Dataset Registry

Exact versions and build metadata for the GovCalculator master county dataset. All figures on county pages derive from the sources listed here.

Updated Jun 19, 2026 · Dataset v2 · HUD FY2026 · FMR FY2026 · IRS 2025 · BLS CPI-U 2013–2025

Current dataset manifest

Field	Value
Dataset version	v2
Last built	June 19, 2026
Build stamp (ISO-8601)	`2026-06-19T00:00:00.000Z`
County records	3,161
HUD fiscal year	FY2026
FMR fiscal year	FY2026
IRS year	2025
BLS coverage window	2013–2025

FY2026 HUD dataset. 3161 county-level records across 50 jurisdictions (44 US states + DC + 5 territories). CT/MA/ME/NH/RI/VT absent: HUD town-based geography. Generated by build_master_data_complete_preview.py.

Embedded source identifiers

HUD Section8-FY26
HUD FY26_FMRs_revised
BLS CUUR0000SA0
IRS Publication 15-T

Official source links

External links to the authoritative government portals from which each dataset is sourced.

HUD Section 8 Income Limits

U.S. Department of Housing and Urban Development · FY2026

Official source →

HUD Fair Market Rents

U.S. Department of Housing and Urban Development · FY2026 (Revised)

Official source →

IRS Publication 15-T

Internal Revenue Service · 2025

Official source →

BLS CPI-U National Series (CUUR0000SA0)

Bureau of Labor Statistics · 2013–2025

Official source →

For details on how each source is processed and embedded into county records, see the Data Methodology →