//По ID свойства
$result = \Bitrix\Iblock\PropertyFeatureTable::getList([
'filter' => ['=PROPERTY_ID' => $propertyId]
])->fetch();
//по коду свойства и id инфоблока
$result = \Bitrix\Iblock\PropertyFeatureTable::getList([
'filter' => [
'PROPERTY.CODE' => $propertyCode,
'PROPERTY.IBLOCK_ID' => $iblockId,
]
])->fetch();