Thornleigh vs Hornsby.
Comparing two suburbs with median house prices of $1,850,000 and $1,850,000. Hornsby edges out on more headline metrics in this comparison.
Thornleigh and Hornsby have near-identical medians ($1,850,000 vs $1,850,000). Over the past year, Hornsby (+3.8%) ran 5.8 percentage points ahead of Thornleigh (-2%) on house-price growth.
Hornsby scores higher on walkability (34/100 vs 100/100 ), useful if you're optimising for a car-light household. On school quality, the average ICSEA across schools serving Thornleigh (1139) sits above Hornsby (1126). Thornleigh skews owner-occupied (75%), Hornsby runs more rental-dense (55% owner).
For buyers
The two suburbs land at similar price points ($1,850,000 vs $1,850,000), so the buying decision usually comes down to lifestyle fit rather than affordability.
For investors
Investors face a yield-versus-growth split: Thornleigh delivers the better gross yield (2.71% vs 2.50%), but Hornsby has run faster on capital growth this year. The right pick depends on whether you're optimising for cash flow or capital appreciation.
For families
Thornleigh edges out on average school ICSEA (1139 vs 1126). Thornleigh also has a higher family-household share (82% vs 70%), so the catchment community skews family-heavy.
Common questions
Which has stronger property growth, Thornleigh or Hornsby?
Over the past 12 months, Hornsby grew +3.8% vs -2% in Thornleigh, a gap of 5.8 percentage points. Twelve-month growth can swing year to year, so weight long-run trends from the individual suburb profiles before making a buy decision.
Does Thornleigh or Hornsby have better schools?
On average school ICSEA (the ACARA index that benchmarks educational advantage), Thornleigh scores 1139 vs 1126 in Hornsby. ICSEA is a school-community indicator, not a quality rating, so always check NAPLAN results and catchment boundaries for the specific address you're considering.
Which is more walkable, Thornleigh or Hornsby?
Hornsby scores 100/100 on walkability vs 34/100. Above 70 is considered very walkable (most errands on foot), 50-69 is walkable for some errands, below 50 typically requires a car for daily life.
Which suburb has higher rental yield, Thornleigh or Hornsby?
Gross rental yield on houses is 2.71% in Thornleigh vs 2.50% in Hornsby. Gross yield equals annual rent divided by purchase price. Net yield (after strata, rates, insurance, agent fees and maintenance) typically runs 1.5-2 percentage points lower.
The numbers behind the take
Price & Market
Rental
Lifestyle & Demographics
Risk & Hazard
Schools
Climate
Green dot = better on that metric (lower price, higher growth, higher walkability, lower risk).
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