The 10 most expensive postcodes to buy in Surrey

Surrey’s most expensive outcodes are concentrated in a band running from the north-west of the county — the stockbroker belt of Elmbridge, parts of Guildford, and the Surrey Hills fringe — through into Mole Valley and the Surrey Hills AONB. Median sold prices at the top of the county ranking reach multiples of the national average, driven by a combination of green belt restrictions (which constrain supply), proximity to London (which drives demand from high earners), and a concentration of highly rated schools in particular postcode areas.

This post ranks the ten Surrey outcodes with the highest median sold price over the trailing twelve months, explains what drives the price premium, and covers what the HMLR sold price record tells you — and doesn’t tell you — about buying at the top of the Surrey market.

PAF / licensing note: HMLR PPD is published under the Open Government Licence v3.0. The ranking below shows outcodes and median prices only — never individual property addresses. This is consistent with the data’s intended use and the PAF licensing rules that govern address-level data.

How the ranking works

The ranking uses HMLR PPD standard-category residential transactions (PPD category A) recorded in Surrey postcodes over the trailing 12 months, aggregated at the outcode level (e.g. GU1, KT10). The median is calculated as PERCENTILE_CONT(0.5) over the 12-month window. Outcodes with fewer than 20 transactions in the window are excluded to reduce noise from sparse data. Coverage is limited to outcodes that sit substantively within the Surrey administrative county; outcodes that cross London-borough or West-Sussex boundaries (e.g. SM, CR, RH10+) are excluded even where HMLR tags individual records as Surrey.

As with the lowest-priced ranking, property type mix within an outcode is the primary driver of its median price. An outcode where detached transactions dominate will show a higher median than one where flats and terraces dominate, regardless of area desirability. The ranking table includes a property-mix column.

Surrey’s 10 most expensive outcodes by median sold price

Snapshot taken 19 May 2026 from HMLR Price Paid Data; the latest transaction in the dataset is dated 31 March 2026 (HMLR publishes records on a roughly 6–8 week lag), so the figures cover the 12 months ending on that date. Median calculated across PPD category A residential transactions.

#	Outcode	Local area	Median Sold Price	Sales (12m)	Property Mix
1	KT10	Esher & Claygate	£940,750	188	Mixed (D/F/S)
2	KT24	East Horsley & Effingham	£912,500	78	Predominantly Detached
3	GU25	Virginia Water	£850,000	39	Mixed (D/S/F)
4	KT11	Cobham & Stoke d’Abernon	£826,000	157	Mixed (D/S/F)
5	GU5	Bramley & Shamley Green	£764,000	74	Predominantly Detached
6	KT21	Ashtead	£702,500	106	Mixed (D/S/F)
7	KT23	Great Bookham	£682,600	92	Predominantly Detached
8	GU20	Windlesham	£667,500	38	Predominantly Detached
9	RH3	Brockham & Betchworth	£630,000	34	Mixed (S/D/T)
10	GU8	Witley & Milford	£625,000	139	Mixed (D/S/T)

The full ranking — with postcode-level median prices, transaction volumes, and property type breakdowns at a granularity below outcode — is available in any Area Report for a Surrey postcode.

What drives Surrey’s highest-priced postcodes

Green belt constraint on supply

Surrey is predominantly green belt. The Metropolitan Green Belt covers a large proportion of the county and significantly restricts new residential development outside designated settlement boundaries. Supply constraint in a high-demand market is the structural factor that keeps prices high in the most desirable Surrey postcodes. The highest-priced postcodes tend to be in areas where the combination of green belt protection and high residential demand is strongest.

Proximity to London and the M25 employment corridor

The north of the county — the KT (Kingston and Elmbridge), TW (Twickenham border), and upper GU (Guildford) areas — has rail access to London Waterloo and London Bridge within 30-45 minutes, and road access to the M25 and M3 employment corridors. For households with London-based incomes and a preference for county living, these postcodes offer the combination that drives consistent demand.

Schools and the grammar school premium

Some Surrey districts operate selective grammar schools. Properties in the catchment area of a high-performing grammar school attract a premium that is partly a schools premium. The evidence on schools premiums from HMLR and academic research shows measurable price uplift within the admitted-pupil radius of Outstanding-rated and grammar schools.

The caveat, which applies in Surrey as elsewhere, is that catchment premiums are based on historical admission patterns and can change. A postcode that has been “in catchment” for several years may fall outside the admission radius in a year when the school is oversubscribed. Buyers factoring schools into a buying decision at this price tier should verify the current admissions policy directly with the school or local authority.

The Surrey Hills and Areas of Outstanding Natural Beauty

The Surrey Hills AONB covers a band running from the south-west to the south-east of the county. Properties within or immediately adjacent to the AONB carry a landscape premium. Supply in AONB-adjacent postcodes is tightly constrained by planning policy; combined with the amenity value of the landscape, this produces some of the county’s highest price-per-square-foot figures even for properties that are not particularly large.

