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Housing prices

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Mapping US Housing Prices by County

Uncomment the following line to install leafmap if needed.

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# %pip install "leafmap[maplibre]"

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import geopandas as gpd
import leafmap.maplibregl as leafmap

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geojson = "https://github.com/opengeos/datasets/releases/download/us/zillow_home_value_by_county.geojson"

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gdf = gpd.read_file(geojson)
gdf.head()

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column = "2024-10-31"
data = gdf[["RegionName", "State", column, "geometry"]]
data.head()

Available classification schemes: * BoxPlot * EqualInterval * FisherJenks * FisherJenksSampled * HeadTailBreaks * JenksCaspall * JenksCaspallForced * JenksCaspallSampled * MaxP * MaximumBreaks * NaturalBreaks * Quantiles * Percentiles * StdMean * UserDefined

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m = leafmap.Map(style="liberty", pitch=60)
first_symbol_id = m.find_first_symbol_layer()["id"]
m.add_data(
    data,
    column=column,
    scheme="Quantiles",
    cmap="Blues",
    legend_title="Median Home Value",
    name="Home value",
    before_id=first_symbol_id,
    extrude=True,
    scale_factor=3,
)
m.add_layer_control()
m

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m = leafmap.Map(style="liberty")
m.add_data(
    data,
    column=column,
    scheme="Quantiles",
    cmap="Blues",
    legend_title="Median Home Value",
    name="Home value",
    before_id=first_symbol_id,
)
m.add_layer_control()
m

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