineArchitectureArchitecture
RegionGermany, WorldwideUnited States, Scandinavia
FamilyModernismModernism
Formal traitsgeometric, minimal, functional, unornamentedclean-lined, organic, minimal, indoor-outdoor

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