Statista provides data on over 60,000 topics from over 18,000 sources. Quantitative data on media, business, finance, politics, and a wide variety of other areas.
ICPSR maintains a data archive of more than 250,000 files of research. Although most datasets are related to the social and behavioral sciences, there are many datasets about issues in geography, science, and the environment, especially if they relate to US federal law.
One-stop-shop for data from various US government agencies. Datasets in agriculture, business, climate, education, science, and much more. Refine the dataset options using filters - topic, dataset type, format, organizations, and publisher.
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Use the filters to look at 'layers' of city demographics like housing, education, health, and quality of life (public transportation, farmer's markets in the area, quality of broadband internet access, etc.).