| CensusBlockGroupIdentifier | A single digit number which is the first digit of all the blocks which comprise the block group. A statistical subdivision of a census tract, a block group is the smallest geographic unit for which the Census Bureau tabulates sample data. Example: block group 3 consists of all blocks within a 2000 census tract numbering from 3000 to 3999. In 1990, block group 3 consisted of all blocks numbered from 301 to 399ZA data type of Identifier SHOULD identify a data point that provides a unique value for reference purposes and MAY have IdentifierOwnerURI and IdentifierEffectiveDate attributes.
EXAMPLE: A Loan Identifier could be expressed as "0034567891-A". |
| CensusBlockIdentifier | A four-digit number to identify a census block. A subdivision of a census tract, a block is the smallest geographic unit for which the Census Bureau tabulates 100-percent data. Many blocks correspond to individual city blocks bounded by streets, but blocks - especially in rural areas -- may include many square miles and may have some boundaries that are not streets.A data type of Identifier SHOULD identify a data point that provides a unique value for reference purposes and MAY have IdentifierOwnerURI and IdentifierEffectiveDate attributes.
EXAMPLE: A Loan Identifier could be expressed as "0034567891-A". |
| CensusTractBaseIdentifier | A four-digit number used to identify a census tract. A census tract is a small, relatively permanent statistical subdivision of a county delineated by a local committee of census data users for the purpose of presenting data. Census tract numbers are always unique within a county and usually unique within an MA. Almost all census tract numbers range from 0001 to 9499. Leading zeroes are not shown on the Census Bureau's maps or in its printed reports.A data type of Identifier SHOULD identify a data point that provides a unique value for reference purposes and MAY have IdentifierOwnerURI and IdentifierEffectiveDate attributes.
EXAMPLE: A Loan Identifier could be expressed as "0034567891-A". |
| CensusTractIdentifier | Identifies census tract as defined by the U.S. Census Bureau where subject property is located.A data type of Identifier SHOULD identify a data point that provides a unique value for reference purposes and MAY have IdentifierOwnerURI and IdentifierEffectiveDate attributes.
EXAMPLE: A Loan Identifier could be expressed as "0034567891-A". |
| CensusTractSuffixIdentifier | Census tract suffixes may range from 01 to 98. Many census tracts do not have a suffix; in such cases, the suffix field is either left blank or is zero-filled. The decimal point separating the four-digit basic tract number from the two-digit suffix is shown in printed reports, in microfiche, and on census maps; in machine-readable files, the decimal point is implied.A data type of Identifier SHOULD identify a data point that provides a unique value for reference purposes and MAY have IdentifierOwnerURI and IdentifierEffectiveDate attributes.
EXAMPLE: A Loan Identifier could be expressed as "0034567891-A". |
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