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TwitterThis dataset was created by the Transportation Planning and Programming (TPP) Division of the Texas Department of Transportation (TxDOT) for planning and asset inventory purposes, as well as for visualization and general mapping. County boundaries were digitized by TxDOT using USGS quad maps, and converted to line features using the Feature to Line tool. This dataset depicts a generalized coastline.Update Frequency: As NeededSource: Texas General Land OfficeSecurity Level: PublicOwned by TxDOT: FalseRelated LinksData Dictionary PDF [Generated 2025/03/14]
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TwitterVector polygon map data of property parcels from the City of San Antonio, Texas containing 629,531 features.
Parcel map data consists of detailed information about individual land parcels, including their boundaries, ownership details, and geographic coordinates.
Parcel data can be used to analyze and visualize land-related information for purposes such as real estate assessment, urban planning, or environmental management.
Attributes for this data layer include: Shape_area, GlobalID, Shape_len, Shape, ModifiedDate, ParcelKey, and ModifiedUID.
Available for viewing and sharing in a Koordinates map viewer. This data is also available for export to DWG for CAD, PDF, KML, CSV, and GIS data formats, including Shapefile, MapInfo, and Geodatabase.
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TwitterThis is a graphical polygon dataset depicting the polygon boundaries of Cities within Bexar County Texas and Surrounding Counties. (excluding San Antonio)Updated per Ordinance No. 564, No. 565, and No. 567 on April 9, 2015 extending the Helotes City limits with the annexation of four parcels of vacant property known as Bricewood Subdivision. Updated previously per Resolution No 2012-007-R From the City of Somerset .Updated per ordinance 2014-09-04-0657 (Savano Park ETJ ONLY release)Updated per ordinance 2014-09-04-0658 (Live Oak City Limit release)Updated per ordinance 2014-08-21-0614 (Fair Oaks Ranch ETJ ONLY release.
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TwitterFOR PLAT MAPS AND OTHER LAND DOCUMENTS, PLEASE VISIT THE COUNTY CLERK’S OFFICIAL RECORDS SEARCH: HTTPS://BEXAR.TX.PUBLICSEARCH.US.The Bexar County GIS Team does not have purview over plat maps and other land records. Please visit the Bexar County Clerk’s Official Records Search.
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TwitterThis is a graphical point dataset depicting the Low Water Crossings that are within the boundaries of the Federal Emergency Management Agency's (FEMA) Digital Flood Insurance Rate Map (DFIRM) floodplain area in Bexar County, Texas.
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TwitterNOAA provided Atlas 14, Volume 11 rainfall data in a GIS compatible ASCii format. The resulting processed rainfall isopluvials align in a general east-west direction. Using the east-west isopluvial orientation as a general guide, the datasets listed below were used to inform and refine the delineation of the Precipitation Area boundaries. The five (5) Precipitation Areas are generally orientated lengthwise in an east-west direction to follow the isopluvial orientation. Precipitation Area numbering followed a north-south direction, with PA-1 being the most northerly area and PA-5 being the most southerly area.
Datasets used to inform the PA boundary delineations and source (acquired in 2018):
• San Antonio River watershed subbasins - San Antonio River Authority
• HUC 12 layers – Texas Natural Resources Information System
• Rivers & Creeks – United States Geological Survey
• Bexar County boundary – City of San Antonio
• Cibolo Creek subbasins – San Antonio River Authority
This dataset will be evaluated for general accuracy on an annual basis, or more frequently as necessary.
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TwitterAttribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
License information was derived automatically
The vector data within the geodatabase includes existing land use and proposed land use polygons for the Cibolo Watershed outside of Bexar County. The vector data includes future land use polygons for Bexar County, as well as the study area boundary.The existing land use feature data included within the geodatabase was determined using the latest aerial imagery the Cibolo watershed outside of Bexar County. The future land use data includes ultimate future buildout within Bexar County, and the Cibolo Watershed. The future ultimate land use buildout was determined using information provided by the City of San Antonio, TxDOT, SARA, and other agencies. Data included San Antonio Tomorrow centers, which provided the location of planned future buildouts. TxDOT data included locations of major thoroughfares, which were used to determine potential locations for commercial areas. Other data incorporated included state parks, preserves, conservancy districts, green ways, and other lands.Delivered by RESPEC Company, LLC in December 2019. QA/QC work was completed by the GIS Team in December 2019/January 2020.
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TwitterThis is a geographical polygon dataset depicting the polygon boundaries of all mandatory detention areas within the City of San Antonio, and Bexar County, Texas.
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TwitterAttribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
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City, Town, and Village boundary file, digitized from the Oswego County, NY tax maps as originally drawn by Stewart Mapping Services, Inc of San Antonio Texas, but with topology corrected by Oswego County Department of Real Property Tax Services.
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TwitterBexar County has 24 census tracts designated as Opportunity Zones. Tracts were eligible for designation based on low-income and high poverty rates based on 2011-2015 ACS 5-year estimates.
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TwitterThis is a geographic database of private schools in San Antonio and Bexar County.
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TwitterCensus Tract boundaries within Bexar County. A census tract is a geographic region defined for the purpose of taking a census. Usually these coincide with the limits of cities, towns or other administrative areas and several tracts commonly exist within a county. In unincorporated areas of the United States these are often arbitrary, except for coinciding with political lines. In the United States, census tracts are subdivided into block groups and census blocks. According to the U.S. Census Bureau: Census tracts are designed to be relatively homogeneous units with respect to population characteristics, economic status, and living conditions, census tracts average about 4,000 inhabitants.
