343 Clark Ave W

Getting around Somewhat walkable

• 🚆 Langstaff GO3.8 km

Within a 10-minute walk: 1 grocery store, 1 cafés and restaurants, 7 parks, 1 pharmacy. Nearest grocery: Sobeys (200 m). Nearest park: Breakey Parkette (50 m).

Schools nearby

Elementary

• Yorkhill Elementary School
  EQAO: Gr 6 reading 100%, math 43%4 min walk
• Blessed Scalabrini Catholic Elementary School Catholic
  EQAO: Gr 6 reading 95%, math 65%12 min walk
• Thornhill Public School17 min walk
• Westminster Public School
  EQAO: Gr 6 reading 94%, math 28%1.4 km

Secondary

• Thornhill Secondary School
  EQAO: Gr 9 math 68%, literacy test 88%1.5 km
• Newtonbrook Secondary School
  EQAO: Gr 9 math 39%, literacy test 98%1.6 km
• St. Elizabeth Catholic High School Catholic
  EQAO: Gr 9 math 59%, literacy test 92%1.6 km

EQAO: share of students meeting the provincial standard (2024–25). Ontario average: Gr 6 reading 86%, math 51%; Gr 9 math 55%; literacy test 83%.

Closest schools, not school zones. Check which school serves this address with the school board before relying on it.

Who lives here postal area L4J

Owners / renters

85% / 15%

Median household income

$115,000

Average age

44

Children under 15

15%

Homes

56% detached, 26% high-rise

Commute by transit

10%

Population

75,120

Languages spoken most at home besides English: Russian 8.2%, Mandarin 4.1%, Korean 3%, Iranian Persian 2.6%.

Flood and conservation No mapped hazard

Not inside a mapped flood plain or regulated area.

Screening maps only. Ask the conservation authority for a property inquiry before relying on this.

Safety

Crime Severity Index for York Region police: 50 vs 57 for Ontario (2025).

Police-reported figures for the whole police service area, not this street. Rates use the area’s resident population.