The following are 50 free digitized Lowell Massachusetts city directories covering the years of 1832-1985 (incomplete). Directories can provide such information on an individual such as their employment and address during the year issued. They may also indicate whether they were renting or residing with somebody else at the time.
- The Lowell Directory 1832
- The Lowell Directory 1833
- The Lowell Directory 1834
- The Lowell Directory 1835
- The Lowell Directory 1836
- The Lowell Directory 1836 Supplement
Containing names of the females employed, and places of employment
- The Lowell Directory 1836 Supplement
- 1837 The Lowell directory: containing names of the inhabitants
- The Lowell Directory 1838
- The Lowell Directory 1839
- The Lowell Directory 1840
- 1841 Turner’s Lowell directory and register containing the names of the inhabitants
- 1842 Turner’s Lowell directory and annual register
- 1844 Turner’s Lowell directory and annual register
- 1845 Lowell, Massachusetts city directory. Cole.
- 1846 Turner’s Lowell directory and annual register
- The Lowell Directory 1847
- 1849 The Lowell directory and business key
- 1851 The Lowell directory: containing the city record
- The Lowell Directory 1853
- The Lowell Directory 1855
- The Lowell Directory 1858
- The Lowell Directory 1859
- The Lowell Directory 1861
- The Lowell Directory 1864-1865
- The Lowell Directory 1866
- The Lowell Directory 1868
- The Lowell Directory 1870
- 1874 The Lowell directory
- The Lowell Directory 1875-1876
- Lowell, MA City Directory 1886
- Vol 1896: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Vol 1898: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Lowell, MA City Directory 1900
- Vol 1905: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Lowell, MA City Directory 1906
- Vol 1915: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Lowell, MA City Directory 1916
- Vol 1917: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Vol 1921: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Vol 1925-1926: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Lowell, MA City Directory 1926
- Lowell, MA City Directory 1931
- Vol 1932-1933: The Lowell suburban directory for Billerica, Chelmsford, Dracut, Tewksbury, Tyngsboro and Westford : containing an alphabetical list of the inhabitants and business firms, streets, town offices, societies, churches and other miscellaneous matter
- Lowell, MA City Directory 1936
- Lowell, MA City Directory 1946
- Lowell, MA City Directory 1950
- Lowell, MA City Directory 1956
- Lowell, MA City Directory 1966
- Lowell, MA City Directory 1975
- Lowell, MA City Directory 1985