According to data from HM Land Registry, 25, Downside Avenue, Southampton sits on a plot of 266 m².

We have plot size data on 26 out of 26 other houses in the postcode and 25, Downside Avenue, Southampton sits on the 10th largest plot.

25, Downside Avenue, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jun 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 25, Downside Avenue, Southampton was last sold on 9th May 2000 for £134,950 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold May 2000£134,950

According to the Land Registry and our network of Estate Agents, there have been 109 sales of properties similar to 25, Downside Avenue, Southampton within a radius of 560 metres since 2015.

The most recent example is 29, Brownlow Avenue, Southampton, SO19 7BX, a freehold house which sold for £412,500 on the 16th February 2026.

Read more about house prices in SO19.

• Sold Feb 2026£412,500 | 4 Bed House29, Brownlow Avenue, Southampton, SO19 7BX29, Brownlow Avenue, Southampton, SO19 7BX
• Sold Jan 2026£390,000 | 4 Bed House6, Stoddart Avenue, Southampton, SO19 4ED6, Stoddart Avenue, Southampton, SO19 4ED
• Sold Oct 2025£435,000 | 4 Bed House302, Middle Road, Southampton, SO19 8NX302, Middle Road, Southampton, SO19 8NX
• Sold Jul 2025£412,000 | 4 Bed House7, Redlands Drive, Southampton, SO19 7DA7, Redlands Drive, Southampton, SO19 7DA
• Sold Jun 2025£359,000 | 4 Bed House4, Stoddart Avenue, Southampton, SO19 4ED4, Stoddart Avenue, Southampton, SO19 4ED
• Sold Feb 2025£470,000 | 4 Bed House210, Peartree Avenue, Southampton, SO19 7RB210, Peartree Avenue, Southampton, SO19 7RB
• Sold Nov 2024£438,000 | 4 Bed House23, Carisbrooke Drive, Southampton, SO19 7BE23, Carisbrooke Drive, Southampton, SO19 7BE
• Sold Nov 2024£420,000 | 4 Bed House3, Brownlow Avenue, Southampton, SO19 7BX3, Brownlow Avenue, Southampton, SO19 7BX
• Sold Aug 2024£475,000 | 4 Bed House39, Deacon Crescent, Southampton, SO19 7BS39, Deacon Crescent, Southampton, SO19 7BS
• Sold Oct 2022£400,000 | 4 Bed House43, Deacon Crescent, Southampton, SO19 7BS43, Deacon Crescent, Southampton, SO19 7BS
• Sold Aug 2022£390,000 | 4 Bed House15, Deacon Crescent, Southampton, SO19 7BS15, Deacon Crescent, Southampton, SO19 7BS
• Sold Apr 2022£341,000 | 4 Bed House202, Peartree Avenue, Southampton, SO19 7RB202, Peartree Avenue, Southampton, SO19 7RB
• Sold May 2021£415,000 | 4 Bed House30, Spring Road, Southampton, SO19 2BG30, Spring Road, Southampton, SO19 2BG
• Sold Sep 2020£380,000 | 4 Bed House12, Brownlow Avenue, Southampton, SO19 7BY12, Brownlow Avenue, Southampton, SO19 7BY
• Sold Mar 2020£350,000 | 4 Bed House11, Brownlow Avenue, Southampton, SO19 7BX11, Brownlow Avenue, Southampton, SO19 7BX
• Sold Nov 2017£333,000 | 4 Bed House10, Brownlow Gardens, Southampton, SO19 7BZ10, Brownlow Gardens, Southampton, SO19 7BZ
• Sold May 2017£402,000 | 4 Bed House67, Brownlow Avenue, Southampton, SO19 7BX67, Brownlow Avenue, Southampton, SO19 7BX
• Sold Nov 2016£286,000 | 4 Bed House33, Downside Avenue, Southampton, SO19 7BU33, Downside Avenue, Southampton, SO19 7BU
• Sold Jun 2016£399,950 | 4 Bed House37, Brownlow Avenue, Southampton, SO19 7BX37, Brownlow Avenue, Southampton, SO19 7BX
• Sold Mar 2015£306,000 | 4 Bed House63, Deacon Crescent, Southampton, SO19 7BS63, Deacon Crescent, Southampton, SO19 7BS

Downside Avenue, Southampton, SO19 has a total of 50 addresses. According to our analysis of all the public data, 25, Downside Avenue, Southampton is the 2nd largest and the most expensive property on the street.

When compared to the postcode district it is £196k more expensive than the average property in SO19.

• Bitterne Church of England Primary School

  200 m away
• Sholing Junior School

  500 m away
• Glenfield Infant School

  600 m away

• Oasis Academy Sholing

  800 m away
• Woodlands Community College

  1.7 km away
• Bitterne Park School

  2.1 km away

• Bitterne

  |

  1.4 km away
• Sholing

  |

  1.7 km away
• Woolston

  |

  1.9 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.