# Seaton Delaval Town in Northumberland, North East. Seaton Delaval is a town in Northumberland, North East. Median sale price £180,000 in 2025. Recorded crime 91.9 per 1,000 people. About 8,106 people. Town. Code E63000056. In: [Towns](https://openindex.co.uk/places/towns) › [Northumberland](https://openindex.co.uk/northumberland) Seaton Delaval is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Seaton Delaval 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: £180,000** (2025). The median price paid for a home in Seaton Delaval was £180,000 in 2025. Joint 139th cheapest 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/seaton-delaval#f-house-sales-median-price - **Population: 8,012** (2021). Seaton Delaval had 8,012 usual residents at the census (ONS Census 2021). 59th 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/seaton-delaval#f-population - **People in radon Affected Area squares: 22%** (2022). About 22% of people in Seaton Delaval 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/seaton-delaval#f-radon-affected-share - **Gigabit broadband coverage: 91.5%** (January 2026). In Seaton Delaval, 91.5% 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/seaton-delaval#f-gigabit-coverage ## On the map - [Radon Affected Area by town](https://openindex.co.uk/map/radon-affected-areas?place=E63000056) (Worked out by Open Index · 2022): About 22% of people in Seaton Delaval 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=E63000056) (Worked out by Open Index · 2025): 125 homes were sold in Seaton Delaval in 2025. - [Crime and ASB by town](https://openindex.co.uk/map/recorded-crime?place=E63000056) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for Seaton Delaval. - [Population by town](https://openindex.co.uk/map/population?place=E63000056) (Census 2021, England and Wales): Seaton Delaval had 8,012 usual residents at the census. ## How Seaton Delaval compares Each town against every other town the measure covers. | Measure | Seaton Delaval | Rank | Compared with | | --- | --- | --- | --- | | Median sale price | £180,000 | joint 21st most expensive | 60 towns, North East · 2025 | | Population | 8,012 | 4th least populated | 60 towns, North East · 2021 | | People in radon Affected Area squares | 22% | 25th fewest people in radon Affected Areas | 60 towns, North East · 2022 | | Gigabit broadband coverage | 91.5% | 19th lowest | 60 towns, North East · Jan 2026 | ## Is Seaton Delaval safe? What police records show In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Seaton Delaval at a rate of 91.9 per 1,000 people. That compares with 115.6 per 1,000 people across North East. Across England as a whole, the recorded crime rate was 96.3 per 1,000 people. In August 2026 alone, 60 cases of crime and anti-social behaviour were recorded in Seaton Delaval. In the 12 months to August 2026, the most common types were anti-social behaviour (258), violence and sexual offences (188) and other crime (124). A year earlier, the recorded crime rate in Seaton Delaval was 97.1 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 Seaton Delaval, neighbourhood by neighbourhood - Deprivation is ranked by neighbourhood, so Seaton Delaval has no single figure. Of its 5 neighbourhoods with a rank: - Decile 3: 2 neighbourhoods - Decile 6: 2 neighbourhoods - Decile 8: 1 neighbourhood Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England. ## Neighbourhoods in Seaton Delaval | Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband | | --- | --- | --- | --- | --- | | [Northumberland 030D](https://openindex.co.uk/northumberland/neighbourhood/e01027420) | 1,302 | 47.1 per 1,000 | 8 | 88.2% | | [Northumberland 030E](https://openindex.co.uk/northumberland/neighbourhood/e01027421) | 1,350 | 86.6 per 1,000 | 3 | 96.8% | | [Northumberland 032A](https://openindex.co.uk/northumberland/neighbourhood/e01027432) | 1,491 | 220.5 per 1,000 | 3 | 88.0% | | [Northumberland 032B](https://openindex.co.uk/northumberland/neighbourhood/e01027433) | 2,578 | 74.5 per 1,000 | 6 | 89.1% | | [Northumberland 032C](https://openindex.co.uk/northumberland/neighbourhood/e01027434) | 1,290 | 36.3 per 1,000 | 6 | 97.6% | ## Your MP - [Cramlington and Killingworth](https://openindex.co.uk/constituency/cramlington-and-killingworth): Emma Foody (Labour (Co-op)), 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 [Northumberland](https://openindex.co.uk/northumberland) ## Postcode districts covering Seaton Delaval [NE25](https://openindex.co.uk/postcode/ne25) ## Middle areas in Seaton Delaval [Seaton Delaval & Seghill](https://openindex.co.uk/northumberland/seaton-delaval-and-seghill) ## Towns near Seaton Delaval [Cramlington](https://openindex.co.uk/town/cramlington), [Whitley Bay](https://openindex.co.uk/town/whitley-bay), [Blyth](https://openindex.co.uk/town/blyth), [Killingworth](https://openindex.co.uk/town/killingworth), [Tynemouth](https://openindex.co.uk/town/tynemouth), [Longbenton](https://openindex.co.uk/town/longbenton) ## Seaton Delaval in brief Seaton Delaval is a town in Northumberland, North East. About 8,106 people lived in Seaton Delaval in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £180,000 in 2025 across 125 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 91.9 per 1,000 people in the 12 months to August 2026 (police.uk). The median price paid for a home in Seaton Delaval was £180,000 in 2025. Seaton Delaval had 8,012 usual residents at the census. About 22% of people in Seaton Delaval live in a 1 km square that the radon atlas marks as a radon Affected Area. In Seaton Delaval, 91.5% of homes and businesses could get gigabit-capable broadband in January 2026. ## About - Type: Town - Code: E63000056 - Constituency: [Cramlington and Killingworth †](https://openindex.co.uk/constituency/cramlington-and-killingworth) - Council: [Northumberland †](https://openindex.co.uk/northumberland) - Region: [North East](https://openindex.co.uk/north-east) - Nation: [England](https://openindex.co.uk/england) - Area: 1.93 km² - People, mid-2024: 8,106* - Neighbourhoods: 5 - Output areas: 31 * 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 [Cramlington](https://openindex.co.uk/town/cramlington), [Whitley Bay](https://openindex.co.uk/town/whitley-bay), [Blyth](https://openindex.co.uk/town/blyth), [Killingworth](https://openindex.co.uk/town/killingworth), [Tynemouth](https://openindex.co.uk/town/tynemouth), [Longbenton](https://openindex.co.uk/town/longbenton) ## Latest updates for Seaton Delaval - Dental practices updated: NHS England · Oct 2026. - Schools updated: Ofsted · Oct 2026. - GP practices updated: NHS England · Oct 2026. - Schools updated: Department for Education · Oct 2026. The same figures as JSON: https://openindex.co.uk/v1/places/E63000056 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/town/seaton-delaval, or to one figure with its anchor, https://openindex.co.uk/town/seaton-delaval#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 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/town/seaton-delaval