Harbourne Gardens - SO18 3LZ
Key Postcode Insights
SO18 3LZ is a residential postcode situated on Harbourne Gardens, West End, Southampton, SO18 with 60 addresses.
It ranks as the 849th largest and 247th most expensive of the 864 postcodes in the SO18 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 60 properties: 43 houses and 17 flats.
- Ave. Sale Price
- £217,577
- 10 Year change
- up 19.4%
- Ave. Rental Price
- £1,209pcm
- 10 Year change
- up 45.3%
- Ave. £ per ft²
- £396/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Key Postcode Insights
SO18 3LZ is a residential postcode situated on Harbourne Gardens, West End, Southampton, SO18 with 60 addresses.
It ranks as the 849th largest and 247th most expensive of the 864 postcodes in the SO18 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 60 properties: 43 houses and 17 flats.
- Ave. Sale Price
- £217,577
- 10 Year change
- up 19.4%
- Ave. Rental Price
- £1,209pcm
- 10 Year change
- up 45.3%
- Ave. £ per ft²
- £396/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Explore Propertiesin SO18 3LZ
- 57 Harbourne Gardens
2 Bed Modern House
- 58 Harbourne Gardens
2 Bed Mid-century House
- 59 Harbourne Gardens
Unknown
- 60 Harbourne Gardens
2 Bed Modern House
- 61 Harbourne Gardens
2 Bed Modern House
Sales Market Trends
The last sale in SO18 3LZ sold for £250,000 on 28th November 2025. Since then prices are down an average of 0.2%.
The current average value in the postcode is £217,577.
The SO18 3LZ Sales Market has increased by 19.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4% | £217,577 |
| June 2025 | 2.1% | £226,557 |
| June 2024 | -1.6% | £221,844 |
| June 2023 | 1.4% | £225,421 |
| June 2022 | 8.3% | £222,305 |
| June 2021 | 4% | £205,264 |
| June 2020 | 1.6% | £197,379 |
| June 2019 | 0.4% | £194,251 |
| June 2018 | 1.6% | £193,553 |
| June 2017 | 4.6% | £190,562 |
| June 2016 | 6.8% | £182,183 |
| June 2015 | 7.8% | £170,610 |
| June 2014 | 9.3% | £158,225 |
| June 2013 | 0.4% | £144,720 |
| June 2012 | -0.2% | £144,158 |
| June 2011 | -0.9% | £144,414 |
| June 2010 | 7.4% | £145,738 |
| June 2009 | -9.7% | £135,714 |
| June 2008 | -4.6% | £150,302 |
| June 2007 | 0% | £157,560 |
Rental Market Trends
The current average rental value in the postcode is £1,209.
The SO18 3LZ Rental Market has increased by 45.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £1,209pcm |
| June 2025 | 3.2% | £1,171pcm |
| June 2024 | 7.4% | £1,134pcm |
| June 2023 | 9.3% | £1,056pcm |
| June 2022 | 7.1% | £967pcm |
| June 2021 | 6% | £903pcm |
| June 2020 | 1.9% | £851pcm |
| June 2019 | 0.7% | £836pcm |
| June 2018 | 0.2% | £830pcm |
| June 2017 | -0.4% | £829pcm |
| June 2016 | 3.5% | £832pcm |
| June 2015 | 4.9% | £803pcm |
| June 2014 | 2.5% | £766pcm |
| June 2013 | 1.1% | £747pcm |
| June 2012 | 1.7% | £739pcm |
| June 2011 | 1.9% | £727pcm |
| June 2010 | 6.9% | £713pcm |
| June 2009 | -4.2% | £667pcm |
| June 2008 | -0.1% | £696pcm |
| June 2007 | 0% | £696pcm |
Sales History
The last sale was on 28th November 2025 for £250,000 and since then the market in the area has decreased by 0.2%. The postcode has had a total of 151 sales since 1995.
SO18 3LZ has seen 12 sales in the last three years and 3 sales in the last twelve months.
- Sold Nov 2025£250,000 | 2 Bed House102, Harbourne Gardens, Southampton, SO18 3LZ102, Harbourne Gardens, Southampton, SO18 3LZ
- Sold Nov 2025£200,000 | 2 Bed Flat91, Harbourne Gardens, Southampton, SO18 3LZ91, Harbourne Gardens, Southampton, SO18 3LZ
- Sold Sep 2025£150,000 | 1 Bed Flat89, Harbourne Gardens, Southampton, SO18 3LZ89, Harbourne Gardens, Southampton, SO18 3LZ
- Sold Nov 2024£164,000 | 2 Bed Flat93, Harbourne Gardens, Southampton, SO18 3LZ93, Harbourne Gardens, Southampton, SO18 3LZ
- Sold Oct 2024£192,000 | 2 Bed House109, Harbourne Gardens, Southampton, SO18 3LZ109, Harbourne Gardens, Southampton, SO18 3LZ
Nearby Postcodes
SO18 3LZ is the 849th largest and the 247th most expensive postcode out of the 864 postcodes in the SO18 area.
- SO18 3LX, Helford Gardens, West End, Southampton, SO18SO18 3LX44 Addresses|70 m away
- SO18 3LY, Harbourne Gardens, West End, Southampton, SO18SO18 3LY57 Addresses|82 m away
- SO18 3LS, Lambourne Road, West End, Southampton, SO18SO18 3LS47 Addresses|110 m away
- SO18 3PJ, Kenwyn Close, West End, Southampton, SO18SO18 3PJ25 Addresses|153 m away
- SO18 3AE, Horne Close, West End, Southampton, SO18SO18 3AE13 Addresses|156 m away
Property Types
- 32 modern houses built after 1980
- 14 modern flats built after 1980
- 3 mid-century houses built between 1936 and 1979
- 1 mid-century flat built between 1936 and 1979
- 10 other addresses of unknown type
- modern house (32)
- modern flat (14)
- mid-century house (3)
- mid-century flat (1)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 50 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (1)
- C (28)
- G (0)
- D (20)
- No EPC (10)
Top 3 Most Expensive Sales
- Sold Mar 2019£390,000 | 4 Bed House47, Harbourne Gardens, Southampton, SO18 3LY47, Harbourne Gardens, Southampton, SO18 3LY
- Sold Nov 2019£353,000 | 3 Bed House70, Harbourne Gardens, Southampton, SO18 3LZ70, Harbourne Gardens, Southampton, SO18 3LZ
- Sold Sep 2018£330,000 | 3 Bed House69, Harbourne Gardens, Southampton, SO18 3LZ69, Harbourne Gardens, Southampton, SO18 3LZ
Schools Nearby
- Townhill Infant School200 m away
- Townhill Junior School300 m away
- Moorlands Primary School600 m away
- Bitterne Park School1.2 km away
- Woodlands Community College1.6 km away
- Saint George Catholic Voluntary Aided College Southampton2.7 km away
More reading links
Public Transport Nearby
The closest station to SO18 3LZ is Swaythling station, which is 2.0 kilometres away.
- Swaythling|2.0 km away
- Bitterne|2.1 km away
- Southampton Airport Parkway|2.4 km away
- St Denys|2.6 km away
