Portsmouth PO21 1 area guide
261 postcodes · 261 postcodes
Is Portsmouth PO21 1 a good place to live?
In Portsmouth (PO21 1), recorded crime is 176% above the national average, homes sell for around £202,081 on average, there are 2 schools in the area, flood risk from rivers and the sea is high, and it ranks as a more deprived area than most (deprivation decile 2/10, where 1 is most deprived).
Official UK open data · crime to 2026-04 · HM Land Registry, Police.uk, Environment Agency, GIAS/Ofsted, ONS 2021. Free to browse.
Avg sold price
£202,081
Population
13,884
Recorded crime
739.5
Schools
2
Broadband
64%
Flood risk
High
Flood risk in Portsmouth PO21 1
Flood risk from rivers and the sea in Portsmouth PO21 1 is rated high. Around 17.9% of properties (699 of 3,911) sit in a modelled flood zone, of which 109 are at significant risk.
Source: Environment Agency, Risk of Flooding from Rivers and Sea, updated 2026-06-27. Surface-water and groundwater flooding are modelled separately and are not included here. Commission an official flood search before purchase.
Sold-price trend (1995–2026)
Annual average (mean) sold price in PO21 1, 1995–2026. 2026 is a part year (28 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.
Recorded crime trend
Recorded crimes per month in PO21 1 (May 24–Apr 26, average 134/month). Hover a point to read the count. Source: Police.uk street-level data.
Who lives here
- Median age
- 44
- One-person households
- 44%
- Households with children
- 19%
- Households
- 6,407
Owned 46% · Social rent 9% · Private rent 45%
Census 2021 (ONS), for PO21 1.
Browse postcodes
- PO21 1AA
- PO21 1AB
- PO21 1AD
- PO21 1AE
- PO21 1AF
- PO21 1AG
- PO21 1AH
- PO21 1AL
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- PO21 1LA
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- PO21 1YB
Nearby areas
Portsmouth PO21 1: frequently asked questions
Is Portsmouth PO21 1 a good place to live?
In Portsmouth (PO21 1), recorded crime is 176% above the national average, homes sell for around £202,081 on average, there are 2 schools in the area, flood risk from rivers and the sea is high, and it ranks as a more deprived area than most (deprivation decile 2/10, where 1 is most deprived).
What is the crime rate in Portsmouth PO21 1?
Recorded crime in Portsmouth PO21 1 runs at 739.5 per 1,000 properties, 176% above the national average (Police.uk, 2026-04).
Is Portsmouth PO21 1 safe?
Crime in Portsmouth PO21 1 is above the national average. Recorded crime in Portsmouth PO21 1 runs at 739.5 per 1,000 properties, 176% above the national average (Police.uk, 2026-04).
How much are house prices in Portsmouth PO21 1?
Homes in Portsmouth PO21 1 sell for around £202,081 on average, based on 122 recorded sales (HM Land Registry).
Is Portsmouth PO21 1 at risk of flooding?
Flood risk from rivers and the sea in Portsmouth PO21 1 is rated high. Around 17.9% of properties (699 of 3,911) sit in a modelled flood zone, of which 109 are at significant risk.
How many schools are there in Portsmouth PO21 1?
There are 2 schools in Portsmouth PO21 1 (2 primary, 0 secondary), per the DfE Get Information about Schools register.
Is Portsmouth PO21 1 a deprived area?
Portsmouth PO21 1 sits in deprivation decile 2 of 10 (1 = most deprived), making it more deprived than most areas in England (English Indices of Deprivation, ONS).