SL7 house prices and areas
SL7 covers Marlow in London (Buckinghamshire). 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.
170 sales
84 sales
116 sales
82 sales
Sales by year
| Year | Sales | Median |
|---|---|---|
| 2025 | 297 | £650,000 |
| 2026 (so far) | 155 | £700,000 |
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
1.8% of SL7 sales were new builds and 21% were leasehold. Most sales here were freehold, which usually means houses.
Areas in SL7
Nearby postcodes
Questions about SL7
What is the average house price in SL7?
The median sale price in SL7 was £670,000 across 452 recorded sales from January 2025 to September 2026 (HM Land Registry). Half of sales were between £480,000 and £925,000.
Which areas are in the SL7 postcode?
Boroughly's area guides in SL7 cover Marlow. Postcode districts don't follow neighbourhood names exactly, so a street can sit in SL7 but feel part of a neighbouring area.
What type of property sells most in SL7?
Detached homes were the most common sale (170 of 452). Flats had the lowest median, at £345,000. 21% of sales were leasehold and 1.8% were new builds.