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County
Redlining Maps from the Home Owners Loan Corporation, 1937
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Most of the text in this description originally appeared on the Mapping Inequality Website. Robert K. Nelson, LaDale Winling, Richard Marciano, Nathan Connolly, et... -
Address and Square Suffix Lot Cross Reference
District of Columbia —
The relationship between a property and an address is many-to-many. In DC a SSL (Square, Suffix, Lot) is used to identify a property. One SSL can have multiple... -
Parcel Lots
District of Columbia —
These are lands still within the District of Columbia that has never been subdivided into either Record or Tax Lots through the two offices that manage land records... -
County
Allegheny County Parcel Boundaries
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset contains boundaries of individual parcels in Allegheny County, including the county block and lot number. As this is a very large dataset, you may wish... -
Alley Frontage Lines
District of Columbia —
Alley widths, street frontages, were captured during the vector property effort and reside in their own feature class. 99% of the time, these features should be... -
County
Allegheny County Cemetery Outlines
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Outlines of public and private cemeteries greater than one acre in size. Areas were delineated following a generalized line along the outside edge of the area.... -
County
Allegheny County Block Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset overlays a grid on the County to assist in locating a parcel. The grid squares are 3,500 by 4,500 square feet. The data was derived from original... -
City
Louisville Metro KY - Jefferson County Demolitions, Current Fiscal Year
Louisville Metro Government —
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City
Housing Tenure Block Group 2015
City of Ferndale, Michigan —
American Community Survey (2011-2015 5-Year Estimates) block group data was downloaded from American FactFinder, containing the number of owner and renter occupied... -
Condo One to Many
District of Columbia —
The table represents documentation (Book & Page) approved for condominium development. Projects can be built in multiple phases and thus the potential for several... -
Common Ownership Lots
District of Columbia —
The common ownership lots is a single polygon layer that is built from various polygon feature classes of the District's Vector Property Mapping database including the... -
County
Allegheny County Land Cover Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Land Cover dataset demarcates 14 land cover types by area; such as Residential, Commercial, Industrial, Forest, Agriculture, etc. If viewing this description on... -
Tax Exempt Properties
District of Columbia —
Exemption From DC Real Property Tax is for use by nonprofit organizations who wish to apply for exemption from the District of Columbia real property tax, must own the... -
Vacant and Blighted Building Footprints
District of Columbia —
This layer is a subset of ITSPE and and UBIDs representing vacant and blighted property building footprints. The tax assessment roll public extract (ITSPE) is used for... -
City
Real Property Information
City of Baltimore —
This dataset represents real property information within a parcel of land in the City of Baltimore. The data dictionary for this dataset can be accessed by visiting... -
Owner Lot Line Dimensions
District of Columbia —
The dataset contains locations and attributes of owner lines with dimensions. The tax information (attribution) comes from the Office of Tax and Revenue's Public... -
County
Allegheny County-Owned Bridges Centerlines
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset shows the bridges owned by Allegheny County. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal... -
Condo Approval Lots
District of Columbia —
Condo lots are individual lots for each condominium. The lot numbers normally range from 2000-6999. These condo lots are not geographically defined other than being... -
Historic Districts
District of Columbia —
This dataset contains Historic Districts officially designated by the District of Columbia. Additional data sets are also available providing information on (1)...