The Block
Some site constraintsSome site constraints. A generous, quiet block with good frontage, but bushfire detection, an advisory flood overlay, and a below-median land value signal create clear trade-offs.
Report preview
21 Derribong Pl, Thornleigh NSW 2120
House411820m²
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K-score
An independent, buyer-focused assessment across three pillars — the land itself, its location, and where its price sits within the market.
K-score
49/ 100
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?/ 100
Convenience & Lifestyle
Well connectedWell connected. A station is within walking distance but the climb is significant; daily errands are easier by car as shops are distant, though the primary school is close.
Price Positioning
Mid-Market TierMid-Market Tier. Pocket and recent comps sit broadly near the suburb median, pointing to a typical local price tier.
Risk & fact checks
Land value, size, zoning, aspect.
Land Value
1.17M
-9%vs Suburb median
Land size
820m²
+10%vs Suburb median
Zoning
R2
Low Density Residential
Backyard facesSouth East
Cooler morning setting
Surrounding risks: noise and traffic.
Street type
Local Road
Noise sources
No major road or railway nearby
Low aircraft noise
Assess this property against 20+ risk factors. See full report.
Price
A property’s location within a suburb can have a major impact on its value. Compare this pocket against the suburb average to understand whether you’re paying a premium.
A property’s sales history alongside suburb median price trends help understand how its value has changed over time.
Last sold
$1.78M
Owned for
1 Years
Get deeper insights with 30 years sales history, comparable sales and a detailed price pocket map in the full report.
Red Flags
Parking
Limited parking for the home size.
Parking
Limited parking for the home size.
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25+ risk checks
3D land model, bushfire, flood, power lines, heritage constraints and more
Price insights
Pocket price heat map, street sales history, property sales history and comparable sales
Location & lifestyle
Schools, transport, shops, cafés, parks and more
Pocket price map
A property’s pocket shows where its price sits within the suburb. Pocket prices can differ by more than 50%.
3D Land Map
See the true land in 3D. Land slopes affect cost, drainage and usability which are hard to visualise in listing photos.
Comparable sales
Fair price depends on what buyers actually paid for similar homes nearby — not what agents are asking.
Sales History vs Suburb Price Trends
See long-term price growth, market cycles, and property performance against the suburb median.
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Property Location Overview
The nearest bus stop is Norman Av Opp Yaralla Cres, located 370m from the property.
Primary school catchment: Normanhurst West Public School, 810m from the property, with a Good level rating. Secondary school catchment: Asquith Boys High School, 6.0km from the property, with a Good level rating. Secondary school catchment: Asquith Girls High School, 7.2km from the property, with a Good level rating. Secondary school catchment: Turramurra High School, 8.3km from the property, with a Strong level rating. Barker College is the nearest private school, 4.0km from the property, serving students from K-12 and offering co-ed enrolment. Blue Gum Community School is the nearest private school, 5.4km from the property, serving students from K-6 and offering co-ed enrolment. Marri Mittigar School is the nearest private school, 4.2km from the property, serving students from K-6 and offering co-ed enrolment. Loreto Normanhurst is the nearest private school, 3.4km from the property, serving students from 5-12 and offering co-ed enrolment. Our Lady of the Rosary Catholic Primary School is the nearest private school, 4.0km from the property, serving students from K-6 and offering co-ed enrolment.
Aldi is the nearest supermarket, 2.4km from the property. Neringah Hospital is 4.7km from the property. Unnamed Park is the nearest park, 1.0km from the property. Thornleigh Brickpit Indoor Sports Stadium is 1.4km from the property. Unnamed Park is 2.6km from the property. Berowra Valley National Park is 2.2km from the property. Fishermans Beach is 19.6km from the property.