# Sunbury-on-Thames Town in Spelthorne, South East. Sunbury-on-Thames is a town in Spelthorne, South East. Median sale price £499,975 in 2025. Recorded crime 84.5 per 1,000 people. About 22,113 people. Town. Code E63005130. In: [Towns](https://openindex.co.uk/places/towns) › [Spelthorne](https://openindex.co.uk/spelthorne) Sunbury-on-Thames is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Sunbury-on-Thames 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: £499,975** (2025). The median price paid for a home in Sunbury-on-Thames was £499,975 in 2025. 80th 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/sunbury-on-thames#f-house-sales-median-price - **Population: 21,476** (2021). Sunbury-on-Thames had 21,476 usual residents at the census (ONS Census 2021). 506th most 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/sunbury-on-thames#f-population - **People in radon Affected Area squares: 0%** (2022). About 0% of people in Sunbury-on-Thames 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/sunbury-on-thames#f-radon-affected-share - **Gigabit broadband coverage: 95.8%** (January 2026). In Sunbury-on-Thames, 95.8% 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/sunbury-on-thames#f-gigabit-coverage ## On the map - [Radon Affected Area by town](https://openindex.co.uk/map/radon-affected-areas?place=E63005130) (Worked out by Open Index · 2022): About 0% of people in Sunbury-on-Thames 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=E63005130) (Worked out by Open Index · 2025): 282 homes were sold in Sunbury-on-Thames in 2025. - [Crime and ASB by town](https://openindex.co.uk/map/recorded-crime?place=E63005130) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for Sunbury-on-Thames. - [Population by town](https://openindex.co.uk/map/population?place=E63005130) (Census 2021, England and Wales): Sunbury-on-Thames had 21,476 usual residents at the census. ## How Sunbury-on-Thames compares Each town against every other town the measure covers. | Measure | Sunbury-on-Thames | Rank | Compared with | | --- | --- | --- | --- | | Median sale price | £499,975 | 40th most expensive | 209 towns, South East · 2025 | | Population | 21,476 | 101st most populated | 209 towns, South East · 2021 | | People in radon Affected Area squares | 0% | joint fewest people in radon Affected Areas | 209 towns, South East · 2022 | | Gigabit broadband coverage | 95.8% | 35th highest | 209 towns, South East · Jan 2026 | ## Is Sunbury-on-Thames safe? What police records show In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Sunbury-on-Thames at a rate of 84.5 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, 168 cases of crime and anti-social behaviour were recorded in Sunbury-on-Thames. In the 12 months to August 2026, the most common types were violence and sexual offences (721), other crime (412) and anti-social behaviour (255). A year earlier, the recorded crime rate in Sunbury-on-Thames was 79.7 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 Sunbury-on-Thames, neighbourhood by neighbourhood - Deprivation is ranked by neighbourhood, so Sunbury-on-Thames has no single figure. Of its 13 neighbourhoods with a rank: - Decile 3: 1 neighbourhood - Decile 4: 2 neighbourhoods - Decile 5: 1 neighbourhood - Decile 6: 4 neighbourhoods - Decile 8: 1 neighbourhood - Decile 9: 3 neighbourhoods - Decile 10 (England’s least deprived 10%): 1 neighbourhood Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England. ## Neighbourhoods in Sunbury-on-Thames | Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband | | --- | --- | --- | --- | --- | | [Spelthorne 006E](https://openindex.co.uk/spelthorne/neighbourhood/e01030725) | 2,110 | 72.1 per 1,000 | 5 | 84.5% | | [Spelthorne 008A](https://openindex.co.uk/spelthorne/neighbourhood/e01030748) | 1,778 | 58.4 per 1,000 | 6 | 99.3% | | [Spelthorne 008B](https://openindex.co.uk/spelthorne/neighbourhood/e01030749) | 1,576 | 95.8 per 1,000 | 4 | 99.4% | | [Spelthorne 