Property market
The five-year median is £275,000 from 13 recorded sales in SO15 2DA. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Southampton is £235,362 in June 2026, up 0.1% year on year.
Property prices and recorded sales
SO15 2DA: 92 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the SO15 property report.
- Latest recorded sale
- 21 January 2026
- All recorded sales
- 92 Since 10 February 1995
- Five-year median
- £275,000
- Sales in five-year window
- 13
Properties by latest recorded type
Detached 0
Semi-detached 0
Terraced 0
Flats 52
Other 0
Annual property market
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Flat or maisonette median sale price |
|---|---|---|---|
| 2015 | 3 | £222,500 | £222,500 |
| 2016 | 1 | £297,500 | £297,500 |
| 2017 | 4 | £226,500 | £226,500 |
| 2018 | 1 | £265,000 | £265,000 |
| 2019 | 6 | £244,000 | £244,000 |
| 2020 | 2 | £231,250 | £231,250 |
| 2021 | 3 | £262,500 | £262,500 |
| 2022 | 2 | £234,500 | £234,500 |
| 2023 | 2 | £271,250 | £271,250 |
| 2024 | 3 | £285,000 | £285,000 |
| 2025 | 3 | £250,000 | £250,000 |
| 2026 | 1 | £270,000 | £270,000 |
Properties with recorded sales
1-20 of 52 properties · 92 recorded sales · SO15 2DA
July 2021 to July 2026
Osborne House, Flat 10, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 21 January 2026
£270,0001 previous sale
- 22 March 2017 £233,000
Osborne House, Flat 23, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 19 December 2025
£283,0002 previous sales
- 27 November 2017 £255,000
- 25 February 2000 £95,000
Osborne House, Flat 28, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 17 October 2025
£250,0001 previous sale
- 30 June 2009 £148,133
Osborne House, Flat 41, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 8 July 2025
£200,0003 previous sales
- 8 July 2022 £184,000
- 17 March 2017 £168,000
- 16 July 1999 £62,000
Osborne House, Flat 16, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 11 October 2024
£325,0002 previous sales
- 13 November 2015 £250,000
- 23 August 2013 £186,000
Osborne House, Flat 19, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 28 June 2024
£285,000Osborne House, Flat 13, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 30 April 2024
£275,0002 previous sales
- 28 November 2014 £205,000
- 25 April 1996 £90,000
Osborne House, Flat 7, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 26 May 2023
£292,500Osborne House, Flat 35, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 3 March 2023
£250,000Osborne House, Flat 8, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 27 May 2022
£285,0001 previous sale
- 28 July 2020 £222,500
Osborne House, Flat 5, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 15 December 2021
£315,0001 previous sale
- 22 January 2016 £297,500
Osborne House, Flat 37, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 7 September 2021
£262,500Osborne House, Flat 29, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 26 March 2021
£209,000Osborne House, Flat 38, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 28 February 2020
£240,0001 previous sale
- 20 August 1999 £107,000
Osborne House, Flat 36, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 16 December 2019
£235,0002 previous sales
- 31 July 2015 £206,000
- 17 March 2000 £120,000
Osborne House, Flat 9, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 1 November 2019
£248,000Osborne House, Flat 33, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 30 April 2019
£240,000Osborne House, Flat 17, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 12 April 2019
£280,0001 previous sale
- 27 March 2013 £183,000
Osborne House, Flat 20, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 5 April 2019
£252,0001 previous sale
- 10 September 2010 £212,000
Osborne House, Flat 11, Grosvenor Square, Southampton, SO15 2DA
Flat or maisonette, Leasehold, existing property
Latest sale · 28 March 2019
£110,000