Photo: Antonia · CC BY-SA 2.0Homes in Seaton Sluice sell for a median £265,000
That is the middle of 133 standard sales recorded by HM Land Registry from September 2023 to August 2026, against £277,000 in the typical UK town. The typical home sells for 5.3 times as much as in 1995. Below: what each type of home sells for, the spread of prices, every year since 1995, new builds, the busiest streets and the neighbours. Rents and council tax are on Cost of living.
Half of Seaton Sluice’s sales are semi-detached houses
133 homes sold in three years: 14 detached houses, 67 semi-detached houses, 46 terraced houses and 6 flats and maisonettes.
median sale · 14 sold in 3 years
- Middle half
- £375K–£530K
median sale · 67 sold in 3 years
- Middle half
- £225K–£340K
- Last 12 months
- £288K16 sold
median sale · 46 sold in 3 years
- Middle half
- £179K–£278K
- Last 12 months
- £245K13 sold
Flats and maisonettes: 6 sold, median £103K
Too few sales for a card of their own.
A mixed market: no one type makes up more than 50% of sales
Standard sales, Sep 2023 to Aug 2026. A median needs 5 sales of a type; “middle half” is the 25th to 75th percentile of 10 or more.
Half of Seaton Sluice’s homes sold for between £196K and £335K
One sale in ten was under £152K and one in ten over £410K. 44% sold for under £250K.
The median, £265,000, sits in the £250–300K band
133 standard sales. Each bar is the number sold in that price band; the darker bar holds the median.
The typical home costs 5.3 times as much as in 1995, in step with England
Land Registry has recorded every sale since 1995. The median went from £48,500 in 1995 to £255,000 in the last 12 months (£197,000 in 2019).
Fewer homes sell than in most years
31 sales in the last 12 months, against 85 in 2006, the busiest year, and 27 in 2011. Sales fell by 50% from 2007 to 2009 in the financial crisis, and the median by 15%.
Seaton Sluice costs about what England does
Median sale price each calendar year: Seaton Sluice, every standard sale in England, and the typical UK town (the middle of the town medians, towns of 2,500 or more).
Terraced houses rose the most since 1995
| 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | Last 12 months | |
|---|---|---|---|---|---|---|---|
| Semi-detached houses | £59K | £60K | £190K | £180K | £175K | £205K | £288K |
| Terraced houses | £37K | £42K | £136K | £102K | £157K | £151K | £245K |
Calendar years; a year’s median needs 5 sales of the type, so gaps are years with fewer.
Prices are as paid, not adjusted for inflation. Standard (category A) sales only; Land Registry adds a sale when it is registered, so the newest months fill in later.
Hardly any new homes: 0% of sales in the last 12 months
23 new homes have been sold in Seaton Sluice since 1995; the share peaked at 10% in 2002.
Calendar years with 10 or more sales, then the last 12 months.
10% of sales were leasehold
Nearly every flat in England and Wales is leasehold; among houses, 5.5% sold leasehold in Seaton Sluice. A leasehold buyer owns the home for a fixed term and may pay ground rent and service charges; check the lease before you buy.
Astley Gardens is Seaton Sluice’s busiest street, with 10 sales in three years
9 streets had five or more sales from Sep 2023 to Aug 2026, 1 of them ten or more. A busy street is often a new estate selling its first homes, or a long road of terraces and flats.
| # | Street | Postcode area | Sales | Median | Homes |
|---|---|---|---|---|---|
| 1 | Astley Gardens | NE26 | 10 | £247,500 | Mostly semi-detached houses |
| 2 | Granville Avenue | NE26 | 7 | £286,500 | Mostly semi-detached houses |
| 3 | Clarence Street | NE26 | 7 | £87,000 | Mixed |
| 4 | Fountain Head Bank | NE26 | 6 | £321,500 | Mixed |
| 5 | Derwent Road | NE26 | 6 | £294,975 | Mixed |
| 6 | Rosewood Crescent | NE26 | 6 | £285,000 | Mostly semi-detached houses |
| 7 | Marine View | NE26 | 5 | £422,650 | Mostly semi-detached houses |
| 8 | Beresford Road | NE26 | 5 | £190,000 | Mostly semi-detached houses |
| 9 | Hartley Square | NE26 | 5 | £169,950 | Mostly terraced houses |
Standard sales with a street name, grouped by street and postcode district (Sep 2023 to Aug 2026); a name used in two districts shows the district. Medians only: we don’t list individual sales.
Seaton Sluice is the 4th most expensive of 20 towns in Northumberland
Seaton Sluice is one of Northumberland’s dearest towns to buy in; the typical UK town’s median is £277,000.
Towns of 2,500 or more in Northumberland with 10+ standard sales; each links to its own Housing page.
Seaton Sluice’s neighbours
Cheaper nearby: Seaton Delaval, Seghill and Blyth.
| Town | Miles | Median | Sold, 12 mo | Since 2016 |
|---|---|---|---|---|
| Seaton Sluice | — | £265K | 31 | +43% |
| New Hartley | 1.9 | £247K | 26 | +115% |
| Seaton Delaval | 2 | £170K | 109 | +6% |
| Whitley Bay | 2.6 | £325K | 440 | +48% |
| Seghill | 3.2 | £175K | 37 | +31% |
| Blyth | 3.3 | £155K | 426 | +24% |
| Shiremoor | 3.4 | £170K | 102 | +22% |
| Backworth | 3.8 | £285K | 48 | +24% |
Median: standard sales over three years (10+ needed). Since 2016: the median over three years against 2016’s. Miles: centre to centre.
Questions about property prices in Seaton Sluice
What is the average house price in Seaton Sluice?
The median home in Seaton Sluice sold for £265,000 from September 2023 to August 2026, across 133 standard sales (£255,000 in the last 12 months). By type: detached houses £430,000, semi-detached houses £285,000, terraced houses £234,975 and flats and maisonettes £103,250.
Are house prices going up in Seaton Sluice?
The median was £287,000 in 2025, up 17% on 2024 (£245,000), and £255,000 in the last 12 months. A town’s median moves with the mix of homes sold each year as well as with prices.
How many homes sell in Seaton Sluice each year?
31 standard sales were recorded in the last 12 months, against an average of 47 a year since 2015. Repossessions, company purchases and other non-standard sales aren’t counted.
What are the most expensive streets in Seaton Sluice?
Among streets with five or more sales in three years: Marine View (NE26, £422,650), Fountain Head Bank (NE26, £321,500) and Derwent Road (NE26, £294,975).
Is Seaton Sluice expensive for Northumberland?
Seaton Sluice is the 4th most expensive of 20 towns of 2,500 or more in Northumberland by median sale price.
Sources: HM Land Registry Price Paid, every standard sale since January 1995 (yearly files of 28 September 2026), inside the ONS 2022 built-up-area boundary by postcode (ONS Postcode Directory) · TownRatings grades: our own summary of the data, ranked against UK towns only. All under the Open Government Licence v3.0.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Postcodes placed with the ONS Postcode Directory (contains OS data © Crown copyright and database right 2026; contains Royal Mail data © Royal Mail copyright and database right 2026).
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.