Analysis of recent property sales -- official HM Land Registry data
The average house price in SO20 (SO20 6AA) is £820,976, based on 51 transactions recorded by HM Land Registry. The median price is £625,000, giving a price range from £157,000 to £9,500,000.
| Date | Price | Type | Area |
|---|---|---|---|
| 2026-01-09 | £625,000 | S | 120.0 m² |
| 2026-01-09 | £325,000 | T | 76.0 m² |
| 2025-12-17 | £675,000 | D | 142.0 m² |
| 2025-12-15 | £1,290,000 | D | 265.0 m² |
| 2025-12-15 | £315,000 | S | 81.0 m² |
Standard residential rates for primary residence. Does not include surcharges for additional properties or non-UK residents.
Market Overview: SO20
Activity in SO20 over the last twelve months ran to 51 residential sales, giving a workable sample size for median-level analysis. Individual sales ranged from £157k to £9.50m, which is a normal spread for a postcode of this size.
Detached houses were the most common transaction type, representing 57% of sales, while semi-detached houses accounted for 24%. Detached-house dominance points to lower-density suburban or village character, with meaningfully larger lot sizes than the UK average.
The twelve-month trend is softer than it was: the median in the second half of the window was 8.0% below the first-half median. Monthly volume was fairly consistent, giving the trend line a reliable shape.
The SO20 6AA dataset is a reasonable baseline, but decisions at the individual-property level should still lean on matched comparables rather than the area median alone. On the rental side, the estimated gross yield on a median-priced property here is around 2.3%, based on ONS regional rents.