# Southwick Town in Adur, South East. Southwick is a town in Adur, South East. Median sale price £435,000 in 2025. Recorded crime 82.9 per 1,000 people. About 12,201 people. Town. Code E63006535. In: [Towns](https://openindex.co.uk/places/towns) › [Adur](https://openindex.co.uk/adur) Southwick is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Southwick add up the census output areas (or, for claimants, the neighbourhoods) that sit mostly inside it, so they are close to, but not exactly, the town’s own. ## Key figures - **Median sale price: £435,000** (2025). The median price paid for a home in Southwick was £435,000 in 2025. Joint 138th most expensive of 1,092. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/town/southwick#f-house-sales-median-price - **Population: 12,242** (2021). Southwick had 12,242 usual residents at the census (ONS Census 2021). 368th least populated of 1,209. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/town/southwick#f-population - **People in radon Affected Area squares: 100%** (2022). About 100% of people in Southwick live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/town/southwick#f-radon-affected-share - **Gigabit broadband coverage: 98.2%** (January 2026). In Southwick, 98.2% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/town/southwick#f-gigabit-coverage ## On the map - [Radon Affected Area by town](https://openindex.co.uk/map/radon-affected-areas?place=E63006535) (Worked out by Open Index · 2022): About 100% of people in Southwick live in a 1 km square that the radon atlas marks as a radon Affected Area. - [Sales per year by town](https://openindex.co.uk/map/house-sales-per-year?place=E63006535) (Worked out by Open Index · 2025): 173 homes were sold in Southwick in 2025. - [Crime and ASB by town](https://openindex.co.uk/map/recorded-crime?place=E63006535) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for Southwick. - [Population by town](https://openindex.co.uk/map/population?place=E63006535) (Census 2021, England and Wales): Southwick had 12,242 usual residents at the census. ## How Southwick compares Each town against every other town the measure covers. | Measure | Southwick | Rank | Compared with | | --- | --- | --- | --- | | Median sale price | £435,000 | 75th most expensive | 209 towns, South East · 2025 | | Population | 12,242 | 56th least populated | 209 towns, South East · 2021 | | People in radon Affected Area squares | 100% | joint most people in radon Affected Areas | 209 towns, South East · 2022 | | Gigabit broadband coverage | 98.2% | joint 5th highest | 209 towns, South East · Jan 2026 | ## Is Southwick safe? What police records show In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Southwick at a rate of 82.9 per 1,000 people. That compares with 81.3 per 1,000 people across South East. Across England as a whole, the recorded crime rate was 96.3 per 1,000 people. In August 2026 alone, 126 cases of crime and anti-social behaviour were recorded in Southwick. In the 12 months to August 2026, the most common types were violence and sexual offences (359), anti-social behaviour (245) and other crime (169). A year earlier, the recorded crime rate in Southwick was 78.9 per 1,000 people. Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates. Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest. ## Deprivation in Southwick, neighbourhood by neighbourhood - Deprivation is ranked by neighbourhood, so Southwick has no single figure. Of its 8 neighbourhoods with a rank: - Decile 3: 2 neighbourhoods - Decile 4: 1 neighbourhood - Decile 7: 1 neighbourhood - Decile 8: 3 neighbourhoods - Decile 9: 1 neighbourhood Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England. ## Neighbourhoods in Southwick | Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband | | --- | --- | --- | --- | --- | | [Adur 001A](https://openindex.co.uk/adur/neighbourhood/e01031349) | 1,399 | 38.8 per 1,000 | 9 | 99.8% | | [Adur 001B](https://openindex.co.uk/adur/neighbourhood/e01031350) | 1,319 | 54.3 per 1,000 | 4 | 99.4% | | [Adur 001C](https://openindex.co.uk/adur/neighbourhood/e01031351) | 1,621 | 99.4 per 1,000 | 8 | 99.0% | | [Adur 001D](https://openindex.co.uk/adur/neighbourhood/e01031352) | 1,540 | 47.5 per 1,000 | 8 | 100.0% | | [Adur 001F](https://openindex.co.uk/adur/neighbourhood/e01031374) | 1,694 | 21.6 per 1,000 | 8 | 97.5% | | [Adur 004A](https://openindex.co.uk/adur/neighbourhood/e01031347) | 1,688 | 123.9 per 1,000 | 3 | 96.3% | | [Adur 004B](https://openindex.co.uk/adur/neighbourhood/e01031348) | 1,758 | 95.3 per 1,000 | 3 | 99.0% | | [Adur 004G](https://openindex.co.uk/adur/neighbourhood/e01031375) | 1,487 | 164.8 per 1,000 | 7 | 94.8% | ## Your MP - [East Worthing and Shoreham](https://openindex.co.uk/constituency/east-worthing-and-shoreham): Tom Rutland (Labour), MP since July 2024. As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API. ## Council [Adur](https://openindex.co.uk/adur) ## Postcode districts covering Southwick [BN41](https://openindex.co.uk/postcode/bn41), [BN42](https://openindex.co.uk/postcode/bn42) ## Middle areas in Southwick [Hillside](https://openindex.co.uk/adur/hillside) ## Towns near Southwick [Brighton and Hove](https://openindex.co.uk/brighton-and-hove), [Shoreham-by-Sea](https://openindex.co.uk/town/shoreham-by-sea), [Lancing and Sompting](https://openindex.co.uk/town/lancing-and-sompting), [Worthing](https://openindex.co.uk/worthing), [Hassocks and Hurstpierpoint](https://openindex.co.uk/town/hassocks-and-hurstpierpoint), [Burgess Hill](https://openindex.co.uk/town/burgess-hill) ## Southwick in brief Southwick is a town in Adur, South East. About 12,201 people lived in Southwick in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £435,000 in 2025 across 173 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 82.9 per 1,000 people in the 12 months to August 2026 (police.uk). The median price paid for a home in Southwick was £435,000 in 2025. Southwick had 12,242 usual residents at the census. About 100% of people in Southwick live in a 1 km square that the radon atlas marks as a radon Affected Area. In Southwick, 98.2% of homes and businesses could get gigabit-capable broadband in January 2026. ## About - Type: Town - Code: E63006535 - Constituency: [East Worthing and Shoreham †](https://openindex.co.uk/constituency/east-worthing-and-shoreham) - Council: [Adur †](https://openindex.co.uk/adur) - Region: [South East](https://openindex.co.uk/south-east) - Nation: [England](https://openindex.co.uk/england) - Area: 3.00 km² - People, mid-2024: 12,201* - Neighbourhoods: 8 - Output areas: 38 * People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact. † Best fit: the constituency and council this town mostly lies in. Its edges do not follow theirs. ## Next door [Shoreham-by-Sea](https://openindex.co.uk/town/shoreham-by-sea), [Brighton and Hove](https://openindex.co.uk/brighton-and-hove), [Lancing and Sompting](https://openindex.co.uk/town/lancing-and-sompting), [Worthing](https://openindex.co.uk/worthing), [Hassocks and Hurstpierpoint](https://openindex.co.uk/town/hassocks-and-hurstpierpoint), [Burgess Hill](https://openindex.co.uk/town/burgess-hill) ## Latest updates for Southwick - August 2026 house prices published: HM Land Registry and partners · Oct 2026. - September 2026 rent published: ONS private rents · Oct 2026. - Dental practices updated: NHS England · Oct 2026. - Schools updated: Ofsted · Oct 2026. The same figures as JSON: https://openindex.co.uk/v1/places/E63006535 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/town/southwick, or to one figure with its anchor, https://openindex.co.uk/town/southwick#f-house-sales-median-price. Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it. Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/town/southwick