008C](https://openindex.co.uk/spelthorne/neighbourhood/e01030750) | 1,552 | 78.5 per 1,000 | 4 | 98.1% | | [Spelthorne 008D](https://openindex.co.uk/spelthorne/neighbourhood/e01030751) | 1,819 | 97.3 per 1,000 | 6 | 98.2% | | [Spelthorne 008E](https://openindex.co.uk/spelthorne/neighbourhood/e01030752) | 1,788 | 143.7 per 1,000 | 3 | 96.4% | | [Spelthorne 010A](https://openindex.co.uk/spelthorne/neighbourhood/e01030753) | 1,811 | 89.4 per 1,000 | 9 | 87.8% | | [Spelthorne 010B](https://openindex.co.uk/spelthorne/neighbourhood/e01030754) | 2,204 | 57.6 per 1,000 | 9 | 98.2% | | [Spelthorne 010C](https://openindex.co.uk/spelthorne/neighbourhood/e01030755) | 2,073 | 114.9 per 1,000 | 6 | 84.1% | | [Spelthorne 010D](https://openindex.co.uk/spelthorne/neighbourhood/e01030756) | 1,654 | 28.6 per 1,000 | 10 | 96.6% | | [Spelthorne 011A](https://openindex.co.uk/spelthorne/neighbourhood/e01030717) | 1,662 | 63.3 per 1,000 | 6 | 80.2% | | [Spelthorne 011B](https://openindex.co.uk/spelthorne/neighbourhood/e01030718) | 1,363 | 102.9 per 1,000 | 8 | 100.0% | | [Spelthorne 011D](https://openindex.co.uk/spelthorne/neighbourhood/e01030720) | 1,835 | 74.5 per 1,000 | 9 | 96.7% | ## Your MP - [Spelthorne](https://openindex.co.uk/constituency/spelthorne): Lincoln Jopp (Conservative), 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 [Spelthorne](https://openindex.co.uk/spelthorne) ## Postcode districts covering Sunbury-on-Thames [TW16](https://openindex.co.uk/postcode/tw16) ## Middle areas in Sunbury-on-Thames [Halliford & Sunbury West](https://openindex.co.uk/spelthorne/halliford-and-sunbury-west), [Sunbury Common](https://openindex.co.uk/spelthorne/sunbury-common), [Sunbury East](https://openindex.co.uk/spelthorne/sunbury-east) ## Towns near Sunbury-on-Thames [Richmond upon Thames](https://openindex.co.uk/richmond-upon-thames), [Ashford Common](https://openindex.co.uk/town/ashford-common), [Walton-on-Thames](https://openindex.co.uk/town/walton-on-thames), [Hounslow](https://openindex.co.uk/hounslow), [West Molesey](https://openindex.co.uk/town/west-molesey), [Ashford](https://openindex.co.uk/town/ashford-spelthorne) ## Sunbury-on-Thames in brief Sunbury-on-Thames is a town in Spelthorne, South East. About 22,113 people lived in Sunbury-on-Thames in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £499,975 in 2025 across 282 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 84.5 per 1,000 people in the 12 months to August 2026 (police.uk). The median price paid for a home in Sunbury-on-Thames was £499,975 in 2025. Sunbury-on-Thames had 21,476 usual residents at the census. About 0% of people in Sunbury-on-Thames live in a 1 km square that the radon atlas marks as a radon Affected Area. In Sunbury-on-Thames, 95.8% of homes and businesses could get gigabit-capable broadband in January 2026. ## About - Type: Town - Code: E63005130 - Constituency: [Spelthorne †](https://openindex.co.uk/constituency/spelthorne) - Council: [Spelthorne †](https://openindex.co.uk/spelthorne) - Region: [South East](https://openindex.co.uk/south-east) - Nation: [England](https://openindex.co.uk/england) - Area: 5.66 km² - People, mid-2024: 22,113* - Neighbourhoods: 13 - Output areas: 61 * 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 [Ashford Common](https://openindex.co.uk/town/ashford-common), [Richmond upon Thames](https://openindex.co.uk/richmond-upon-thames), [Walton-on-Thames](https://openindex.co.uk/town/walton-on-thames), [Hounslow](https://openindex.co.uk/hounslow), [West Molesey](https://openindex.co.uk/town/west-molesey), [Ashford](https://openindex.co.uk/town/ashford-spelthorne) ## Latest updates for Sunbury-on-Thames - 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/E63005130 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/town/sunbury-on-thames, or to one figure with its anchor, https://openindex.co.uk/town/sunbury-on-thames#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/sunbury-on-thames