SA4 9BU is a residential postcode situated on Clos Cilfwnwr, Penllergaer, Swansea, SA4 with 21 addresses.
It ranks as the 829th largest and 1133rd most expensive of the 1,368 postcodes in the SA4 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 21 properties: 21 houses.
SA4 9BU is a residential postcode situated on Clos Cilfwnwr, Penllergaer, Swansea, SA4 with 21 addresses.
It ranks as the 829th largest and 1133rd most expensive of the 1,368 postcodes in the SA4 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 21 properties: 21 houses.
Sale prices range from £199,560 for 3 bedroom leasehold houses with a garden (1,044 ft2) to £403,918 for 4 bedroom leasehold houses with a garden (1,506 ft2) .
Monthly rental prices range from £1,065 pcm for 3 bed houses to £1,503 pcm for 4 bed houses.
The gross rental yield is between 4.3% and 6.8%.
The average value per square foot is £315.
The last sale in SA4 9BU sold for £314,000 on 18th November 2025. Since then prices are up an average of 1.9%.
The current average value in the postcode is £332,385.
The SA4 9BU Sales Market has increased by 60.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.2% | £332,385 |
| April 2025 | 3.1% | £325,226 |
| April 2024 | 2.7% | £315,307 |
| April 2023 | 3.9% | £307,106 |
| April 2022 | 10.1% | £295,470 |
| April 2021 | 11.1% | £268,304 |
| April 2020 | 2.8% | £241,396 |
| April 2019 | 3.2% | £234,753 |
| April 2018 | 6.9% | £227,383 |
| April 2017 | 2.9% | £212,702 |
| April 2016 | 0% | £206,676 |
| April 2015 | 1.5% | £206,769 |
| April 2014 | 3.7% | £203,795 |
| April 2013 | 1.1% | £196,501 |
| April 2012 | -2.7% | £194,455 |
| April 2011 | -1.7% | £199,808 |
| April 2010 | 5.4% | £203,201 |
| April 2009 | -11.6% | £192,746 |
| April 2008 | -0.3% | £218,119 |
| April 2007 | 0% | £218,675 |
The current average rental value in the postcode is £1,344.
The SA4 9BU Rental Market has increased by 68.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.7% | £1,344pcm |
| April 2025 | 3.5% | £1,297pcm |
| April 2024 | 6.9% | £1,253pcm |
| April 2023 | 8.4% | £1,172pcm |
| April 2022 | 15.5% | £1,081pcm |
| April 2021 | 6.8% | £936pcm |
| April 2020 | 2.4% | £876pcm |
| April 2019 | 1.9% | £856pcm |
| April 2018 | 1.7% | £840pcm |
| April 2017 | 3.4% | £827pcm |
| April 2016 | 2.4% | £799pcm |
| April 2015 | 1.8% | £780pcm |
| April 2014 | 2% | £766pcm |
| April 2013 | 2.3% | £751pcm |
| April 2012 | 2.1% | £735pcm |
| April 2011 | -0.4% | £720pcm |
| April 2010 | 1.2% | £722pcm |
| April 2009 | -5% | £713pcm |
| April 2008 | 4.7% | £751pcm |
| April 2007 | 0% | £717pcm |
The last sale was on 18th November 2025 for £314,000 and since then the market in the area has increased by 1.9%. The postcode has had a total of 32 sales since 1995.
SA4 9BU has seen 4 sales in the last three years and 2 sales in the last twelve months.
SA4 9BU is the 829th largest and the 1133rd most expensive postcode out of the 1,368 postcodes in the SA4 area.
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The closest station to SA4 9BU is Gowerton station which is 3.8 kilometres away.
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The recent census recorded whether a resident owned or rented their home.
In the area around SA4 9BU, 51.6% of property is privately owned outright and 39.6% is privately owned with a mortgage.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around SA4 9BU, 13.0% of residents are recorded as possessing school level qualifications and 47.4% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around SA4 9BU, the average age was 40.8 and the most common age was 52.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around SA4 9BU, 1.7% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around SA4 9BU, there are an average of 1.5 cars per household.
See below for how this compares to Wales and the rest of England & Wales.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.