£270,000
Semi-Detached sold in Pontprennau and Old St Mellons
Half of similar homes sold within the box; most sold within the wider line.
An indicative model estimate, not a survey or formal valuation.
Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.
Estimate calculated .
| Date | Price | Change |
|---|---|---|
| 31 Jul 2025 | £265,000 | +52% |
| 15 Feb 2019 | £174,000 | +195% |
| 01 Sept 1997 | £59,000 | - |
Based on 177 recent sales, the median property price is £290,000 (about £346 per square foot) in Pontprennau and Old St Mellons area, with individual transactions ranging from £30,000 up to £1,340,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 60 | £406,750 | £349 |
| Semi-Detached | 57 | £285,000 | £372 |
| Terraced | 44 | £242,500 | £343 |
| Flats | 16 | £170,000 | £287 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £284,995 | £125,000 | £181,750 | £187,998 |
| 2017 | £305,000 | £130,000 | £224,995 | £182,750 |
| 2018 | £320,000 | £120,000 | £224,995 | £179,995 |
| 2019 | £309,498 | £127,498 | £219,995 | £184,995 |
| 2020 | £330,000 | £137,995 | £224,995 | £193,998 |
| 2021 | £336,000 | £137,000 | £239,995 | £220,000 |
| 2022 | £379,973 | £163,418 | £271,000 | £234,998 |
| 2023 | £363,000 | £165,000 | £280,000 | £244,995 |
| 2024 | £370,000 | £165,000 | £285,000 | £250,000 |
| 2025 | £415,000 | £175,000 | £285,500 | £248,498 |
| 2026 | £395,010 | £167,000 | £285,000 | £242,000 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £255 | £199 | £249 | £277 |
| 2017 | £271 | £198 | £238 | £283 |
| 2018 | £261 | £213 | £263 | £282 |
| 2019 | £272 | £223 | £281 | £280 |
| 2020 | £270 | £239 | £239 | £288 |
| 2021 | £292 | £236 | £299 | £302 |
| 2022 | £341 | £294 | £336 | £363 |
| 2023 | £344 | £283 | £350 | £353 |
| 2024 | £347 | £244 | £334 | £350 |
| 2025 | £347 | £287 | £357 | £342 |
| 2026 | £358 | £287 | £368 | £352 |
There were 50+ recent sold properties in the last 18 months near CF3 1NP.
| Date | Address | Type | Tenure | Price | Map |
|---|---|---|---|---|---|
| 10 Jul 2026 | 2, Duncan Close, Cardiff, CF3 1NP | Semi-Detached | Freehold | £240,000 | |
| 24 Oct 2025 | 1, Duncan Close, Cardiff, CF3 1NP | Semi-Detached | Freehold | £240,000 | |
| 29 Aug 2025 | 2, Duncan Close, Cardiff, CF3 1NP | Semi-Detached | Freehold | £250,000 | |
| 26 Aug 2025 | 23, Duncan Close, Cardiff, CF3 1NP | Semi-Detached | Freehold | £245,000 | |
| 31 Jul 2025 | 10, Duncan Close, Cardiff, CF3 1NP | Semi-Detached | Freehold | £265,000 |
| Address | Tenure | Floor area | Last sale |
|---|---|---|---|
| 1 Duncan Close, St. Mellons, Cardiff | Freehold | 70 m² | £240,000 (2025) |
| 2, Duncan Close, St. Mellons, Cardiff | Freehold | 69 m² | £240,000 (2026) |
| 3, Duncan Close, St. Mellons, Cardiff | Freehold | 57 m² | £188,000 (2024) |
| 4, Duncan Close, St. Mellons, Cardiff | Freehold | 59 m² | £165,000 (2019) |
| 5, Duncan Close, St. Mellons, Cardiff | Freehold | 69 m² | £170,000 (2017) |
| 6 Duncan Close, St. Mellons, Cardiff | Freehold | 75 m² | £160,000 (2016) |
| 8, Duncan Close, St. Mellons, Cardiff | Freehold | 71 m² | £179,000 (2019) |
| 11 Duncan Close, St. Mellons, Cardiff | Freehold | 55 m² | £210,000 (2022) |
| 12 Duncan Close, St. Mellons, Cardiff | Freehold | 57 m² | £130,000 (2014) |
| 17 Duncan Close, St. Mellons, Cardiff | Freehold | 66 m² | £133,000 (2016) |
Postcode CF3 1NP is located in an urban city, within the Pontprennau and Old St Mellons area of Cardiff in the Wales region, and forms part of the Trowbridge area. It has very high deprivation and high crime levels, with around 71 crimes per 1,000 residents per year, about 17% below the Wales average of 86 per 1,000. The average income per household in Trowbridge is £38,599 per year. The median sale price in Pontprennau and Old St Mellons is £290,000 (around £346 per square foot), with typical sale prices between £242,000 and £358,000. The nearest station is Heath High Level, about 2.9 miles away. There are no primary and no secondary schools in the area. There are 2 parks nearby, the closest medium park is ABC Park.
Trowbridge has a very high level of deprivation, ranked at position 304 out of 32,844 areas in England, placing it within the top 1% most deprived areas in Wales.
Trowbridge has a high crime rate, with approximately 71 reported incidents per 1,000 population each year.
Approximately 24.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 39.5% of dwellings are socially rented.
The average income per household in Trowbridge is £38,599 per year.
No significant noise sources from railways or roads near CF3 1NP.
The nearest station is Heath High Level located about 2.9 miles away. There are no other stations nearby.
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.1 mi | ABC Park | Medium | Walking directions to ABC Park |
| 0.3 mi | Orchard Park | Small | Walking directions to Orchard Park |
In the CF3 1NP postcode area, located within Trowbridge, there are 0 primary and 0 secondary schools in close proximity.
5 nearby supermarkets & convenience stores within 0.5 mi of CF3 1NP
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.2 mi | Tesco Express | Countisbury Avenue, Cardiff, CF3 5NQ | Walking directions to Tesco Express |
| 0.3 mi | Heron Foods | 40-46 Countisbury Avenue, Cardiff, CF3 5SL | Walking directions to Heron Foods |
| 0.3 mi | Mini Mart Store | Countisbury Avenue, Cardiff, CF3 5SL | Walking directions to Mini Mart Store |
| 0.3 mi | Iceland | 4-6 Countisbury Avenue, Cardiff, CF3 5SJ | Walking directions to Iceland |
| 0.3 mi | Spar | Abergele Road, Cardiff, CF3 1TN | Walking directions to Spar |