The commune belongs to the Baia Mare metropolitan area. It is located in the central part of Maramureș County, about 28 km (17 mi) km south of Sighetu Marmației and 40 km (25 mi) northeast of the county seat, Baia Mare. It is situated at an altitude of 430 m (1,410 ft), in a hilly region on the southeastern slopes of the Gutin Mountains. Desești lies on the banks of the river Mara and its right tributary, the river Breboaia.
Historical population
Year
Pop.
±%
1880
2,467
—
1900
2,904
+17.7%
1910
3,372
+16.1%
1930
3,164
−6.2%
1956
3,217
+1.7%
1977
3,117
−3.1%
1992
2,883
−7.5%
2002
2,633
−8.7%
2011
2,341
−11.1%
2021
2,179
−6.9%
Source: Census data
At the 2021 census, Desești had a population of 2,179, with an absolute majority (95%) of ethnic Romanians.[2]