Open Data

API & Data Files

All LocalLedger data is available as static JSON files. Free to access, sourced from official public databases.

Static JSON API

LocalLedger publishes all processed data as static JSON files. No authentication required. Base URL: https://local-ledger.net

Available Files

State Dashboards

All U.S. state economic dashboards with income, labor, GDP, and federal spending metrics.

Source: FRED, Census, BEA, USAspending
/data/processed/states.json

County Economic Indicators

County population, income, housing, and Local Economy Score records across the United States.

Source: Census ACS
/data/processed/counties.json

Metro Economic Indicators

Major U.S. metro and city population, income, and housing indicators.

Source: Census ACS
/data/processed/metros.json

Colorado Overview

Statewide unemployment, income, GDP, and population from FRED.

Source: FRED
/data/processed/colorado-overview.json

Colorado Cities

MSA-level economic data for Denver, Boulder, Colorado Springs, Fort Collins, Aurora.

Source: FRED
/data/processed/cities.json

College ROI

Net price, graduation, earnings, debt data from College Scorecard.

Source: College Scorecard
/data/processed/colleges.json

Federal Spending

Federal award spending in Colorado from USAspending.gov.

Source: USAspending
/data/processed/federal-spending.json

Slowdown Risk Indicator

Colorado Slowdown Risk Score and components.

Source: FRED (computed)
/data/processed/recession-indicator.json

Metadata Catalog

Catalog of all datasets with fetch timestamps and source info.

Source: LocalLedger
/data/processed/metadata-catalog.json

Usage Notes

  • • All files use a consistent schema with _meta block including generatedAt, description, and sources.
  • • Data values of null indicate unavailable data - not zero.
  • • Every data point includes sourceName, sourceUrl, lastFetchedAt.
  • • Files are regenerated on each build. Cache with care - always check lastFetchedAt.
  • • If you use this data, please cite both LocalLedger and the underlying official source.