West Yorkshire Police were called to the incident in Ironwood View shortly after 10.30pm last night.
A large police cordon was put in place around Ironwood View and Bowfell close.
The cordon was removed this morning, but forensics teams are still in the area.
A police spokesman said officers found a man in his twenties with injuries outside a house in the street.
He was taken to hospital, but his injuries are not considered life-threatening.
Officers have since established that no one else was involved in the incident.
A West Yorkshire Police spokesman said: "At 10.38pm last night (8/1) police were called to an incident in Ironwood View, Seacroft, where a man in his twenties was found with injuries outside an address.
"He was taken to hospital for treatment. His injuries are not considered life threatening.
"A scene was put in place while enquiries were carried out but it was established that no-one else was involved."
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