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Welcome to Maps Online! The City of Waltham's web based mapping portal. Maps Online is Waltham's interactive mapping platform and provides access to the City’s GIS data and property Information 24 hours a day seven days a week. Through Maps Online you will be able to view selected property records, utility information, make your own maps, and view selected scanned data and also create, mark up, email, and print custom maps using only a web browser.

If you have any questions or need assistance using Maps Online you can contact our GIS Administrator by clicking here.


The City of Waltham does not make any warranty, expressed or implied, nor assure any legal Liability or responsibility for the accuracy, completeness, or usefulness of the Geographic Information System Data provided herein. The data do not take the place of a professional survey and have no legal bearing on the true shape, size, location, or existence of a geographic feature, property line, or political representation. The City of Waltham requests that any use of this information be accompanied by a reference to its source and the City of Waltham’s caveat that it makes no warranties or representations as to the accuracy of said information. Any use of this information is at the recipient’s own risk.