The Block
Highly usable landHighly usable land. Generous size and wide frontage on a quiet local road are balanced by a partly overlooked backyard and an advisory flood check.
Report preview
21A David St, Mosman NSW 2088
House---556m²
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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
89/ 100
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Convenience & Lifestyle
Well connectedWell connected. Main transport is over 1.6km with a steep climb, but a nearby bus and park support local convenience.
Price Positioning
Prestige TierPrestige Tier. Pocket and comps are well above the suburb median, confirming a higher-end local price tier. High owner-occupancy signals strong local value.
Risk & fact checks
Land value, size, zoning, aspect.
Land Value
5.68M
+51%vs Suburb median
Land size
556m²
+8%vs Suburb median
Zoning
R2
Low Density Residential
Backyard facesNorth
Bright year-round sun
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
$4.08M
Owned for
0.1 Years
Get deeper insights with 30 years sales history, comparable sales and a detailed price pocket map in the full report.
Red Flags
Flood Zone
Within or near the flood zone; confirm the property's official status in the contract.
Flood Zone
Within or near the flood zone; confirm the property's official status in the contract.
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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
Taronga Zoo ferry wharf is 1.7km from the property, with 24m uphill and 95m downhill elevation change. The nearest bus stop is Thompson St At Burrawong Av, located 150m from the property.
Primary school catchment: Mosman Public School, 1.9km from the property, with a Strong level rating. Secondary school catchment: Mosman High School, 1.6km from the property, with a Strong level rating. Blessed Sacrament Catholic Primary School is the nearest private school, 970m from the property, serving students from K-6 and offering co-ed enrolment. Mosman Church of England Preparatory School is the nearest private school, 1.5km from the property, serving students from K-6 and offering co-ed enrolment. Queenwood is the nearest private school, 2.6km from the property, serving students from K-12 and offering co-ed enrolment. Sacred Heart Catholic Primary School is the nearest private school, 2.7km from the property, serving students from K-6 and offering co-ed enrolment. SCECGS Redlands is the nearest private school, 2.9km from the property, serving students from K-12 and offering co-ed enrolment.
Iga Mosman is the nearest supermarket, 1.5km from the property. Mosman Public Library is 2.1km from the property. Mosman Private Hospital is 1.2km from the property. Ashton Park is the nearest park, 320m from the property. Sydney Harbour National Park is 220m from the property. Manly Beach is 5.9km from the property.