‘Missing Middle’ Housing Production Disappoints in 2021

Economics
Published

Residential projects that are neither single-family homes nor large apartment developments are often referred to as the missing middle of the construction sector. This includes medium-density housing like townhouses, duplexes and other small multifamily properties.

While townhouse construction has trended higher in recent quarters, the multifamily segment of the missing middle (apartments in 2 to 4 unit properties) has disappointed. For 2021, there were only 12,000 starts of such residences. This is flat from from 2020, during a period of time when most market segments expanded.

NAHB Chief Economist Rob Dietz provides more analysis in this Eye on Housing blog post.

Learn more about missing middle housing.

Subscribe to NAHBNow

Log in or create account to subscribe to notifications of new posts.

Log in to subscribe

Latest from NAHBNow

Housing Affordability

Aug 14, 2025

NAHB Spotlights Housing Affordability Issues at National and Local Level

NAHB and the Building Industry Association of Washington (BIAW) recently spotlighted housing affordability struggles at both the local and national level in a two-part series titled “Washington to Washington: The Housing Crisis.”

Education | Remodeling

Aug 13, 2025

How Remodelers Can Capitalize On The State of The Housing Market

The housing affordability crisis in conjunction with an aging housing stock are signaling a high demand for remodels. With nearly half of owner-occupied houses in the U.S. built before 1980, home owners are choosing to invest in updating their current homes, making this the perfect time for remodelers to market themselves.

View all

Latest Economic News

Economics

Aug 14, 2025

Building Material Prices Rise in July

Prices for residential building materials rose again in July, marking the largest year-over-year increase in over two years. The underlying price growth trend remained the same, with service prices continuing to grow at a faster pace than goods prices. Similar to last month, parts for construction machinery and metal molding/trim experienced significant price growth, as both increased over 25% compared to last year.

Economics

Aug 13, 2025

U.S. Economy Rebounded in Second Quarter

Real GDP growth rebounded in the second quarter, driven by a turnaround in the trade balance and stronger consumer spending.

Economics

Aug 12, 2025

Student Loan Balances Rise

Overall consumer credit continued to rise in 2025, but the pace of growth remains slow. Student loan balances also rose year-over-year as borrowers resumed payments following the end of pandemic-era relief.