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TW18 house prices and areas

TW18 covers Staines in London (Surrey). Here is what homes actually sold for: every standard sale HM Land Registry recorded from January 2025 to September 2026.

Median sale price
£440k
Middle half of sales
£340k–£540k
Recorded sales
671
vs London postcodes we cover
9% below

Prices by property type

Medians are shown where there were at least 10 sales of that type.

Detached£630k

89 sales

Semi-detached£490k

209 sales

Terraced£445k

147 sales

Flats£300k

226 sales

Sales by year

YearSalesMedian
2025465£450,000
2026 (so far)206£430,000

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

8.5% of TW18 sales were new builds and 35.2% were leasehold. Most sales here were freehold, which usually means houses.

Areas in TW18

StainesSafety 5.9/10 · schools 7/10 · parks 7/10

Nearby postcodes

TW20£460k median · Egham · 2.2 kmTW15£470k median · Ashford (Surrey) · 3.5 kmKT16£450k median · Chertsey · 4.8 kmGU25£856k median · Virginia Water · 4.9 kmTW17£520k median · Shepperton · 6.1 kmKT15£450k median · Addlestone · 7.1 km

Questions about TW18

What is the average house price in TW18?

The median sale price in TW18 was £440,000 across 671 recorded sales from January 2025 to September 2026 (HM Land Registry). Half of sales were between £340,000 and £540,000.

Which areas are in the TW18 postcode?

Boroughly's area guides in TW18 cover Staines. Postcode districts don't follow neighbourhood names exactly, so a street can sit in TW18 but feel part of a neighbouring area.

What type of property sells most in TW18?

Flats were the most common sale (226 of 671). Flats had the lowest median, at £300,000. 35.2% of sales were leasehold and 8.5% were new builds.

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About these figures. Every standard (category A) residential sale HM Land Registry recorded in TW18 from January 2025 to September 2026. Repossessions, buy-to-let portfolio sales and other non-standard transfers are excluded. A district median is not a valuation of any home. How Boroughly sources data.
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