1995–2007
The commute boom
During the Celtic Tiger, when Ireland's economy was expanding and Dublin housing could not keep pace with demand, commuter settlements north of Dublin expanded rapidly. Stamullen grew from 427 (1996 census) to much larger within a decade. The M1 motorway made 30–40 minute commutes to Dublin possible. Possible meant inevitable.
Population growth
Still building
Stamullen's population reached ~3,720 by 2022 — a near tenfold increase in 25 years. The village is still adding housing. The question is not whether it will grow but what shape the growth takes: will it cohere into a centre, or remain a satellite?
Junction 7
The M1 advantage
Stamullen's main advantage is Junction 7 of the M1, which puts Dublin city centre roughly 30–40 minutes away by car. Gormanston railway station sits 3 km east, on the Dublin–Belfast line, with regular services. For Dublin workers who need houses, Stamullen offers both access and relative affordability.