St Thomas, Portsmouth Property Price Guide and Insights
Discover St Thomas, Portsmouth's 2025 property market: average prices for flats vs. houses, bedroom-count breakdowns, % of homes with gardens or balconies, plus an interactive postcode heatmap.

Houses
Explore our blog for market insights, guides and a sprinkling of our favourite properties!
What is the average price of a house in St Thomas, Portsmouth?
The average price for a house in St Thomas, Portsmouth is £398k, costing on average £340 per sqft.
Average prices of houses by bedroom count are: £230k for a two-bedroom, £327k for a three-bedroom, £506k for a four-bedroom, and £690k for a five-bedroom.
What share of houses in St Thomas, Portsmouth feature gardens and parking?
In St Thomas, Portsmouth, 95% of houses have a garden and 65% include parking.
What is the breakdown of property types in St Thomas, Portsmouth?
The housing mix in St Thomas, Portsmouth is 7% detached, 15% semi-detached, 78% terraced, and 1% other.
What is the most expensive area in St Thomas, Portsmouth to buy a home?
The most expensive area to buy a house in St Thomas, Portsmouth is PO5, where the average property is £539k.
What is the cheapest area in St Thomas, Portsmouth to buy a home?
The cheapest area to buy a house in St Thomas, Portsmouth is PO1, where the average property is £257k.
Flats and apartments
Explore our blog for market insights, guides and a sprinkling of our favourite properties!
What is the average price of a flat in St Thomas, Portsmouth?
The average price for a flat in St Thomas, Portsmouth is £237k, costing on average £287 per sqft.
Average prices of flats by bedroom count are: £155k for a one-bedroom, £268k for a two-bedroom, £238k for a three-bedroom, and £600k for a four-bedroom.
What share of flats in St Thomas, Portsmouth feature balconies and parking?
In St Thomas, Portsmouth, 27% of flats have a balcony and 73% include parking.
What is the breakdown of lease types in St Thomas, Portsmouth?
The leasing mix in St Thomas, Portsmouth is 99% leasehold and 1% freehold.
What is the most expensive area in St Thomas, Portsmouth to buy a flat?
The most expensive area to buy a flat in St Thomas, Portsmouth is PO1, where the average property is £253k.
What is the cheapest area in St Thomas, Portsmouth to buy a flat?
The cheapest area to buy a flat in St Thomas, Portsmouth is PO5, where the average property is £221k.
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