KT12 house prices and areas
KT12 covers Walton-on-Thames in London (Surrey). Here is what homes actually sold for: every standard sale HM Land Registry recorded from January 2025 to September 2026.
Prices by property type
Medians are shown where there were at least 10 sales of that type.
188 sales
280 sales
218 sales
220 sales
Sales by year
| Year | Sales | Median |
|---|---|---|
| 2025 | 592 | £550,000 |
| 2026 (so far) | 314 | £530,000 |
A part-year and a small mix shift (say, more flats sold this year) can move a median without any change in what homes are worth, so treat year-to-year differences with care.
New builds and leasehold
0% of KT12 sales were new builds and 24.9% were leasehold. Most sales here were freehold, which usually means houses.
Areas in KT12
Nearby postcodes
Questions about KT12
What is the average house price in KT12?
The median sale price in KT12 was £545,000 across 906 recorded sales from January 2025 to September 2026 (HM Land Registry). Half of sales were between £400,000 and £745,000.
Which areas are in the KT12 postcode?
Boroughly's area guides in KT12 cover Walton-on-Thames. Postcode districts don't follow neighbourhood names exactly, so a street can sit in KT12 but feel part of a neighbouring area.
What type of property sells most in KT12?
Semi-detached homes were the most common sale (280 of 906). Flats had the lowest median, at £300,000. 24.9% of sales were leasehold and 0% were new builds.