Montigny-lès-Cormeilles (French pronunciation: [mɔ̃tiɲi lɛ kɔʁmɛj] , literally Montigny near Cormeilles) is a commune in Val d'Oise, in the northwestern suburbs of Paris, France. It is located 19.0 km (11.8 mi) from the center of Paris.

On 30 March 1922, a part of the territory of Montigny-lès-Cormeilles was detached and merged with a part of the territory of Taverny and a part of the territory of Pierrelaye to create the commune of Beauchamp.

Historical population

Year Pop. ±% p.a. 1793 280 —     1800 369 +4.02% 1806 347 −1.02% 1821 376 +0.54% 1831 464 +2.13% 1836 581 +4.60% 1841 472 −4.07% 1846 487 +0.63% 1851 538 +2.01% 1856 505 −1.26% 1861 526 +0.82% 1866 581 +2.01% 1872 577 −0.12% 1876 682 +4.27% 1881 781 +2.75% 1886 806 +0.63% 1891 705 −2.64% 1896 811 +2.84%	Year Pop. ±% p.a. 1901 791 −0.50% 1906 858 +1.64% 1911 1,059 +4.30% 1921 1,456 +3.23% 1926 2,201 +8.62% 1931 2,852 +5.32% 1936 3,180 +2.20% 1946 3,166 −0.04% 1954 4,158 +3.47% 1962 5,555 +3.69% 1968 7,022 +3.98% 1975 8,288 +2.40% 1982 13,644 +7.38% 1990 17,012 +2.80% 1999 17,183 +0.11% 2007 18,526 +0.95% 2012 20,018 +1.56% 2017 21,601 +1.53%
Graphs are unavailable due to technical issues. There is more info on Phabricator and on MediaWiki.org.
Source: EHESS and INSEE (1968-2017)

Montigny-lès-Cormeilles is served by Montigny–Beauchamp station on Paris RER line C and on the Transilien Paris-Nord suburban rail line.

Montigny-lès-Cormeilles is also served by La Frette–Montigny station on the Transilien Paris-Saint-Lazare suburban rail line. This station, although administratively located on the territory of the neighboring commune of La Frette-sur-Seine, lies in fact very near the town center of Montigny-lès-Cormeilles.

• Cormeilles-en-Parisis
• Communes of the Val-d'Oise department

• Official website (in French)
• Association of Mayors of the Val d'Oise (in French)