These structures are identified by the way they line the street in a uniform row.

What Is a Row House?

They’re also known as terraced houses in the United Kingdom,Australia, and elsewhere.

What is a row house?

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So whats the difference?

Row houses are generally considered lower-cost housing than townhouses.

Not only are they affordable, but they also require less land space, which equals lower building cost.

Row houses in Notting Hill, London

Row houses in Notting Hill, LondonAlexander Spatari / Getty Images

New York City Landmarks Preservation Commission.

What is a Row house?

Row houses on Place des Vosges, ParisPascale Gueret / Getty Images

What Is a Row house?

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Row houses in NYC

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What is a row house?

Kevin B. Moore / Getty Images