diff --git a/CHANGELOG.md b/CHANGELOG.md
index 918545a462..41527ac3fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@
 - Layers that use webgl renderers automatically share contexts when possible.  Layers can switch renderers manually as well.  This largely avoids the limitation of number of webgl contexts in a browser.
 - Support affine transforms in the proj4 string (#986)
 
+### Improvements
+- Spped up rendering geojson features by using constant values for constant geojson styles (#987)
+
 ### Changes
 - The point clustering radius value is now in display pixels (#983)
 
diff --git a/src/geojsonReader.js b/src/geojsonReader.js
index f770eb42f1..80c5dd5e94 100644
--- a/src/geojsonReader.js
+++ b/src/geojsonReader.js
@@ -346,7 +346,9 @@ var geojsonReader = function (arg) {
               .style(
                 [{}].concat(Object.keys(m_options.pointStyle)).reduce(
                   (styleObj, key) => ({
-                    [key]: m_this._style(key, m_options.pointStyle[key]),
+                    [key]: points.some(d => d.properties && d.properties[key] !== undefined) ?
+                      m_this._style(key, m_options.pointStyle[key]) :
+                      m_options.pointStyle[key],
                     ...styleObj
                   }
                   ))
@@ -369,7 +371,9 @@ var geojsonReader = function (arg) {
               .style(
                 [{}].concat(Object.keys(m_options.lineStyle)).reduce(
                   (styleObj, key) => ({
-                    [key]: m_this._style(key, m_options.lineStyle[key]),
+                    [key]: lines.some(d => d.properties && d.properties[key] !== undefined) ?
+                      m_this._style(key, m_options.lineStyle[key]) :
+                      m_options.lineStyle[key],
                     ...styleObj
                   }
                   ))
@@ -395,7 +399,9 @@ var geojsonReader = function (arg) {
               .style(
                 [{}].concat(Object.keys(m_options.polygonStyle)).reduce(
                   (styleObj, key) => ({
-                    [key]: m_this._style(key, m_options.polygonStyle[key]),
+                    [key]: polygons.some(d => d.properties && d.properties[key] !== undefined) ?
+                      m_this._style(key, m_options.polygonStyle[key]) :
+                      m_options.polygonStyle[key],
                     ...styleObj
                   }
                   ))