Elmbridge — the county’s highest-priced borough

Elmbridge borough (covering Esher, Walton-on-Thames, Weybridge, Cobham, and East Molesey) consistently records the highest median sold prices in Surrey and among the highest in England outside central London. The median detached house price in Elmbridge regularly exceeds £1 million. The combination of Thames-side properties, access to London Waterloo, high-performing schools, and a concentration of high-net-worth residents produces a self-reinforcing demand premium.

High asking prices versus sold prices

At the top of the Surrey market, the gap between asking price and sold price is a more variable number than it is at lower price points. Properties priced significantly above the postcode median can sit on the market for extended periods; those priced at or slightly below carry competitive interest.

The HMLR sold price data is the market fact — it tells you what buyers actually paid, not what sellers asked. For postcodes at the top of the Surrey market, comparing the most recent asking prices in a postcode against the HMLR sold price record for the same postcode over the previous 12 months gives a grounded read on whether current asking prices are aligned with the market or running ahead of it.

This comparison is available in the property market section of a Home-Checker Area Report.

What high price does and doesn’t guarantee

High sold prices in a postcode reflect buyer demand for that postcode under current conditions. They do not guarantee:

Low flood risk. Some of Surrey’s highest-priced riverside postcodes — Thames-side in Elmbridge, Wey valley in Guildford — carry flood zone designations. The Environment Agency flood zone and surface water risk data is independent of the sold price record. A premium-priced property on a floodplain carries both a high price and a flood risk calculation.

Low crime. Surrey overall has among the lower crime rates in England by population, but postcode-level variation exists. Police.uk street-level crime data is the right check — it is not correlated with price.

Outstanding broadband. Some rural high-priced postcodes have below-average broadband. Full-fibre availability is a postcode-level data point from Ofcom; it does not track with property price.

No planning constraints. Green belt and AONB designations restrict what can be done to a property as much as they suppress new supply. Extension and development plans in green belt or AONB areas require a different planning approach than in unrestricted residential areas.

A Home-Checker Area Report covers flood risk, crime, broadband, schools, air quality, and market context in one document for any Surrey postcode — giving the full picture alongside the price data.

Year-on-year price trends at the top of the market

High-priced Surrey postcodes have historically tracked closely with London prime market movements. In periods of London outperformance (2012–2016), Surrey’s most expensive postcodes saw strong growth; in periods of London softening (2017–2020, 2022–2023), the top of the Surrey market was similarly affected. The most recent 12 months versus the prior 12 months is the relevant trend window for a buying decision — available in the Area Report for any Surrey postcode.

Methodology sources

Price data: HM Land Registry Price Paid Data, published under the Open Government Licence v3.0 (gov.uk/guidance/about-the-uk-house-price-index)
Snapshot date: 19 May 2026 (the date this dataset was pulled). The latest HMLR transaction in the data is dated 31 March 2026 — HMLR publishes Price Paid records on a roughly 6–8 week lag — so the ranking reflects the 12 months ending 31 March 2026 and will shift as HMLR publishes new records.
Ranking approach: Median sold price (PERCENTILE_CONT(0.5)) across all PPD category A residential transactions in an outcode over the trailing 12 months. Outcodes with fewer than 20 transactions in the window are excluded; outcodes that straddle London-borough or West-Sussex boundaries are excluded for scope cleanliness.
Property mix: D = detached, S = semi-detached, T = terraced, F = flat/maisonette. “Predominantly Detached” = ≥50% of transactions detached. “Mixed (X/Y/Z)” lists the three largest property types in order of share.
Addresses: Per PAF licensing rules, individual property addresses from HMLR PPD are not published. Outcodes and aggregate prices only.

Full methodology at /methodology/property-market.

Surrey’s most expensive postcodes sit in a very specific geography: Elmbridge borough, the Surrey Hills fringe, certain Guildford postcodes, and parts of north Surrey with strong London rail links. Whether a premium postcode is the right choice depends on factors the sold price data alone does not answer — flood zone, school inspection era, broadband capability, and where prices are trending.

Home-Checker’s Area Report covers property market data alongside schools, crime, flood risk, air quality and broadband for any English postcode — at £14.99 during Moving May (until 31 May), £24.99 standard.

This article is general information only. It is not financial, legal, or property investment advice. Property prices and market conditions change. Always obtain independent professional advice before committing to a property purchase.

Data source: HM Land Registry Price Paid Data, published under the Open Government Licence v3.0. Snapshot taken 19 May 2026; the latest transaction in the dataset is dated 31 March 2026 (HMLR publishes records on a roughly 6–8 week lag). Median prices are calculated from PPD category A residential transactions recorded in the 12 months ending 31 March 2026. Outcode-level data only — no individual property addresses are shown.