Mainstone - SO51 8HG
Key Postcode Insights
SO51 8HG is a residential postcode situated on Mainstone, Romsey, SO51 with 7 addresses.
It ranks as the 204th largest and 406th most expensive of the 813 postcodes in the SO51 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 7 properties: 5 houses and 2 other properties.
- Ave. Sale Price
- £503,014
- 10 Year change
- up 25.4%
- Ave. Rental Price
- £1,813pcm
- 10 Year change
- up 50.8%
- Ave. £ per ft²
- £492/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Key Postcode Insights
SO51 8HG is a residential postcode situated on Mainstone, Romsey, SO51 with 7 addresses.
It ranks as the 204th largest and 406th most expensive of the 813 postcodes in the SO51 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 7 properties: 5 houses and 2 other properties.
- Ave. Sale Price
- £503,014
- 10 Year change
- up 25.4%
- Ave. Rental Price
- £1,813pcm
- 10 Year change
- up 50.8%
- Ave. £ per ft²
- £492/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Explore Properties in SO51 8HG
- 1 Mainstone
4 Bed Period House
- 3 Mainstone
House
- 5 Mainstone
House
- 7 Mainstone
4 Bed Period House
- 9 Mainstone
3 Bed Period House
Sales Market Trends
The last sale in SO51 8HG sold for £500,000 on 2nd July 2025. Since then prices are down an average of 2.4%.
The current average value in the postcode is £503,014.
The SO51 8HG Sales Market has increased by 25.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | -2.4% | £503,014 |
| July 2025 | 0.7% | £515,541 |
| July 2024 | -0.8% | £511,865 |
| July 2023 | -2% | £516,244 |
| July 2022 | 9.4% | £526,912 |
| July 2021 | 10.8% | £481,606 |
| July 2020 | 0.7% | £434,660 |
| July 2019 | 0.9% | £431,711 |
| July 2018 | 0.2% | £427,900 |
| July 2017 | 6.5% | £427,255 |
| July 2016 | 4.9% | £401,092 |
| July 2015 | 12.8% | £382,538 |
| July 2014 | 3.3% | £339,131 |
| July 2013 | -1.3% | £328,158 |
| July 2012 | -3.3% | £332,420 |
| July 2011 | 1.2% | £343,909 |
| July 2010 | 11.8% | £339,887 |
| July 2009 | -10.9% | £303,910 |
| July 2008 | 7.4% | £341,174 |
| July 2007 | 0% | £317,813 |
Rental Market Trends
The current average rental value in the postcode is £1,813.
The SO51 8HG Rental Market has increased by 50.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 3.4% | £1,813pcm |
| July 2025 | 4.2% | £1,754pcm |
| July 2024 | 3.9% | £1,684pcm |
| July 2023 | 9.8% | £1,620pcm |
| July 2022 | 9.7% | £1,475pcm |
| July 2021 | 4.1% | £1,345pcm |
| July 2020 | 3.4% | £1,293pcm |
| July 2019 | 0.2% | £1,251pcm |
| July 2018 | 1.4% | £1,249pcm |
| July 2017 | 2.4% | £1,231pcm |
| July 2016 | 0.8% | £1,202pcm |
| July 2015 | 6.8% | £1,193pcm |
| July 2014 | 3.4% | £1,117pcm |
| July 2013 | 2.9% | £1,080pcm |
| July 2012 | 0.9% | £1,050pcm |
| July 2011 | 4.1% | £1,041pcm |
| July 2010 | 8.4% | £1,000pcm |
| July 2009 | -2.9% | £922pcm |
| July 2008 | 1.3% | £949pcm |
| July 2007 | 0% | £937pcm |
Sales History
The last recorded sale was on 2nd July 2025 for £500,000 and since then the market in the area has decreased by 2.4%.
SO51 8HG has had 3 sales since 1995, with 2 in the last three years and none in the last twelve months.
- Sold Jul 2025£500,000 | 3 Bed House17, Mainstone, Romsey, SO51 8HG17, Mainstone, Romsey, SO51 8HG
- Sold Aug 2023£470,000 | 4 Bed House7, Mainstone, Romsey, SO51 8HG7, Mainstone, Romsey, SO51 8HG
- Sold Mar 2021£360,000 | 3 Bed House17, Mainstone, Romsey, SO51 8HG17, Mainstone, Romsey, SO51 8HG
Nearby Postcodes
SO51 8HG is the 204th largest and the 406th most expensive postcode out of the 813 postcodes in the SO51 area.
- SO51 8HH, Middlebridge Street, Romsey, SO51SO51 8HH34 Addresses|147 m away
- SO51 6BA, Mainstone, Romsey, SO51SO51 6BA9 Addresses|179 m away
- SO51 8HN, Riverside Gardens, Romsey, SO51SO51 8HN87 Addresses|226 m away
- SO51 8HF, The Causeway, Romsey, SO51SO51 8HF8 Addresses|232 m away
- SO51 8HL, Middlebridge Street, Romsey, SO51SO51 8HL34 Addresses|262 m away
Property Types
- 4 period houses built between 1800 and 1911
- 1 house of an unknown age
- 2 other addresses of unknown type
- period house (4)
- house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 4 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (3)
- No EPC (3)
Top 3 Most Expensive Sales
- Sold Apr 2017£655,000 | 4 Bed House1, Mainstone, Romsey, SO51 8HG1, Mainstone, Romsey, SO51 8HG
- Sold Jul 2025£500,000 | 3 Bed House17, Mainstone, Romsey, SO51 8HG17, Mainstone, Romsey, SO51 8HG
- Sold Aug 2023£470,000 | 4 Bed House7, Mainstone, Romsey, SO51 8HG7, Mainstone, Romsey, SO51 8HG
Schools Nearby
- Romsey Abbey Church of England Primary School700 m away
- Romsey Primary School & Nursery1.7 km away
- Cupernham Junior School2.4 km away
- The Romsey School1.1 km away
- The Mountbatten School2.5 km away
- Oasis Academy Lord's Hill6.6 km away
More reading links
Public Transport Nearby
The closest station to SO51 8HG is Romsey station, which is 1.2 kilometres away.
- Romsey|1.2 km away
- Mottisfont & Dunbridge|6.2 km away
- Totton|7.5 km away
- Redbridge|7.6 km away
