Parcel number in Louisville
Look up a parcel by its number, or find the number for an address.
Louisville parcel map and property search
Louisville's public map viewer. Search a property to see parcel boundaries, aerial imagery and other local map layers.
2 more options
- Boulder County parcel map and property searchBoulder County's public map viewer for parcel boundaries and local map layers.
Boulder County What is this?
- Colorado statewide property mapColorado's statewide map of property lines (44 of 64 (includes Denver metro, Front Range, and many mountain counties; missing mostly eastern plains and San Lui…
Statewide What is this?
Who to ask
- Boulder County AssessorProperty valuation and classification.Cynthia Braddock, Assessor
- Phone
- 303-441-3530
- Website
- Visit website
Guide: How to find who owns a piece of land
About parcel number
A parcel number (also called PIN, PID, or parcel ID) is the county's unique label for a piece of land. It is on the tax statement, and the county GIS shows it when you click a parcel. Numbers are only unique within one county.