Townhouse Construction Surged in 2021
Townhouse construction jumped 28.1% in 2021, according to NAHB analysis of the most recent Census data. Medium-density construction lagged for much of 2020, with persistent affordability headwinds, and housing demand shifting to more suburban and exurban areas.
However, demand for medium-density neighborhoods returned as the economy more fully reopened during the past year.
During the fourth quarter of 2021, single-family attached starts totaled 39,000, which was 11.4% higher than the final quarter of 2020.
Over the last four quarters, townhouse construction starts totaled 146,000 units — 28% higher than the prior four-quarter total (114,000).
Using a one-year moving average, the market share of new townhouses increased to 13% of all single-family starts. This represents a rebound after recent declines.
Despite relative weakness in 2020, the long-run prospects for townhouse construction remain positive, given the growing numbers of home buyers looking for medium-density residential neighborhoods, such as urban villages that offer walkable environments and other amenities. This will be particularly true for prospective first-time buyers in high-cost metro areas.
NAHB Chief Economist Robert Dietz provides more in this Eye on Housing post.
Latest from NAHBNow
Jan 22, 2026
NAHB Podcast: The Davos Housing Update That Wasn’tOn the latest episode of NAHB’s podcast, Housing Developments, Chief Operating Officer Paul Lopez is joined by Chief Advocacy Officer Ken Wingert to discuss the latest housing policies, including the housing announcement (or lack thereof) at the World Economic Forum and NAHB's continued advocacy efforts for 2026.
Jan 21, 2026
NAHB Announces 2026 Best of IBS FinalistsMore than 300 product entries in nine categories were judged by 42 industry and media representatives. See which products were selected as finalists in the 2026 Best of IBS Awards.
Latest Economic News
Jan 22, 2026
House Prices Decline in Local Markets Despite National GrowthNationally, house prices continued to rise at a modest pace in the third quarter of 2025, as mentioned in our previous quarterly house prices post. However, this national trend masks significant variation across local markets. While many metro areas continued to see house price appreciation, others experienced notable declines following several years of rapid growth.
Jan 21, 2026
Private Residential Construction Spending Edges Higher in October on Home ImprovementsPrivate residential construction spending was up 1.3% in October, rebounding from a 1.4% decline in September 2025. This modest gain was primarily driven by increased spending on home improvements.
Jan 21, 2026
Single-Family Permits Cooled in the FallIn October, single-family building permits weakened, reflecting continued caution among builders amid affordability constraints and financing challenges. In contrast, multifamily permit activity remained steady and continued to perform relatively well.