South Mill Road - SO15 4JX
Key Postcode Insights
SO15 4JX is a residential postcode situated on South Mill Road, Southampton, SO15 with 30 addresses.
It ranks as the 804th largest and 726th most expensive of the 1,032 postcodes in the SO15 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 30 properties: 30 houses.
- Ave. Sale Price
- £311,859
- 10 Year change
- up 21.8%
- Ave. Rental Price
- £1,546pcm
- 10 Year change
- up 55.6%
- Ave. £ per ft²
- £307/ft²
- Ave. Gross Yield
- 5.9%/year/yr
Key Postcode Insights
SO15 4JX is a residential postcode situated on South Mill Road, Southampton, SO15 with 30 addresses.
It ranks as the 804th largest and 726th most expensive of the 1,032 postcodes in the SO15 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 30 properties: 30 houses.
- Ave. Sale Price
- £311,859
- 10 Year change
- up 21.8%
- Ave. Rental Price
- £1,546pcm
- 10 Year change
- up 55.6%
- Ave. £ per ft²
- £307/ft²
- Ave. Gross Yield
- 5.9%/year/yr
Explore Propertiesin SO15 4JX
- 2 South Mill Road
Unknown
- 4 South Mill Road
4 Bed Mid-century House
- 6 South Mill Road
4 Bed Early-century House
- 8 South Mill Road
3 Bed Early-century House
- 10 South Mill Road
3 Bed Early-century House
Sales Market Trends
The last sale in SO15 4JX sold for £305,000 on 15th January 2026. Since then prices are up an average of 0.6%.
The current average value in the postcode is £311,859.
The SO15 4JX Sales Market has increased by 21.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.6% | £311,859 |
| June 2025 | 0.9% | £320,266 |
| June 2024 | -0.1% | £317,512 |
| June 2023 | 1.4% | £317,867 |
| June 2022 | 9.5% | £313,386 |
| June 2021 | 4.2% | £286,295 |
| June 2020 | 0.8% | £274,835 |
| June 2019 | -0.5% | £272,558 |
| June 2018 | 1.6% | £273,805 |
| June 2017 | 5.2% | £269,403 |
| June 2016 | 8.4% | £256,077 |
| June 2015 | 6.8% | £236,272 |
| June 2014 | 7.6% | £221,218 |
| June 2013 | 0% | £205,679 |
| June 2012 | -0.3% | £205,690 |
| June 2011 | -1.8% | £206,290 |
| June 2010 | 11.6% | £209,995 |
| June 2009 | -9% | £188,226 |
| June 2008 | -3.3% | £206,868 |
| June 2007 | 0% | £213,888 |
Rental Market Trends
The current average rental value in the postcode is £1,546.
The SO15 4JX Rental Market has increased by 55.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.9% | £1,546pcm |
| June 2025 | 5.4% | £1,487pcm |
| June 2024 | 6.7% | £1,411pcm |
| June 2023 | 8.2% | £1,322pcm |
| June 2022 | 10% | £1,222pcm |
| June 2021 | 6.7% | £1,111pcm |
| June 2020 | 1.6% | £1,041pcm |
| June 2019 | 1.8% | £1,025pcm |
| June 2018 | 0.7% | £1,006pcm |
| June 2017 | 0.6% | £999pcm |
| June 2016 | 3.8% | £994pcm |
| June 2015 | 3.2% | £957pcm |
| June 2014 | 4.1% | £927pcm |
| June 2013 | 1.4% | £891pcm |
| June 2012 | 1.8% | £879pcm |
| June 2011 | 2.6% | £863pcm |
| June 2010 | 9% | £841pcm |
| June 2009 | -3.4% | £772pcm |
| June 2008 | 1.7% | £799pcm |
| June 2007 | 0% | £786pcm |
Sales History
The last sale was on 15th January 2026 for £305,000 and since then the market in the area has increased by 0.6%. The postcode has had a total of 50 sales since 1995.
SO15 4JX has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£305,000 | 3 Bed House42, South Mill Road, Southampton, SO15 4JX42, South Mill Road, Southampton, SO15 4JX
- Sold Mar 2025£323,000 | 3 Bed House38, South Mill Road, Southampton, SO15 4JX38, South Mill Road, Southampton, SO15 4JX
- Sold Aug 2023£328,500 | 3 Bed House24, South Mill Road, Southampton, SO15 4JX24, South Mill Road, Southampton, SO15 4JX
- Sold Feb 2023£330,000 | 3 Bed House18, South Mill Road, Southampton, SO15 4JX18, South Mill Road, Southampton, SO15 4JX
- Sold Dec 2022£325,000 | 3 Bed House50, South Mill Road, Southampton, SO15 4JX50, South Mill Road, Southampton, SO15 4JX
Nearby Postcodes
SO15 4JX is the 804th largest and the 726th most expensive postcode out of the 1,032 postcodes in the SO15 area.
- SO15 4JW, South Mill Road, Southampton, SO15SO15 4JW29 Addresses|34 m away
- SO15 4JB, Mill Road, Southampton, SO15SO15 4JB31 Addresses|40 m away
- SO15 4JA, Mill Road, Southampton, SO15SO15 4JA29 Addresses|75 m away
- SO15 4AE, Avro Close, Southampton, SO15SO15 4AE35 Addresses|86 m away
- SO15 4AF, Royal Gardens, Southampton, SO15SO15 4AF16 Addresses|87 m away
Property Types
- 1 mid-century house built between 1936 and 1979
- 3 houses of an unknown age
- 15 early-century houses built between 1912 and 1935
- 11 other addresses of unknown type
- mid-century house (1)
- house (3)
- early-century house (15)
- Unknown (11)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (6)
- G (0)
- D (8)
- No EPC (14)
Top 3 Most Expensive Sales
- Sold Feb 2025£335,000 | 3 Bed House39, South Mill Road, Southampton, SO15 4JW39, South Mill Road, Southampton, SO15 4JW
- Sold Feb 2023£330,000 | 3 Bed House18, South Mill Road, Southampton, SO15 4JX18, South Mill Road, Southampton, SO15 4JX
- Sold Aug 2023£328,500 | 3 Bed House24, South Mill Road, Southampton, SO15 4JX24, South Mill Road, Southampton, SO15 4JX
Schools Nearby
- Tanners Brook Primary School400 m away
- Foundry Lane Primary School800 m away
- Mason Moor Primary School, Nursery & Specialist Bases900 m away
- Regents Park Community College800 m away
- Redbridge Community School1.6 km away
- Oasis Academy Lord's Hill2.1 km away
More reading links
Public Transport Nearby
The closest station to SO15 4JX is Millbrook (Hants) station, which is 1.0 kilometres away.
- Millbrook (Hants)|1.0 km away
- Redbridge|1.8 km away
- Southampton Central|2.4 km away
- Totton|2.6 km away
