Bonnyrigg vs Sadleir.
Comparing two suburbs with median house prices of $1,137,500 and $980,000. Bonnyrigg edges out on more headline metrics in this comparison.
Sadleir (median $980,000) is roughly 16% cheaper to buy into than Bonnyrigg ($1,137,500). Over the past year, Bonnyrigg (+20.4%) ran 11.2 percentage points ahead of Sadleir (+9.2%) on house-price growth.
On school quality, the average ICSEA across schools serving Bonnyrigg (946) sits above Sadleir (925). Bonnyrigg skews owner-occupied (54%), Sadleir runs more rental-dense (43% owner).
For buyers
Sadleir is the lower entry point at $980,000 median, 16% below the other suburb. For first home buyers, that translates to a smaller deposit and lower stamp duty bill.
For investors
Investors face a yield-versus-growth split: Sadleir delivers the better gross yield (3.45% vs 3.20%), but Bonnyrigg 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
Bonnyrigg edges out on average school ICSEA (946 vs 925). Bonnyrigg also has a higher family-household share (83% vs 70%), so the catchment community skews family-heavy.
Common questions
Is Bonnyrigg or Sadleir cheaper to buy in?
Sadleir has the lower median house price at $980,000, roughly 16% below Bonnyrigg ($1,137,500). The gap on units is usually similar but worth checking on the full suburb profiles.
Which has stronger property growth, Bonnyrigg or Sadleir?
Over the past 12 months, Bonnyrigg grew +20.4% vs +9.2% in Sadleir, a gap of 11.2 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 Bonnyrigg or Sadleir have better schools?
On average school ICSEA (the ACARA index that benchmarks educational advantage), Bonnyrigg scores 946 vs 925 in Sadleir. 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 suburb has higher rental yield, Bonnyrigg or Sadleir?
Gross rental yield on houses is 3.45% in Sadleir vs 3.20% in Bonnyrigg. 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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