1, William Street - CF11 9JX
Key Building Insights
1, William Street is a residential building situated on William Street, Cardiff, CF11 with 2 addresses.
It ranks as the 19th largest and 715th most expensive of the 1,082 buildings in the CF11 area. The most common property type is a period flat built between 1800 and 1911.
The building contains a total of 2 properties: 2 flats.
- Ave. Sale Price
- £175,793
- 10 Year change
- up 25.4%
- Ave. Rental Price
- £1,142pcm
- 10 Year change
- up 45.2%
- Ave. £ per ft²
- £321/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Key Building Insights
1, William Street is a residential building situated on William Street, Cardiff, CF11 with 2 addresses.
It ranks as the 19th largest and 715th most expensive of the 1,082 buildings in the CF11 area. The most common property type is a period flat built between 1800 and 1911.
The building contains a total of 2 properties: 2 flats.
- Ave. Sale Price
- £175,793
- 10 Year change
- up 25.4%
- Ave. Rental Price
- £1,142pcm
- 10 Year change
- up 45.2%
- Ave. £ per ft²
- £321/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Explore Properties on William Street, Cardiff, CF11
- 1A William Street
1 Bed Period Flat
- 1B William Street
2 Bed Flat
Sales Market Trends
The last sale in 1, William Street sold for £124,950 on 13th May 2011. Since then prices are up an average of 44.2%.
The current average value in the building is £175,793.
The 1, William Street Sales Market has increased by 25.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 1.9% | £175,793 |
| July 2025 | 0.2% | £172,464 |
| July 2024 | 0.6% | £172,123 |
| July 2023 | -0.4% | £171,119 |
| July 2022 | 6.8% | £171,740 |
| July 2021 | 5% | £160,821 |
| July 2020 | 2.6% | £153,158 |
| July 2019 | 1.5% | £149,249 |
| July 2018 | 3.2% | £146,973 |
| July 2017 | 1.6% | £142,465 |
| July 2016 | 4.1% | £140,179 |
| July 2015 | 4.5% | £134,712 |
| July 2014 | 5.4% | £128,967 |
| July 2013 | 2.1% | £122,301 |
| July 2012 | -1.4% | £119,794 |
| July 2011 | -1.9% | £121,525 |
| July 2010 | 4.7% | £123,937 |
| July 2009 | -10% | £118,424 |
| July 2008 | -6.2% | £131,566 |
| July 2007 | 0% | £140,283 |
Rental Market Trends
The current average rental value in the building is £1,142.
The 1, William Street Rental Market has increased by 45.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 1.8% | £1,142pcm |
| July 2025 | 1.6% | £1,122pcm |
| July 2024 | 6.7% | £1,104pcm |
| July 2023 | 10.9% | £1,035pcm |
| July 2022 | 9.9% | £933pcm |
| July 2021 | 3% | £849pcm |
| July 2020 | 2.3% | £825pcm |
| July 2019 | 0.6% | £806pcm |
| July 2018 | 1.3% | £801pcm |
| July 2017 | 0.6% | £791pcm |
| July 2016 | 3.8% | £787pcm |
| July 2015 | 2.8% | £757pcm |
| July 2014 | 3.3% | £737pcm |
| July 2013 | 2.1% | £714pcm |
| July 2012 | 0.2% | £699pcm |
| July 2011 | 2.1% | £698pcm |
| July 2010 | 1.8% | £684pcm |
| July 2009 | -3.1% | £671pcm |
| July 2008 | 0.7% | £693pcm |
| July 2007 | 0% | £689pcm |
Sales History
The last recorded sale was on 13th May 2011 for £124,950 and since then the market in the area has increased by 44.2%.
1, William Street, Cardiff, CF11 9JX has had 3 sales since 1995, none of them in the last three years.
- Sold May 2011£124,950 | 2 Bed Flat1B, William Street, Cardiff, CF11 9JX1B, William Street, Cardiff, CF11 9JX
- Sold Apr 2005£105,000 | 2 Bed Flat1B, William Street, Cardiff, CF11 9JX1B, William Street, Cardiff, CF11 9JX
- Sold May 2001£55,000 | 1 Bed Flat1A, William Street, Cardiff, CF11 9JX1A, William Street, Cardiff, CF11 9JX
Property Types
- 1 period flat built between 1800 and 1911
- 1 flat of an unknown age
- period flat (1)
- flat (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 1 property.
- The most common rating is E.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Oct 2012£214,000 | 2 Bed House6, William Street, Cardiff, CF11 9JX6, William Street, Cardiff, CF11 9JX
- Sold Apr 2010£210,000 | 2 Bed House6, William Street, Cardiff, CF11 9JX6, William Street, Cardiff, CF11 9JX
- Sold Oct 2015£185,000 | 2 Bed House2, William Street, Cardiff, CF11 9JX2, William Street, Cardiff, CF11 9JX
Schools Nearby
Public Transport Nearby
The closest station to 1, William Street, Cardiff, CF11 9JX is Ninian Park station, which is 1.4 kilometres away.
- Ninian Park|1.4 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
- Cardiff Central|2.1 km away
