11,315 people · median £335,000 · Portsmouth
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Sold price trend +14.8%
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The area in short neighbourhood AI summary
Cosham is a neighbourhood in Hampshire with a population of 11,315. The median property price is £335,000, with 268 sales recorded over 12 months. Semi-detached homes median at £357,500, while flats average £147,000. Prices per square metre stand at £2,623.
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Deprivation scores indicate about 65% of neighbourhoods in England are more deprived than Cosham. The area has moderate air quality, with nitrogen dioxide at 13.3 annual mean and particulate matter at 7.0. Flood risk is minimal at 0.0%. Broadband availability is strong: 88.1% gigabit-capable, 94.1% superfast, and 89.2% ultrafast. The median age is 41.6 years, and 69.7% of homes are owner-occupied. Portsmouth City Council governs the area; Band D council tax is £2,291.71 for 2026/27. The neighbourhood contains 8 listed buildings and is not in a green belt or conservation area.
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