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TwitterThis is a geographic database of the extraterritorial jurisdiction of the cities that are within Bexar County (San Antonio excluded)Updated previously per Resolution No 2012-007-R From the City of Somerset which effected the ETJ as well.Updated per ordinance 2013-05-09-0318 (Helotes ETJ ONLY release)
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TwitterThis map includes the re-evaluated Karst Zones and Karst Fauna Regions associated with the eight federally endangered karst invertebrates in Bexar County, Texas. These data were produced by Veni, Cooper, and Dickerson (2024). The map also includes the critical habitat designated in 2012 for the eight endangered karst invertebrates. Detailed descriptions of each data layer are embedded individually by layer with accompanying metadata. A broad overview of each data type is written below. For additional information on these layers, associated publications, and on endangered karst invertebrates in Texas, see https://www.fws.gov/library/collections/terrestrial-karst-invertebrates.Karst ZonesKarst Zones are delineated areas that inform the likelihood of rare or endangered species being present. Each Karst Zone is delineated within the boundaries of an established Karst Fauna Region, primarily based on lithology (i.e., general physical characteristics of rock types). The Zone definitions are as follows:Karst Zone 1. Areas known to contain endangered karst invertebrate species.Karst Zone 2. Areas having a high probability of suitable habitat for endangered or other endemic karst invertebrate species.Karst Zone 3a. Areas suitable for endangered karst invertebrate species but which have a low probability of containing endangered karst species because the habitat is occupied by other karst invertebrate species.Karst Zone 3b. Areas which have a low probability of containing endangered karst invertebrate species because they are poorly suited for karst invertebrate species.Karst Zone 4a. Areas suitable for karst invertebrate species but which do not contain endangered karst species because the habitat is occupied by other karst invertebrate species.Karst Zone 4b. Areas which do not contain karst invertebrate species.Karst Fauna RegionsFor the purpose of the Bexar County Karst Invertebrates Recovery Plan, Karst Fauna Regions (KFRs) are geographic areas delineated based on potential environmental and biological barriers or restrictions that control the distribution of karst invertebrates.Six formal KFRs occupied by federally endangered karst invertebrates were originally established by Veni (1994) and are revised here: Stone Oak, UTSA, Helotes, Government Canyon, Culebra Anticline, and Alamo Heights.Six additional informal KFRs have been defined here, which are occupied by non-listed karst invertebrates: Western Comal, Northern Bexar, New Braunfels, IH 35, Central San Antonio, and Central Medina (Veni, Cooper, and Dickerson 2024).Critical HabitatCritical Habitat was designated in 2012 for areas known to be occupied by any of the federally endangered karst invertebrates in Bexar County, Texas. These Critical Habitat Units (CHUs) include the cave footprint, surface and subsurface drainage areas of the cave (where known), a cave cricket foraging area, and an area of at least 100 acres around the cave footprint of undisturbed or restorable vegetation as recommended by the Bexar County Karst Invertebrates Recovery Team.
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TwitterApproximate Hail Swath Map for Bexar County, Texas on 25 April 2016. More details on this event can be found in the Weather Event History PDF here: https://www.weather.gov/media/ewx/wxevents/ewx-20160425.pdfThis map supports the following mapping application:San Antonio/Bexar County Hail Swath Comparison April 2016
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TwitterThis layer contains parcels data for Oswego County, NY as taken from the current digitized version of the county tax maps. Originally drawn by Stewart Mapping Services, Inc of San Antonio Texas in 1975, but with digital topology corrected by Oswego County's Department of Real Property Tax Services from 1996-present. Contains taxable parcels attributed with assessment data taken from local assessment rolls.Geography is based upon the taxable status date of March 1st, 2025. Assessment attributes are from the latest final assessment roll (2024) except ownership which is updated bi-monthly on Fridays to reflect the most current owners of record. Click here to retrieve a data dictionary for decoding fields.Note: The original tax maps that these files were digitized from only had an accuracy between 10-20 feet on ground. While every effort is made to maintain this geographic data in an accurate format, the lines drawn from this data are fundamentally informational in nature and are not equivalent to survey grade. Geoprocessing has been applied to this specific web layer to allow faster drawing of lines which can further degrade the accuracy of their geometry. Finally, these parcels are used to create county tax maps which have the sole use case of giving assistance for local municipal assessors in the fulfillment of their duties, there is no warranty (expressed or implied) for any other use.
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TwitterBexar County Constable Precinct Lines.
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TwitterBexar County Census Block Groups boundaries. A census block group is a geographical unit used by the United States Census Bureau which is between the census tract and the census block. It is the smallest geographical unit for which the bureau publishes sample data, i.e data which is only collected from a fraction of all households.Please see the 2020 Census Block Groups Data Dictionary for an explanation of field attributes.
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TwitterThis dataset was created by the Transportation Planning and Programming (TPP) Division of the Texas Department of Transportation (TxDOT) for planning and asset inventory purposes, as well as for visualization and general mapping. County boundaries were digitized by TxDOT using USGS quad maps, and converted to line features using the Feature to Line tool. This dataset depicts a generalized coastline.Update Frequency: As NeededSource: Texas General Land OfficeSecurity Level: PublicOwned by TxDOT: FalseRelated LinksData Dictionary PDF [Generated 2025/03/14]