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Overview
SkaldMaps helps people explore, compare, filter, and rank U.S. ZIP codes, counties, and census tracts with map-based real estate data.
News
ZIP codes are a bad spatial abstraction
ZIP codes are delivery routes, not polygons. See how SkaldMaps combines ACS and other sources using ZCTAs, HUD-USPS crosswalks, spatial joins, and DuckDB.
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Report
Building confidence in geospatial data
How SkaldMaps generates a confidence score for data attributes that helps you gauge how accurate data is (or isn't).
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Report