Known for its open floor plans, wide expanses of glass and indoor-outdoor living, the midcentury modern movement created homes that still seem avant-garde today, 50 to 70 years after they were built.

Architect and interior designer Henry End’s Mid-century modern “love child” (1201 NE 94th St.) is listed for $1.85 million, showcasing an inspired Palm Springs vibe and a Miami-modern ...