diff --git a/docs/release-notes/version-2.7.md b/docs/release-notes/version-2.7.md
index 81f04c1a4..3aefad822 100644
--- a/docs/release-notes/version-2.7.md
+++ b/docs/release-notes/version-2.7.md
@@ -240,6 +240,7 @@ PATCH) to maintain backward compatibility. This behavior will be discontinued be
 ## Bug Fixes
 
 * [#3830](https://github.com/digitalocean/netbox/issues/3830) - Ensure deterministic ordering for all models
+* [#3930](https://github.com/digitalocean/netbox/issues/3930) - Fix API rendering of the `family` field for aggregates
 
 ## Bug Fixes (From Beta)
 
diff --git a/netbox/ipam/api/serializers.py b/netbox/ipam/api/serializers.py
index 1e1759408..44f67d538 100644
--- a/netbox/ipam/api/serializers.py
+++ b/netbox/ipam/api/serializers.py
@@ -9,7 +9,7 @@ from dcim.api.nested_serializers import NestedDeviceSerializer, NestedSiteSerial
 from dcim.models import Interface
 from extras.api.customfields import CustomFieldModelSerializer
 from ipam.choices import *
-from ipam.models import AF_CHOICES, Aggregate, IPAddress, Prefix, RIR, Role, Service, VLAN, VLANGroup, VRF
+from ipam.models import Aggregate, IPAddress, Prefix, RIR, Role, Service, VLAN, VLANGroup, VRF
 from tenancy.api.nested_serializers import NestedTenantSerializer
 from utilities.api import (
     ChoiceField, SerializedPKRelatedField, ValidatedModelSerializer, WritableNestedSerializer,
@@ -49,6 +49,7 @@ class RIRSerializer(ValidatedModelSerializer):
 
 
 class AggregateSerializer(TaggitSerializer, CustomFieldModelSerializer):
+    family = ChoiceField(choices=IPAddressFamilyChoices, read_only=True)
     rir = NestedRIRSerializer()
     tags = TagListSerializerField(required=False)
 
@@ -135,7 +136,7 @@ class VLANSerializer(TaggitSerializer, CustomFieldModelSerializer):
 #
 
 class PrefixSerializer(TaggitSerializer, CustomFieldModelSerializer):
-    family = ChoiceField(choices=AF_CHOICES, read_only=True)
+    family = ChoiceField(choices=IPAddressFamilyChoices, read_only=True)
     site = NestedSiteSerializer(required=False, allow_null=True)
     vrf = NestedVRFSerializer(required=False, allow_null=True)
     tenant = NestedTenantSerializer(required=False, allow_null=True)
@@ -197,7 +198,7 @@ class IPAddressInterfaceSerializer(WritableNestedSerializer):
 
 
 class IPAddressSerializer(TaggitSerializer, CustomFieldModelSerializer):
-    family = ChoiceField(choices=AF_CHOICES, read_only=True)
+    family = ChoiceField(choices=IPAddressFamilyChoices, read_only=True)
     vrf = NestedVRFSerializer(required=False, allow_null=True)
     tenant = NestedTenantSerializer(required=False, allow_null=True)
     status = ChoiceField(choices=IPAddressStatusChoices, required=False)
diff --git a/netbox/ipam/choices.py b/netbox/ipam/choices.py
index fab1e42aa..9e211ab6d 100644
--- a/netbox/ipam/choices.py
+++ b/netbox/ipam/choices.py
@@ -1,6 +1,17 @@
 from utilities.choices import ChoiceSet
 
 
+class IPAddressFamilyChoices(ChoiceSet):
+
+    FAMILY_4 = 4
+    FAMILY_6 = 6
+
+    CHOICES = (
+        (FAMILY_4, 'IPv4'),
+        (FAMILY_6, 'IPv6'),
+    )
+
+
 #
 # Prefixes
 #
diff --git a/netbox/ipam/models.py b/netbox/ipam/models.py
index ed0b8f4a7..885d5d617 100644
--- a/netbox/ipam/models.py
+++ b/netbox/ipam/models.py
@@ -21,13 +21,6 @@ from .querysets import PrefixQuerySet
 from .validators import DNSValidator
 
 
-# IP address families
-AF_CHOICES = (
-    (4, 'IPv4'),
-    (6, 'IPv6'),
-)
-
-
 __all__ = (
     'Aggregate',
     'IPAddress',
@@ -158,7 +151,7 @@ class Aggregate(ChangeLoggedModel, CustomFieldModel):
     the hierarchy and track the overall utilization of available address space. Each Aggregate is assigned to a RIR.
     """
     family = models.PositiveSmallIntegerField(
-        choices=AF_CHOICES
+        choices=IPAddressFamilyChoices
     )
     prefix = IPNetworkField()
     rir = models.ForeignKey(
@@ -299,7 +292,7 @@ class Prefix(ChangeLoggedModel, CustomFieldModel):
     assigned to a VLAN where appropriate.
     """
     family = models.PositiveSmallIntegerField(
-        choices=AF_CHOICES,
+        choices=IPAddressFamilyChoices,
         editable=False
     )
     prefix = IPNetworkField(
@@ -570,7 +563,7 @@ class IPAddress(ChangeLoggedModel, CustomFieldModel):
     which has a NAT outside IP, that Interface's Device can use either the inside or outside IP as its primary IP.
     """
     family = models.PositiveSmallIntegerField(
-        choices=AF_CHOICES,
+        choices=IPAddressFamilyChoices,
         editable=False
     )
     address = IPAddressField(
diff --git a/netbox/ipam/tests/test_api.py b/netbox/ipam/tests/test_api.py
index 450f2ad5f..22fb71501 100644
--- a/netbox/ipam/tests/test_api.py
+++ b/netbox/ipam/tests/test_api.py
@@ -264,6 +264,7 @@ class AggregateTest(APITestCase):
         url = reverse('ipam-api:aggregate-detail', kwargs={'pk': self.aggregate1.pk})
         response = self.client.get(url, **self.header)
 
+        self.assertEqual(response.data['family']['value'], 4)
         self.assertEqual(response.data['prefix'], str(self.aggregate1.prefix))
 
     def test_list_aggregates(self):
@@ -470,6 +471,7 @@ class PrefixTest(APITestCase):
         url = reverse('ipam-api:prefix-detail', kwargs={'pk': self.prefix1.pk})
         response = self.client.get(url, **self.header)
 
+        self.assertEqual(response.data['family']['value'], 4)
         self.assertEqual(response.data['prefix'], str(self.prefix1.prefix))
 
     def test_list_prefixes(self):
@@ -706,6 +708,7 @@ class IPAddressTest(APITestCase):
         url = reverse('ipam-api:ipaddress-detail', kwargs={'pk': self.ipaddress1.pk})
         response = self.client.get(url, **self.header)
 
+        self.assertEqual(response.data['family']['value'], 4)
         self.assertEqual(response.data['address'], str(self.ipaddress1.address))
 
     def test_list_ipaddresss(self):