Our Data Sources
21, St. Marks Road, Portsmouth has 41 entries in the Land Registry , most recently in May 2022 and a single entry in the EPC database dated December 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, St. Marks Road, Portsmouth would be worth £201,100, with a potential rental value of £1,302 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £178,117, with a rental value of £1,153 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, St. Marks Road, Portsmouth occupies a 67 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
21, St. Marks Road, Portsmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Dec 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, St. Marks Road, Portsmouth last changed hands on 20th May 2022, selling for £210,000. 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 risen by 7.8% since May 2022.
- Sold May 2022£210,000
- Sold Dec 2011£119,995
- Sold Sep 1998£45,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 178 sales of comparable properties within 320 metres of 21, St. Marks Road, Portsmouth across the last 2 years.
Most recently, 10, Knox Road, Portsmouth, PO2 8JH, a freehold house, sold at £200,000 on the 27th November 2025.
Read more about house prices in PO2.
- Sold Nov 2025£200,000 | 3 Bed House10, Knox Road, Portsmouth, PO2 8JH10, Knox Road, Portsmouth, PO2 8JH
- Sold Nov 2024£190,000 | 3 Bed House120, Twyford Avenue, Portsmouth, PO2 8DL120, Twyford Avenue, Portsmouth, PO2 8DL
- Sold Nov 2022£230,000 | 3 Bed House11, Lower Derby Road, Portsmouth, PO2 8ET11, Lower Derby Road, Portsmouth, PO2 8ET
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, St. Marks Road, Portsmouth as the 19th largest and the 19th most expensive of the 26 addresses on St. Marks Road, Portsmouth, PO2.
Against the PO2 postcode district average, it is £46k less expensive than the typical property.
More reading links
Schools Nearby
- Corpus Christi Catholic Primary School300 m away
- Stamshaw Infant Academy400 m away
- The Flying Bull Academy700 m away
- The Portsmouth Academy1.5 km away
- Trafalgar School1.8 km away
- UTC Portsmouth1.8 km away
More reading links
Public Transport Nearby
- Portsmouth & Southsea|2.1 km away
- Hilsea|2.2 km away
- Fratton|2.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
