SO15 4GS is a residential postcode situated on Claremont Crescent, Southampton, SO15 with 14 addresses.
It ranks as the 449th largest and 821st most expensive of the 1,031 postcodes in the SO15 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 14 properties: 12 houses and 2 flats.
SO15 4GS is a residential postcode situated on Claremont Crescent, Southampton, SO15 with 14 addresses.
It ranks as the 449th largest and 821st most expensive of the 1,031 postcodes in the SO15 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 14 properties: 12 houses and 2 flats.
Sale prices range from £188,764 for 1 bedroom leasehold flats (430 ft2) to £403,787 for 4 bedroom freehold houses with a garden (1,205 ft2) .
Monthly rental prices range from £1,048 pcm for 1 bed flats to £1,706 pcm for 4 bed houses.
The gross rental yield is between 5.0% and 6.7%.
The average value per square foot is £357.
The last sale in SO15 4GS sold for £412,000 on 11th August 2025. Since then prices are down an average of 0.3%.
The current average value in the postcode is £341,196.
The SO15 4GS Sales Market has increased by 15.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -3.5% | £341,196 |
| April 2025 | 1% | £353,477 |
| April 2024 | -0.4% | £350,104 |
| April 2023 | 2.5% | £351,686 |
| April 2022 | 7.9% | £343,112 |
| April 2021 | 2% | £317,999 |
| April 2020 | 0.2% | £311,772 |
| April 2019 | -0.8% | £311,222 |
| April 2018 | 0.9% | £313,620 |
| April 2017 | 4.7% | £310,705 |
| April 2016 | 8.7% | £296,747 |
| April 2015 | 5.9% | £273,102 |
| April 2014 | 6.5% | £257,830 |
| April 2013 | 1% | £242,151 |
| April 2012 | -0.7% | £239,854 |
| April 2011 | -2.2% | £241,620 |
| April 2010 | 7% | £247,114 |
| April 2009 | -10.9% | £230,981 |
| April 2008 | -0.2% | £259,266 |
| April 2007 | 0% | £259,793 |
The current average rental value in the postcode is £1,550.
The SO15 4GS Rental Market has increased by 45.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.4% | £1,550pcm |
| April 2025 | 4.2% | £1,498pcm |
| April 2024 | 7.7% | £1,437pcm |
| April 2023 | 8.8% | £1,334pcm |
| April 2022 | 7.9% | £1,227pcm |
| April 2021 | 4.5% | £1,137pcm |
| April 2020 | 1.9% | £1,088pcm |
| April 2019 | 1.3% | £1,067pcm |
| April 2018 | -0.6% | £1,054pcm |
| April 2017 | -0.4% | £1,060pcm |
| April 2016 | 3.7% | £1,064pcm |
| April 2015 | 3.2% | £1,026pcm |
| April 2014 | 3.5% | £994pcm |
| April 2013 | 3.3% | £960pcm |
| April 2012 | 1% | £929pcm |
| April 2011 | 2.2% | £920pcm |
| April 2010 | 4.2% | £901pcm |
| April 2009 | -3.4% | £864pcm |
| April 2008 | 2.1% | £894pcm |
| April 2007 | 0% | £876pcm |
The last sale was on 11th August 2025 for £412,000 and since then the market in the area has decreased by 0.3%. The postcode has had a total of 13 sales since 1995.
SO15 4GS has seen 2 sales in the last three years and 1 sale in the last twelve months.
SO15 4GS is the 449th largest and the 821st most expensive postcode out of the 1,031 postcodes in the SO15 area.
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The closest station to SO15 4GS is Millbrook (Hants) station which is 800 metres away.
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The recent census recorded whether a resident owned or rented their home.
In the area around SO15 4GS, 42.6% of property is privately owned outright and 37.7% is privately owned with a mortgage.
The graph below shows how this compares to South East 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 SO15 4GS, 21.9% of residents are recorded as possessing school level qualifications and 27.7% as possessing degree level qualifications.
The graph below shows how this compares to South East and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around SO15 4GS, the average age was 36.9 and the most common age was 42.
The graph below shows how this compares to South East 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 SO15 4GS, 0.0% of property was a second home.
Comparison figures for South East 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 SO15 4GS, there are an average of 1.4 cars per household.
See below for how this compares to South East 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.