Sources

Every fact in a PropertyFX report names its publisher and links to the record it came from. These are the publishers we draw on. Attribution is not endorsement: none of them endorses PropertyFX.

Parcels, assessments and sales

Publisher	What it covers	Terms
MassGIS, Commonwealth of Massachusetts	Massachusetts parcels and assessments	Public record; credit MassGIS
NH GRANIT (University of New Hampshire)	New Hampshire parcels	Credit the source agency and NH GRANIT
Maryland Department of Assessments and Taxation and Department of Planning	Maryland parcels, assessments and recorded sales	State public record
DC Office of Tax and Revenue	District of Columbia parcels, assessments, sales and the tax sale list	District public record
Town and city assessors	Assessment and recorded sale history, linked to each town's own record	Municipal public records
Massachusetts Department of Revenue, Division of Local Services	Massachusetts tax rates	Public record

Sales, notices and government ownership

Publisher	What it covers	Terms
U.S. HUD HomeStore	Government-owned (HUD) homes	Federal work
County tax sale lists (Maryland counties)	Parcels listed in a county's annual tax sale	County public records; each county is named on the report
Published legal notices and auctioneers' sale calendars	Foreclosure, estate, municipal and tax-deed sales advertised for a property	Property facts and a link only, never a name; the newspaper or auctioneer is named on each report
U.S. Small Business Administration	SBA 504 loans charged off (Pro search)	Federal work (FOIA release)
DC Department of Buildings	Buildings classified vacant or blighted (Pro search)	District public record

Sources

Every fact in a PropertyFX report names its publisher and links to the record it came from. These are the publishers we draw on. Attribution is not endorsement: none of them endorses PropertyFX.

Parcels, assessments and sales

Publisher	What it covers	Terms
MassGIS, Commonwealth of Massachusetts	Massachusetts parcels and assessments	Public record; credit MassGIS
NH GRANIT (University of New Hampshire)	New Hampshire parcels	Credit the source agency and NH GRANIT
Maryland Department of Assessments and Taxation and Department of Planning	Maryland parcels, assessments and recorded sales	State public record
DC Office of Tax and Revenue	District of Columbia parcels, assessments, sales and the tax sale list	District public record
Town and city assessors	Assessment and recorded sale history, linked to each town's own record	Municipal public records
Massachusetts Department of Revenue, Division of Local Services	Massachusetts tax rates	Public record

Sales, notices and government ownership

Publisher	What it covers	Terms
U.S. HUD HomeStore	Government-owned (HUD) homes	Federal work
County tax sale lists (Maryland counties)	Parcels listed in a county's annual tax sale	County public records; each county is named on the report
Published legal notices and auctioneers' sale calendars	Foreclosure, estate, municipal and tax-deed sales advertised for a property	Property facts and a link only, never a name; the newspaper or auctioneer is named on each report
U.S. Small Business Administration	SBA 504 loans charged off (Pro search)	Federal work (FOIA release)
DC Department of Buildings	Buildings classified vacant or blighted (Pro search)	District public record

Publisher	What it covers	Terms
U.S. Environmental Protection Agency	Brownfields, Superfund sites, storage tanks, public water systems, radon zones	Public domain; not for establishing liability
Massachusetts Department of Environmental Protection	Hazardous-material sites, activity and use limitations, landfills	Public record
NH Department of Environmental Services	Remediation sites, tanks, waste facilities, water systems and wells	Screening purposes; facts per property, never redistributed in bulk
Massachusetts Department of Public Health	Lead inspection and compliance history	State public record
FEMA	Flood zones	Federal work; not an official flood determination
U.S. Geological Survey	Groundwater quality and elevation	Public domain
U.S. Fish & Wildlife Service	Wetlands	Public domain; a screen, not a delineation
U.S. Army Corps of Engineers	Formerly used defense sites	Public record
MassWildlife	Priority habitats of rare species	Public record; credit MassGIS

Publisher	What it covers	Terms
Municipal zoning ordinances	Minimum lot size by town	Municipal public records
U.S. Department of Homeland Security	Electric grid infrastructure	Public data
U.S. Department of Energy	Energy-community areas	Public domain
Electric utilities (Eversource, Unitil, Liberty Utilities)	Hosting capacity each utility publishes under state order	Informational; not an interconnection approval

Sources

Parcels, assessments and sales

Sales, notices and government ownership

Sources

Parcels, assessments and sales

Sales, notices and government ownership

Environment and hazards

Land, zoning and energy

Neighborhood