The Map Reliability Calculator for Classifying ACS Data

The staff at the Population Division at NYC City Planning take the limitations of the American Community Survey (ACS) data seriously. Census estimates for tract-level data tend to be unreliable; to counter this, they aggregate tracts into larger Neighborhood Tabulation Areas (NTAs) to produce estimates that have better precision. In their Census Factfinder tool, they […]

Python Geocoding Take 2 – US Addresses

Python Geocoding Take 1 – International Addresses I discussed my recent adventures with geocoding addresses outside the US. In contrast, there are countless options for batch geocoding addresses within the United States. I’ll discuss a few of those options here, but will focus primarily on the US Census Geocoder and a Python script I’ve written […]