The Civil and Municipal Boundaries layer displays the 52 jurisdictional boundaries of cities, villages and townships of Hamilton County. As of the 2010 census, there were 806,631 people, 346,790 households, and 212,582 families residing in the county. The population density was 2,075 people per square mile (801/km²). There were 373,393 housing units at an average density of 917 per square mile (354/km²).

The Cincinnati Streetcar Route layer displays the the streetcar loop in the city of Cincinnati. The Cincinnati Bell Connector is an electric mode of transportation operating in its first phase in a 3.6-mile loop connecting key communities in the urban core of the city.

The Cincinnati SNA (Statistical Neighborhood Approximations) Boundary layer shows Cincinnati neighborhoods modified to closely "fit" the US Census 2010 Data & 2006-2010 American Community Survey five-year estimates. These boundaries are useful in that they can be correlated to US Census population data. The boundaries are redrawn every ten years following the Census.

Note: The Cincinnati SNA Boundaries are not the same as the Cincinnati Community Council Neighborhood Boundaries.

Cincinnati Police Departments represent the 5 police departments in Hamilton County.

This layer displays Cincinnati Historic Districts and Local Landmarks. These areas help to ensure that any changes do not adversely affect the historic architectural or aesthetic integrity of the Historic District or Historic Asset.
Cincinnati Historic Districts layer displays the 15 separate historic districts in the city of Cincinnati, listed in the National Register. These districts range in size from a grouping of buildings of a total area of 1.76 acres to larger areas of 46.24 acres. Further information about the historic districts are to obtained y contacting the City of Cincinnati Historic Conservation Office, the Ohio Historic Preservation Office. Als, the following website gives further information about historic sites in all states and cities in the US http://www.nationalregisterofhistoricplaces.com.

The Cincinnati Corporation Line layer displays the corporation limits of the city. The Cincinnati Corporation Line overlaps with Cincinnati Boundary, the legal city boundary based on a survey.

The Cincinnati Community Council Boundaries layer is an assemblage of maps of each distinct Cincinnati neighborhood.
Community councils are nonprofit voluntary organizations that weigh in on city matters, but exist separately from the city government and follow different rules. Each neighborhood council has defined it own border which in some cases are not in agreement with other contiguous neighborhood boundaries resulting in area of overlap in the layer. The City of Cincinnati does intervene or mediate on these boundary discrepancies.

The Cincinnati City Boundary layer displays the area covered by the city of Cincinnati and its boundaries. The Cincinnati city area covers 79,72 sq.mi. and is composed of 50 neighborhoods, according to Cincinnati Statistical Neighborhood Approximations of 2010. These neighborhoods are:
- North Avondale - Paddock Hills
- Avondale
- Bond Hill
- California
- Camp Washington
- Carthage
- Clifton
- College Hill
- Columbia Tusculum
- Corryville
- CUF
- Downtown
- East End
- East Price Hill
- East Walnut Hills
- East Westwood
- English Woods
- Evanston
- Hyde Park
- Kennedy Heights
- Linwood
- Lower Price Hill
- Madisonville
- Milvale
- Mt. Adams
- Mt. Airy
- Mt. Auburn
- Mt. lookout
- Mt. Washington
- North Fairmont
- Northside
- Oakley
- Over-the-Rhine
- Pendelton
- Pleasant Ridge
- Queensgate
- Riverside
- Villages at Roll Hill
- Roselawn
- Sayler Park
- Sedamsville
- South Cumminsville
- South Fairmont
- Spring Grove Village
- Walnut Hills
- West End
- Winton Hills
- Westwood
- West Price Hill
- Hartwell

This layer represents the boundaries of the 2000 Census Tracts in Hamilton County. This layer hardly ever changes.

This layer represents the boundaries of the 2000 Census Block Groups in Hamilton County. This layer hardly ever changes. Census blocks, the smallest geographic area for which the Bureau of the Census collects and tabulates decennial census data.