Henry Spatial Analysis: Geospatial Data Science in Seattle

Introducing

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Henry Spatial Analysis is a geospatial data science firm. We build custom spatial software and provide consulting services for health, mobility, and sustainable cities.

What we offer:

Software

Bring advanced spatial analyses into your workflow with custom code tools.

Spatial studies

Answer geographic questions with modern statistical methods and help from domain experts.

Data analysis

Transform complex spatial datasets into clear, reproducible insights.

Open data & tools

The maps in the banner above run on tools we built and published.

Close.City

A travel-time map of every US block for walking, biking, and transit. More than 4 million sessions since April 2024.

OpenPOIs

An open dataset of US points of interest, built from OpenStreetMap and Overture with a confidence score for every record.

Geostatistics

An R package for model-based geostatistics, available on CRAN. Estimate continuous surfaces from point-referenced data.

Where you might have seen us

Johns Hopkins Bloomberg School of Public Health

NACIS — North American Cartographic Information Society

Case study

Disease surveillance mapping with Uganda’s National TB Program

We developed a new disease surveillance framework in coordination with Uganda’s National Tuberculosis and Leprosy Control Program to understand how TB case notifications could reveal trends in disease burden nationwide and drive active case finding.

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Case study

Interactive HIV dashboards for a national HIV program

We built interactive dashboards and web maps that let a national HIV program explore HIV prevalence and treatment across health facility service zones in Malawi, translating evidence into action.

Read the case study