Smart Cities: High Costs, High Potential

Over the next two decades, bold estimates have local governments around the world spending over $41 trillion on "smart cities." But what are smart cities, and how do we measure return on investment?

2 minute read

November 27, 2016, 11:00 AM PST

By Philip Rojc @PhilipRojc


Control Room

FotograFFF / Shutterstock

Apparently, the future is now. According to some experts, "Cities around the world will invest a total of about $41 trillion over the next 20 years to upgrade their infrastructure and benefit from the network of connected devices known as the Internet of Things."

That astronomical figure is an estimate, but it's a telling one. Aneri Pattani writes, "Smart technology uses the Internet of Things to gather data, connect components across the city and impact multiple departments or services in order to improve people's quality of life. Spending on smart technology has grown from 0.7 percent of city IT budgets in 2005 to 4.1 percent in 2015." 

Even smaller municipalities are investing in tech-oriented "solutions" created to address civic challenges. "The Center for Digital Government estimates U.S. cities will spend about $52.4 billion on technology in 2016. That is a 2.5 percent increase over their spending in 2015. The federal government will spend about $89.8 billion on technology in 2016, just a 1.5 percent increase over its spending last year."

Of course, there's no set definition for "smart cities," and no way to accurately measure the size of the market. At this early stage, it's also difficult to determine exact ROIs for new government technologies. Often, improvements to perceived quality of life can persuade cities to adopt, despite that uncertainty. 

The article encourages public-private partnerships on new tech, going beyond selling a single "solution" and moving on. To bring in lasting public sector business, companies should be willing to provide guidance around implementation.

Tuesday, October 25, 2016 in CNBC

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

High-rise apartment buildings in Waikiki, Hawaii with steep green mountains in background.

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss

The plan would reduce visitor accommodation by 25% resulting in 1,900 jobs lost.

April 6, 2025 - Honolulu Civil Beat

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 10, 2025 - Diana Ionescu

A line of white wind turbines surrounded by wheat and soybean fields with a cloudy blue sky in the background.

Wind Energy on the Rise Despite Federal Policy Reversal

The Trump administration is revoking federal support for renewable energy, but demand for new projects continues unabated.

April 15 - Fast Company

Red and white Caltrain train.

Passengers Flock to Caltrain After Electrification

The new electric trains are running faster and more reliably, leading to strong ridership growth on the Bay Area rail system.

April 15 - Office of Governor Gavin Newsom

View up at brick Catholic church towers and modern high-rise buildings.

Texas Churches Rally Behind ‘Yes in God’s Back Yard’ Legislation

Religious leaders want the state to reduce zoning regulations to streamline leasing church-owned land to housing developers.

April 15 - NBC Dallas