The housing construction market is responding to strong demand with a glut of new single-family homes.

A January report by the National Association of Home Builders (NAHB) provides evidence of a new wave of single-family zoning in the United States as the home building industry overcame inflation worries, rising construction costs, and supply chain limitations to increase the number of housing starts to levels not seen since before the recession.
An article by Robert Dietz, published by NAHB, reveals details of the report, which shows large numbers of housing starts in both single-family housing and multi-family housing. Only homes with two to four units, a prominent typology of the missing middle targeted by zoning reforms in cities all over the country, declined.
Dietz summarizes the study:
Home building ended 2021 with strong annual gains as demand accelerated in the wake of the pandemic. These annual gains were realized despite supply-chain limitations for materials and ongoing access issues for labor and lots. Single-family starts ended 2021 with a 13.4% increase for a total of 1.123 million starts. Multifamily 5+ unit construction ended the year with a 22.1% gain, for a total of 460,100 starts. A component of the missing middle, 2 to 4 unit construction showed a decline for 2021, a 2.8% drop.
A news article picking up the story, written by Carlos Waters for CNBC, notes that last year's 1.123 million single-family housing starts is the highest number since 2006. Waters uses the new data as an opportunity to build the case against strict, exclusionary zoning rules, citing Ben Ross, author of Dead End: Suburban Sprawl and the Rebirth of American Urbanism to help make the case.
Waters's conclusion: "Today’s homebuyers are paying for past sprawl by drawing on credit to finance their lifestyles. Meanwhile, the cost of public infrastructure maintenance is weighing on depopulating towns across the country."
The NAHB's data about single-family starts echoes a recent report from Redfin that estimates one-third of all homes available for sale are new.
FULL STORY: Housing Starts End 2021 with Annual Gains

What ‘The Brutalist’ Teaches Us About Modern Cities
How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

‘Complete Streets’ Webpage Deleted in Federal Purge
Basic resources and information on building bike lanes and sidewalks, formerly housed on the government’s Complete Streets website, are now gone.

The VW Bus is Back — Now as an Electric Minivan
Volkswagen’s ID. Buzz reimagines its iconic Bus as a fully electric minivan, blending retro design with modern technology, a 231-mile range, and practical versatility to offer a stylish yet functional EV for the future.

Healing Through Parks: Altadena’s Path to Recovery After the Eaton Fire
In the wake of the Eaton Fire, Altadena is uniting to restore Loma Alta Park, creating a renewed space for recreation, community gathering, and resilience.

San Diego to Rescind Multi-Unit ADU Rule
The city wants to close a loophole that allowed developers to build apartment buildings on single-family lots as ADUs.

Electric Vehicles for All? Study Finds Disparities in Access and Incentives
A new UCLA study finds that while California has made progress in electric vehicle adoption, disadvantaged communities remain underserved in EV incentives, ownership, and charging access, requiring targeted policy changes to advance equity.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Albany
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research