diff --git a/base/include/android-base/properties.h b/base/include/android-base/properties.h
index 31823df..49f1f31 100644
--- a/base/include/android-base/properties.h
+++ b/base/include/android-base/properties.h
@@ -20,8 +20,11 @@
 
 #include <chrono>
 #include <limits>
+#include <optional>
 #include <string>
 
+struct prop_info;
+
 namespace android {
 namespace base {
 
@@ -67,5 +70,32 @@
                                                          std::chrono::milliseconds::max());
 #endif
 
+#if defined(__BIONIC__) && __cplusplus >= 201703L
+// Cached system property lookup. For code that needs to read the same property multiple times,
+// this class helps optimize those lookups.
+class CachedProperty {
+ public:
+  explicit CachedProperty(const char* property_name);
+
+  // Returns the current value of the underlying system property as cheaply as possible.
+  // The returned pointer is valid until the next call to Get. Because most callers are going
+  // to want to parse the string returned here and cached that as well, this function performs
+  // no locking, and is completely thread unsafe. It is the caller's responsibility to provide a
+  // lock for thread-safety.
+  //
+  // Note: *changed can be set to true even if the contents of the property remain the same.
+  const char* Get(bool* changed = nullptr);
+
+ private:
+  std::string property_name_;
+  const prop_info* prop_info_;
+  std::optional<uint32_t> cached_area_serial_;
+  std::optional<uint32_t> cached_property_serial_;
+  char cached_value_[92];
+  bool is_read_only_;
+  const char* read_only_property_;
+};
+#endif
+
 } // namespace base
 } // namespace android
diff --git a/base/properties.cpp b/base/properties.cpp
index 4731bf2..35e41a8 100644
--- a/base/properties.cpp
+++ b/base/properties.cpp
@@ -30,6 +30,7 @@
 
 #include <android-base/parsebool.h>
 #include <android-base/parseint.h>
+#include <android-base/strings.h>
 
 namespace android {
 namespace base {
@@ -195,6 +196,62 @@
   return (WaitForPropertyCreation(key, relative_timeout, start_time) != nullptr);
 }
 
+CachedProperty::CachedProperty(const char* property_name)
+    : property_name_(property_name),
+      prop_info_(nullptr),
+      cached_area_serial_(0),
+      cached_property_serial_(0),
+      is_read_only_(android::base::StartsWith(property_name, "ro.")),
+      read_only_property_(nullptr) {
+  static_assert(sizeof(cached_value_) == PROP_VALUE_MAX);
+}
+
+const char* CachedProperty::Get(bool* changed) {
+  std::optional<uint32_t> initial_property_serial_ = cached_property_serial_;
+
+  // Do we have a `struct prop_info` yet?
+  if (prop_info_ == nullptr) {
+    // `__system_property_find` is expensive, so only retry if a property
+    // has been created since last time we checked.
+    uint32_t property_area_serial = __system_property_area_serial();
+    if (property_area_serial != cached_area_serial_) {
+      prop_info_ = __system_property_find(property_name_.c_str());
+      cached_area_serial_ = property_area_serial;
+    }
+  }
+
+  if (prop_info_ != nullptr) {
+    // Only bother re-reading the property if it's actually changed since last time.
+    uint32_t property_serial = __system_property_serial(prop_info_);
+    if (property_serial != cached_property_serial_) {
+      __system_property_read_callback(
+          prop_info_,
+          [](void* data, const char*, const char* value, uint32_t serial) {
+            CachedProperty* instance = reinterpret_cast<CachedProperty*>(data);
+            instance->cached_property_serial_ = serial;
+            // Read only properties can be larger than PROP_VALUE_MAX, but also never change value
+            // or location, thus we return the pointer from the shared memory directly.
+            if (instance->is_read_only_) {
+              instance->read_only_property_ = value;
+            } else {
+              strlcpy(instance->cached_value_, value, PROP_VALUE_MAX);
+            }
+          },
+          this);
+    }
+  }
+
+  if (changed) {
+    *changed = cached_property_serial_ != initial_property_serial_;
+  }
+
+  if (is_read_only_) {
+    return read_only_property_;
+  } else {
+    return cached_value_;
+  }
+}
+
 #endif
 
 }  // namespace base
diff --git a/base/properties_test.cpp b/base/properties_test.cpp
index e7d4880..c30c41e 100644
--- a/base/properties_test.cpp
+++ b/base/properties_test.cpp
@@ -230,3 +230,28 @@
   GTEST_LOG_(INFO) << "This test does nothing on the host.\n";
 #endif
 }
+
+TEST(properties, CachedProperty) {
+#if defined(__BIONIC__)
+  android::base::CachedProperty cached_property("debug.libbase.CachedProperty_test");
+  bool changed;
+  cached_property.Get(&changed);
+
+  android::base::SetProperty("debug.libbase.CachedProperty_test", "foo");
+  ASSERT_STREQ("foo", cached_property.Get(&changed));
+  ASSERT_TRUE(changed);
+
+  ASSERT_STREQ("foo", cached_property.Get(&changed));
+  ASSERT_FALSE(changed);
+
+  android::base::SetProperty("debug.libbase.CachedProperty_test", "bar");
+  ASSERT_STREQ("bar", cached_property.Get(&changed));
+  ASSERT_TRUE(changed);
+
+  ASSERT_STREQ("bar", cached_property.Get(&changed));
+  ASSERT_FALSE(changed);
+
+#else
+  GTEST_LOG_(INFO) << "This test does nothing on the host.\n";
+#endif
+}