3,299 people · median £425,000 · Sevenoaks
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Sold price trend +11.3%
The neighbourhood at a glance each strip is where St Mary's sits on the Sevenoaks range — click through for the full section
The area in short neighbourhood AI summary
St Mary's is a neighbourhood in Kent with a population of 3,299. The median house price is £425,000, with 61 sales recorded over 12 months. Semi-detached properties dominate the market with a median of £440,000, while detached homes average £664,500.
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Price per square metre stands at £3,673. Deprivation levels are moderate, with about 35 percent of neighbourhoods in England being more deprived. The area shows stronger performance in living environment conditions. Air quality is moderate, with nitrogen dioxide at 11.4 annual mean and particulate matter at 7.5. There is no flood risk in the area. Broadband connectivity is excellent, with 92.9 percent gigabit coverage and 100 percent superfast availability. The neighbourhood sits 25.7 percent within the green belt. Sevenoaks District Council governs the area, with council tax band D at £2,402.04 for 2026/27.
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⇄ Compare St Mary's with Swanley side-by-side →IN THE NEWSEnergy ratings updated (Jul 2026): the best- and worst-rated areas →Could St Mary's be a good investment? Yields & returns →One short email when this area’s prices, crime and schools figures update. No accounts, no spam, one-click unsubscribe. Privacy.