Photo: Tom Tunney · Public domainThe median home in Thornley sells for £125,000
That is the middle of 94 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 4.3 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.
A third of Thornley’s sales are semi-detached houses
94 homes sold in three years: 34 detached houses, 35 semi-detached houses and 25 terraced houses.
median sale · 34 sold in 3 years
- Middle half
- £165K–£290K
- Last 12 months
- £237K10 sold
- New build
- £128K
median sale · 35 sold in 3 years
- Middle half
- £74K–£136K
- Last 12 months
- £126K8 sold
median sale · 25 sold in 3 years
- Middle half
- £51K–£93K
- Last 12 months
- £85K7 sold
A mixed market: no one type makes up more than 37% 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 Thornley’s homes sold for between £80K and £180K
One sale in ten was under £58K and one in ten over £290K. 88% sold for under £250K.
The median, £125,000, sits in the £100–150K band
94 standard sales. Each bar is the number sold in that price band; the darker bar holds the median.
The typical home costs 4.3 times as much as in 1995, a slower rise than England’s
Land Registry has recorded every sale since 1995. The median went from £30,000 in 1995 to £128,999 in the last 12 months (£116,000 in 2019).
Fewer homes sell than in most years
25 sales in the last 12 months, against 79 in 2007, the busiest year, and 23 in 2012. Sales fell by 61% from 2007 to 2009 in the financial crisis, though the median held.
Thornley costs less than England as a whole
Median sale price each calendar year: Thornley, every standard sale in England, and the typical UK town (the middle of the town medians, towns of 2,500 or more).
Detached houses rose the most since 1995
| 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | Last 12 months | |
|---|---|---|---|---|---|---|---|
| Detached houses | — | — | £136K | £164K | £147K | £175K | £237K |
| Semi-detached houses | £29K | £44K | £70K | — | £74K | £58K | £126K |
| Terraced houses | £30K | £31K | £66K | £51K | £45K | £64K | £85K |
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.
4% of homes sold in the last 12 months were new builds
197 new homes have been sold in Thornley since 1995; the share peaked at 61% in 2009.
Calendar years with 10 or more sales, then the last 12 months.
A new home sold for a median £127,500
against £123,999 for a home sold on, about the same, over three years. New homes are often a different mix from the homes sold on, so part of the gap is size and type.
0% of sales were leasehold
Nearly every flat in England and Wales is leasehold; among houses, 0% sold leasehold in Thornley. A leasehold buyer owns the home for a fixed term and may pay ground rent and service charges; check the lease before you buy.
Cottingham Grove is Thornley’s busiest street, with 12 sales in three years
5 streets had five or more sales from Sep 2023 to Aug 2026, 3 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 | Cottingham Grove | DH6 | 12 | £170,000 | Mixed |
| 2 | Dunelm Stables | DH6 | 11 | £165,000 | Mostly detached houses · new builds |
| 3 | East Lea | DH6 | 10 | £88,750 | Mostly semi-detached houses |
| 4 | Gore Hill Estate | DH6 | 9 | £85,000 | Mostly semi-detached houses |
| 5 | Dunelm Road | DH6 | 6 | £108,000 | 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.
Thornley is the 32nd most expensive of 52 towns in County Durham
Thornley is in the middle of County Durham’s towns to buy in; the typical UK town’s median is £277,000.
Towns of 2,500 or more in County Durham with 10+ standard sales; each links to its own Housing page.
Thornley’s neighbours
Cheaper nearby: Wheatley Hill and Shotton Colliery.
| Town | Miles | Median | Sold, 12 mo | Since 2016 |
|---|---|---|---|---|
| Thornley | — | £125K | 25 | +40% |
| Wheatley Hill | 1.2 | £95K | 39 | +10% |
| Shotton Colliery | 2.2 | £102K | 48 | −16% |
| Haswell | 2.4 | £136K | 16 | +122% |
| Kelloe | 2.5 | £98K | 12 | — |
| Trimdon Colliery | 2.6 | £95K | 24 | +65% |
| Trimdon Grange | 2.7 | £80K | 9 | +7% |
| Wingate | 2.9 | £175K | 63 | +109% |
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 Thornley
What is the average house price in Thornley?
The median home in Thornley sold for £125,000 from September 2023 to August 2026, across 94 standard sales (£128,999 in the last 12 months). By type: detached houses £197,000, semi-detached houses £113,000 and terraced houses £80,000.
Are house prices going up in Thornley?
The median was £123,500 in 2025, up 4% on 2024 (£119,000), and £128,999 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 Thornley each year?
25 standard sales were recorded in the last 12 months, against an average of 38 a year since 2015. Repossessions, company purchases and other non-standard sales aren’t counted.
How much does a new build cost in Thornley?
New homes sold for a median £127,500 over three years, against £123,999 for homes sold on. New builds were 6.4% of sales.
Is Thornley expensive for County Durham?
Thornley is the 31st most expensive of 52 towns of 2,500 or more in County Durham 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.