On the Market in the New York Region

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Tarrytown Four-Bedroom • $849,000 • WESTCHESTER • 20 Woodlawn Avenue

A four-bedroom, two-and-a-half-bath midcentury modern house on 0.62 acre, with a two-story addition completed in 2000, and a one-car semiattached garage. Lynne Zappia, Better Homes and Gardens Rand Realty, 914-806-1414; randrealty.com

Gregg Vigliotti for The New York Times

On the Market in the New York Region

This week’s properties are four-bedroom homes in Tarrytown, N.Y., and North Stamford, Conn.