Michael J. Grinthal and Jocelyn L. Simonson bought a condo at 345 Clinton Ave. in Brooklyn from Clinton Hill Equities LLC for $459,000 on Oct. 27.

The condo is part of the 12-building co-op at 345 Clinton Ave., which was built in 1940.

Grinthal is a staff attorney at the housing unit of South Brooklyn Legal Services.

He received his J.D. from Harvard Law School and his M.P.A. from the John F. Kennedy School of Government.

He previously spent six years as a community and tenant organizer in Boston, Hartford, Providence and Houston.

Simonson is a criminal defense attorney at The Bronx Defenders.

She received a B.A. in sociology from Yale University. She is a graduate of Harvard Law School.

According to BlockShopper.com, there have been 1,304 condo sales in Brooklyn during the past 12 months, with a median sales price of $298,230.

Address: 345 Clinton Avenue
Buyer(s): Jocelyn L Simonson and Michael J Grinthal
Seller(s): Clinton Hill Equities Llc
Sale date: Oct. 27, 2009