Layers:

Layer: 2020 Blocks (4)


Name: 2020 Blocks

Display Field: NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This is Census 2020 Blocks joined with the 2020 Decennial Census P.L. 94-171 File for the five county Austin MSA. Data include Total Population, Race & Ethnicity, Housing Units, and Population over 18. 


For a full list of population variable descriptions, see https://data.austintexas.gov/dataset/2020-Census-Redistricting-Data-Variable-Names-and-/w75r-rk3k/data


Technical Documentation for the P.L. 94-171 File is available here: 
https://www2.census.gov/programs-surveys/decennial/2020/technical-documentation/complete-tech-docs/summary-file/2020Census_PL94_171Redistricting_StatesTechDoc_English.pdf





Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 2940738.27374472
YMin: 9840112.65496615
XMax: 3343348.70539889
YMax: 10301510.7869581
Spatial Reference: 102739 (2277)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID_12

Unique ID Field:

Name : OBJECTID_12

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
• TRACTCE20 (type: esriFieldTypeString, alias: TRACTCE20, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• TRACT (type: esriFieldTypeInteger, alias: TRACT, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Total_HU (type: esriFieldTypeDouble, alias: Housing_Units_2023, SQL Type: sqlTypeOther, nullable: true, editable: false)
• P0020011 (type: esriFieldTypeInteger, alias: Two or More Races (Non-Hispanic), SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020010 (type: esriFieldTypeInteger, alias: Other Race (Non-Hispanic), SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020009 (type: esriFieldTypeInteger, alias: Native Hawaiian & PI (Non-Hispanic), SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020008 (type: esriFieldTypeInteger, alias: Asian (Non-Hispanic), SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020007 (type: esriFieldTypeInteger, alias: Native American & Alaskan Native, SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020006 (type: esriFieldTypeInteger, alias: Black (Non-Hispanic), SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020005 (type: esriFieldTypeInteger, alias: White (Non-Hispanic), SQL Type: sqlTypeOther, nullable: true, editable: true)
• P0020002 (type: esriFieldTypeInteger, alias: Hispanic, SQL Type: sqlTypeOther, nullable: true, editable: true)
• OBJECTID_12 (type: esriFieldTypeOID, alias: OBJECTID_12, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• OBJECTID (type: esriFieldTypeInteger, alias: OBJECTID, SQL Type: sqlTypeOther, nullable: true, editable: true)
• NAME20 (type: esriFieldTypeString, alias: NAME20, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
• NAME (type: esriFieldTypeString, alias: NAME, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• ID (type: esriFieldTypeInteger, alias: ID, SQL Type: sqlTypeOther, nullable: true, editable: true)
• H0010003 (type: esriFieldTypeInteger, alias: Vacant_units_2020, SQL Type: sqlTypeOther, nullable: true, editable: true)
• H0010002 (type: esriFieldTypeInteger, alias: Occupied_units_2020, SQL Type: sqlTypeOther, nullable: true, editable: true)
• H0010001 (type: esriFieldTypeInteger, alias: Total_Units_2020, SQL Type: sqlTypeOther, nullable: true, editable: true)
• GEOID20 (type: esriFieldTypeString, alias: GEOID20, SQL Type: sqlTypeOther, length: 15, nullable: true, editable: true)
• COUNTY (type: esriFieldTypeInteger, alias: COUNTY, SQL Type: sqlTypeOther, nullable: true, editable: true)
• BLOCKCE20 (type: esriFieldTypeString, alias: BLOCKCE20, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true)
• BLOCK (type: esriFieldTypeInteger, alias: BLOCK, SQL Type: sqlTypeOther, nullable: true, editable: true)
• BLKGRP (type: esriFieldTypeInteger, alias: BLKGRP, SQL Type: sqlTypeOther, nullable: true, editable: true)
• AWATER20 (type: esriFieldTypeDouble, alias: AWATER20, SQL Type: sqlTypeOther, nullable: true, editable: true)
• ALAND20 (type: esriFieldTypeDouble, alias: ALAND20, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: 2020 Blocks
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/17/2025 5:30:13 PM

Schema Last Edit Date: 2/17/2025 5:30:13 PM

Data Last Edit Date: 2/17/2025 5:30:13 PM