SO21 Property Price Guide and Insights

Discover SO21's 2026 property market: average prices for flats vs. houses, bedroom-count breakdowns, % of homes with gardens or balconies, plus an interactive postcode heatmap.

Author
Lisa Thomson
Writer

Houses

Explore our blog for market insights, guides and a sprinkling of our favourite properties!

What is the average price of a house in SO21?

The average price for a house in SO21 is £891k, costing on average £634 per sqft.

Average prices of houses by bedroom count are: £404k for a two-bedroom, £601k for a three-bedroom, £828k for a four-bedroom, and £1.62m for a five-bedroom.

What share of houses in SO21 feature gardens and parking?

In SO21, 97% of houses have a garden and 96% include parking.

What is the breakdown of property types in SO21?

The housing mix in SO21 is 51% detached, 28% semi-detached, 11% terraced, and 10% other.

£891k
Average Price
£404k
2 Bed
£601k
3 Bed
£828k
4 Bed
£1.62m
5 Bed
97%
Have a garden
£634
per sqft
96%
Include parking
Detached: 51%
Semi-Detached: 28%
Terraced: 11%
Other: 10%

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 SO21?

The average price for a flat in SO21 is £287k, costing on average £316 per sqft.

Average prices of flats by bedroom count are: £175k for a one-bedroom, £311k for a two-bedroom, £315k for a three-bedroom, and N/A for a four-bedroom.

What share of flats in SO21 feature balconies and parking?

In SO21, 21% of flats have a balcony and 100% include parking.

What is the breakdown of lease types in SO21?

The leasing mix in SO21 is 96% leasehold and 4% freehold.

£287k
Average Price
£175k
1 Bed
£311k
2 Bed
£315k
3 Bed
N/A
4 Bed
21%
Have a balcony
£316
per sqft
100%
Include parking
Leasehold: 96%
Freehold: 4%

Looking for a property in SO21?

Searching for your next home doesn't have to be endless evenings and hundreds of tabs. When a property you want comes on the market, we'll let you know.