Free Snowflake Marketplace listing

Census Block Group Geometry for Snowflake

Block-group geography and metadata for teams that need more granular mapping, territory design, spatial joins, and neighborhood-level analytics in Snowflake.

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Granular Geography

Work below ZIP level with block group identifiers and parent geography relationships.

Map-Ready Geometry

Use block group geometry and centroid-style fields for spatial analysis and visualization.

Snowflake-Native Share

Install once and query geography tables directly from Snowflake SQL.

Foundation for Enrichment

Use the free geography layer as a base for paid demographic or market overlays.

Schema preview

What is included

Use these fields as a starting point for Snowflake joins, BI models, lead scoring, underwriting, site selection, or custom data products.

Block Group Identity

Block group GEOID
Tract FIPS
County FIPS
State FIPS

Parent Geographies

State and county names
Tract relationships
Regional lookup fields
Join keys for warehouse models

Spatial Fields

Geometry
Latitude and longitude
Centroid-style map fields
Area and boundary attributes

Analytics Metadata

Standardized labels
Data dictionary-ready names
Spatial join support
BI-friendly fields

Where teams use this data

These datasets are built for warehouse-native workflows where geography, market context, and property signals need to join cleanly to your existing data.

Territory and Catchment Analysis

Build sales, service, school, healthcare, or branch territories below ZIP-level granularity.

Neighborhood Analytics

Join internal records to granular geography for neighborhood-level reporting.

Risk and Underwriting

Map exposure, coverage, and local context at a more precise geographic unit.

Illustrative SQL

Snowflake

select
  bg.block_group_geoid,
  bg.tract_fips,
  bg.county_fips,
  bg.state_fips,
  bg.county_name,
  bg.latitude,
  bg.longitude
from census_block_group_meta_share.public.block_group_metadata bg
where bg.state_fips = '06'
limit 100;

Use this query as a join-pattern example. Replace database, schema, table, and column names with the exact objects from the Marketplace data dictionary after installation.

FAQ

Snowflake dataset FAQ

Quick answers for teams comparing Snowflake Marketplace data, ZIP/ZCTA enrichment, demographics, and real estate data workflows.

What is Census block group geometry for Snowflake?

Census block group geometry for Snowflake is a warehouse-native geography layer with block group GEOIDs, parent geographies, centroid-style fields, and geometry attributes for spatial joins.

When should I use block groups instead of ZIP codes?

Use block groups when ZIP-level analysis is too broad and you need neighborhood-level geography for territory design, risk analysis, healthcare planning, public-sector work, or local market research.

Is block group metadata free on Snowflake?

Yes. The U.S. Census Block Group Metadata with Geometry listing is a free Snowflake Marketplace share that can act as a base geography layer for more granular enrichment.

Is Census block group geometry only for real estate?

No. Block group geometry is a general-purpose location intelligence layer for GIS, BI, healthcare, retail, public-sector, finance, logistics, and real estate use cases.

Snowflake + SFR Analytics

Need a custom data package?

Use Snowflake Marketplace for self-serve warehouse access. For custom geographies, enriched fields, API access, flat files, private listings, or other real estate datasets, start with the product catalog or request a scoped package.

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Related Snowflake datasets

Use the free geography listings as a base layer, then add paid enrichment where the workflow needs more signal.

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