County Maps
Public
A collection of examples of US County based maps for reference and inpsiration
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Elections
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Streaming Shapefiles
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Mike Bostock
Aug 22, 2023
41
Ancestry by US County Map
Public
Komal
Apr 13, 2018
3
Methods of Comparison, Compared
Public
Mike Bostock
Jul 14, 2020
195
How well does population density predict U.S. voting outcomes?
Public
Jake Low
Oct 29, 2019
91
Bivariate choropleth
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Public
Mike Bostock
Sep 6, 2024
127
GeoJson Boilerplate
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Public
Stuart Thompson
Jun 29, 2023
1
USA County Heat Map
Public
Chris Daly
Apr 15, 2019
1
USA County Heat Map
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Public
Chris Daly
May 1, 2019
2
B&W Choropleth
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Public
Tom MacWright
Nov 4, 2019
38
Try to impeach this? Challenge accepted!
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Public
KDO
Nov 27, 2025
139
FIPS County Code Brush
Public
Austin Whittier
May 28, 2021
39
2
COVID-19 Cases by County
Public
Paul Chaikin
Jun 9
20
Sanders Donation 2020 County Level
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Public
Aditya Lapu Kalua
Apr 2, 2020
1
Trump Donation 2020 County Level
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Public
Aditya Lapu Kalua
Apr 2, 2020
Biden Donation 2020 County Level
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Public
Aditya Lapu Kalua
Apr 2, 2020
US County Dot Map
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Public
Mike Lambert
Apr 30, 2020
2
Ancestry by U.S. County
Public
Mike Bostock
Jan 13
30
COVID-19: Cumulative deaths per thousand (US Counties)
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Public
Brandon Jewett-Hall
Jan 5, 2024
Choropleth
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Public
Mackenzie Elizabeth Hutchison
May 12, 2020
COVID-19 in the US
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Public
Mehrdad Yousefi
Dec 25, 2020
CMU COVIDcast API: Map maker
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Public
Ian Johnson
Nov 12, 2020
1
Map Maker Dot Density: Cumulative Covid Cases
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Public
Ian Johnson
Jan 18, 2022
22
D3 U.S. Map (Live Projection)
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Public
Shan Carter
Jul 23, 2021
3
Choropleth
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Public
D3
Oct 24, 2023
16
3
Bubble map
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Public
D3
Aug 1, 2023
13
Spike map
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Public
D3
Aug 1, 2023
15
