The median home in Gilwern sells for £337,500
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 4.8 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.
55% of Gilwern’s sales are detached houses
94 homes sold in three years: 52 detached houses, 29 semi-detached houses, 12 terraced houses and 1 flats and maisonettes.
median sale · 52 sold in 3 years
- Middle half
- £350K–£458K
- Last 12 months
- £413K16 sold
median sale · 29 sold in 3 years
- Middle half
- £250K–£330K
- Last 12 months
- £265K8 sold
median sale · 12 sold in 3 years
- Middle half
- £225K–£263K
Flats and maisonettes: 1 sold
Too few sales for a card of their own.
Mostly detached: 55% of homes sold stand on their own plot
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 Gilwern’s homes sold for between £260K and £407K
One sale in ten was under £225K and one in ten over £475K. 18% sold for under £250K.
The median, £337,500, sits in the £300–400K band
94 standard sales. Each bar is the number sold in that price band; the darker bar holds the median.
The typical home costs 4.8 times as much as in 1995, in step with Wales
Land Registry has recorded every sale since 1995. The median went from £69,950 in 1995 to £336,250 in the last 12 months (£235,000 in 2019).
About as many homes sell as usual
28 sales in the last 12 months, against 60 in 2016, the busiest year, and 9 in 2009. 2021, the stamp duty holiday, saw 142% more sales than 2020.
Gilwern costs more than Wales as a whole
Median sale price each calendar year: Gilwern, every standard sale in Wales, 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 | £72K | £124K | £249K | £257K | £265K | £340K | £413K |
| Semi-detached houses | — | £60K | £150K | £140K | £210K | £235K | £265K |
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.
New builds have slowed: 0% of sales in the last 12 months, after 43% in 2016
122 new homes have been sold in Gilwern since 1995; the share peaked at 43% in 2016.
Calendar years with 10 or more sales, then the last 12 months.
1% of sales were leasehold
Nearly every flat in England and Wales is leasehold; among houses, 0% sold leasehold in Gilwern. A leasehold buyer owns the home for a fixed term and may pay ground rent and service charges; check the lease before you buy.
Brynglas is Gilwern’s busiest street, with 10 sales in three years
5 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 | Brynglas | NP7 | 10 | £242,500 | Mostly semi-detached houses |
| 2 | Dan Y Bryn | NP7 | 9 | £230,450 | Mostly terraced houses |
| 3 | Mametz Grove | NP7 | 7 | £375,000 | Mixed |
| 4 | The Shires | NP7 | 6 | £453,750 | Mostly detached houses |
| 5 | Crossroads | NP7 | 5 | £490,000 | Mostly detached 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.
Gilwern’s neighbours
Cheaper nearby: Abergavenny, Blaenavon and Brynmawr.
| Town | Miles | Median | Sold, 12 mo | Since 2016 |
|---|---|---|---|---|
| Gilwern | — | £338K | 28 | +37% |
| Govilon | 1.3 | £355K | 16 | +56% |
| Llanfoist | 2.8 | £333K | 22 | +53% |
| Crickhowell | 3.1 | £400K | 23 | +53% |
| Abergavenny | 3.2 | £300K | 157 | +75% |
| Blaenavon | 3.7 | £140K | 44 | +47% |
| Brynmawr | 4.1 | £145K | 47 | +70% |
| Nantyglo | 4.3 | £158K | 26 | +54% |
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 Gilwern
What is the average house price in Gilwern?
The median home in Gilwern sold for £337,500 from September 2023 to August 2026, across 94 standard sales (£336,250 in the last 12 months). By type: detached houses £385,500, semi-detached houses £285,000 and terraced houses £240,000.
Are house prices going up in Gilwern?
The median was £325,000 in 2025, down 11% on 2024 (£363,750), and £336,250 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 Gilwern each year?
28 standard sales were recorded in the last 12 months, against an average of 39 a year since 2015. Repossessions, company purchases and other non-standard sales aren’t counted.
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.