Our Data Sources
21, Seafield Road, Southampton has a single entry in the Land Registry from August 2020 and a single entry in the EPC database dated May 2020.
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.
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 21, Seafield Road, Southampton, we estimate a market value of £265,214 and a rental value of £1,520 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £234,904 and £1,346 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Seafield Road, Southampton as measuring 183 m2.
That makes it the 11th largest plot in the postcode, where all 12 other houses have recorded plot data.
Energy Efficiency
21, Seafield Road, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 May 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using room heaters (mains gas).
Sold Prices
The most recent sale of 21, Seafield Road, Southampton completed on 7th August 2020 at £201,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.1% over the period since August 2020.
- Sold Aug 2020£201,000
Similar Properties Sold Nearby
Since 2020 254 properties similar to 21, Seafield Road, Southampton have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th April 2026, was 319, Lower Brownhill Road, Southampton, SO16 9LG, a freehold house which sold for £260,000.
Read more about house prices in SO16.
- Sold Apr 2026£260,000 | 3 Bed House319, Lower Brownhill Road, Southampton, SO16 9LG319, Lower Brownhill Road, Southampton, SO16 9LG
- Sold Dec 2025£283,000 | 3 Bed House1, Windbury Road, Southampton, SO16 9NP1, Windbury Road, Southampton, SO16 9NP
- Sold Oct 2025£247,000 | 3 Bed House3, Lulworth Green, Southampton, SO16 9FT3, Lulworth Green, Southampton, SO16 9FT
- Sold Oct 2025£255,000 | 3 Bed House8, Brean Close, Southampton, SO16 9NQ8, Brean Close, Southampton, SO16 9NQ
- Sold Sep 2025£280,000 | 3 Bed House29, Flamborough Close, Southampton, SO16 9QP29, Flamborough Close, Southampton, SO16 9QP
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 £231,875, ranging from £192,637 to £273,674.
- 23 Seafield Road
3 Bed House | 7 m | Est. Value: £249,423
- 46 Windbury Road
3 Bed House | 28 m | Est. Value: £241,935
- 34 Colne Avenue
3 Bed House | 29 m | Est. Value: £214,574
- 32 Colne Avenue
3 Bed House | 31 m | Est. Value: £243,085
- 19 Seafield Road
2 Bed House | 33 m | Est. Value: £192,637
Location Comparison
Of the 36 addresses on Seafield Road, Southampton, SO16, 21, Seafield Road, Southampton comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £29k less expensive than the average property across the SO16 district.
More reading links
Schools Nearby
- Mansel Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools500 m away
- Holy Family Catholic Primary School - Part of the Learning Federation Partnership of Schools500 m away
- Newlands Primary School700 m away
- Oasis Academy Lord's Hill500 m away
- Redbridge Community School1.3 km away
- Regents Park Community College1.7 km away
More reading links
Public Transport Nearby
- Redbridge|1.6 km away
- Totton|2.3 km away
- Millbrook (Hants)|3.0 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.












