Our Data Sources
20, Marshall Square, Southampton has 41 entries in the Land Registry, most recently in August 2020 and a single entry in the EPC database dated December 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, Marshall Square, Southampton would be worth £604,282, with a potential rental value of £1,889 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £535,221, with a rental value of £1,673 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Marshall Square, Southampton occupies a 449 m2 plot as recorded by HM Land Registry.
Of the 51 other houses in this postcode, 34 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
20, Marshall Square, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Dec 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, Marshall Square, Southampton last changed hands on 13th August 2020, selling for £612,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 12.5% since August 2020.
- Sold Aug 2020£612,500
- Sold Mar 2011£450,000
- Sold Jul 2006£430,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 29 sales of comparable properties within 490 metres of 20, Marshall Square, Southampton since 2007.
Most recently, 19, Cavendish Grove, Southampton, SO17 1XE, a leasehold house, sold at £500,000 on the 26th November 2025.
Read more about house prices in SO15.
- Sold Nov 2025£500,000 | 4 Bed House19, Cavendish Grove, Southampton, SO17 1XE19, Cavendish Grove, Southampton, SO17 1XE
- Sold Aug 2025£625,000 | 4 Bed House30, Atherley Court, Southampton, SO15 7NG30, Atherley Court, Southampton, SO15 7NG
- Sold Mar 2025£575,000 | 4 Bed House63, Northlands Road, Southampton, SO15 2LN63, Northlands Road, Southampton, SO15 2LN
- Sold Jan 2025£640,000 | 4 Bed House60, Northlands Road, Southampton, SO15 2LH60, Northlands Road, Southampton, SO15 2LH
- Sold Dec 2024£485,000 | 4 Bed House91, Marshall Square, Southampton, SO15 2PD91, Marshall Square, Southampton, SO15 2PD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £372,544, ranging from £201,366 to £802,662.
- 19 Marshall Square
5 Bed House | 16 m | Est. Value: £633,026
- 21 Marshall Square
4 Bed House | 29 m | Est. Value: £423,335
- 18 Marshall Square
6 Bed House | 31 m | Est. Value: £802,662
- 22 Marshall Square
4 Bed House | 33 m | Est. Value: £418,516
- 23 Marshall Square
3 Bed House | 39 m | Est. Value: £317,795
Location Comparison
Our analysis of the public data ranks 20, Marshall Square, Southampton as the 32nd largest and the 18th most expensive of the 143 addresses on Marshall Square, Southampton, SO15.
Against the SO15 postcode district average, it is £320k more expensive than the typical property.
More reading links
Schools Nearby
- Banister Primary School300 m away
- Bevois Town Primary School700 m away
- Springhill Catholic Primary School800 m away
- St Anne's Catholic School600 m away
- Upper Shirley High School1.5 km away
- Regents Park Community College2.3 km away
More reading links
Public Transport Nearby
- Southampton Central|1.4 km away
- St Denys|1.5 km away
- Millbrook (Hants)|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
