Our Data Sources
23, Marshall Square, Southampton has no records in the Land Registry and a single entry in the EPC database dated August 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 23, Marshall Square, Southampton, we estimate a market value of £333,685 and a rental value of £1,410 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £295,549 and £1,249 per month respectively.
Energy Efficiency
23, Marshall Square, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Aug 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 60 properties similar to 23, Marshall Square, Southampton have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th November 2025, was 18, Northlands Road, Southampton, SO15 2LF, a freehold house which sold for £360,000.
Read more about house prices in SO15.
- Sold Nov 2025£360,000 | 3 Bed House18, Northlands Road, Southampton, SO15 2LF18, Northlands Road, Southampton, SO15 2LF
- Sold Oct 2025£298,000 | 3 Bed House46, Mayfair Gardens, Southampton, SO15 2TW46, Mayfair Gardens, Southampton, SO15 2TW
- Sold Jul 2025£370,000 | 3 Bed House42, Charles Knott Gardens, Southampton, SO15 2TG42, Charles Knott Gardens, Southampton, SO15 2TG
- Sold May 2025£372,000 | 3 Bed House25, Charles Knott Gardens, Southampton, SO15 2TF25, Charles Knott Gardens, Southampton, SO15 2TF
- Sold Sep 2024£342,500 | 3 Bed House73, Charles Knott Gardens, Southampton, SO15 2TG73, Charles Knott Gardens, Southampton, SO15 2TG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £471,412, ranging from £319,944 to £802,662.
- 22 Marshall Square
4 Bed House | 9 m | Est. Value: £418,516
- 21 Marshall Square
4 Bed House | 13 m | Est. Value: £423,335
- 26 Marshall Square
4 Bed House | 22 m | Est. Value: £396,758
- 55 Marshall Square
5 Bed House | 26 m | Est. Value: £628,936
- 27 Marshall Square
3 Bed House | 27 m | Est. Value: £334,575
Location Comparison
Of the 143 addresses on Marshall Square, Southampton, SO15, 23, Marshall Square, Southampton comes out as the 108th largest and the 79th most expensive in our analysis of the public data.
It is also £63k more expensive than the average property across the SO15 district.
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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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
