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Independent historical sold-price evidence from HM Land Registry for England and Wales.

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© 2026 UK House Prices. Data sourced from HM Land Registry.

Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

Area guide

SM6 area guide — property prices & local market

Everything you need to know about buying property in the SM6 postcode area, covering Wallington and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.

SM6 area price snapshot

Average price

£261,057

Median price

£238,000

5-year trend

+49.1%

Total sales

20,760

The SM6 area has 665 individual postcodes with 20,760 registered sales. Prices are +34.2% below the national average, with the largest concentration in Wallington. The five-year price movement is +49.1%.

Market context

With an average of £261,057, SM6 is a mid-range area, +34.2% below the national average. Mid-range areas typically offer a broad selection of property types for first-time buyers and second-steppers. The dataset includes 20,760 recorded sales across 665 postcodes.

The five-year price trend in SM6 is +49.1%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.

Buying tips for SM6

  • 🏠Consider property type mix. Mid-range areas typically have a diverse housing stock. Use the street and postcode pages to find the property type that fits your budget.
  • 📈Look for growth potential. The 5-year price trend on this page shows how SM6 has performed. Compare it with nearby areas using the location comparison tool.
  • 🧮Factor in Stamp Duty. Use the Stamp Duty Calculator to estimate purchase costs based on the average price in SM6.
  • 🏘️Explore Wallington. Much of the SM6 activity centres on Wallington. Check the town-level data for more granular market analysis.
  • 💡Check individual postcodes. Average prices can mask significant variation between postcodes in the SM6 area. Browse the individual postcode pages to find properties that match your budget.
  • 💡Compare asking prices to sold prices. Use the Asking Price Checker to see whether a listing price aligns with local sold-price evidence.
  • 💡Use sold prices as evidence, not valuation. Historical data helps you understand market trends but does not replace a professional valuation by a qualified surveyor.

Top postcodes in SM6

SM6 7AG

£154,655 avg · 244 sales

SM6 7JJ

£128,609 avg · 205 sales

SM6 8JY

£213,195 avg · 169 sales

SM6 7JU

£150,700 avg · 167 sales

SM6 9PG

£153,773 avg · 161 sales

SM6 7HJ

£153,770 avg · 150 sales

SM6 8QX

£151,788 avg · 142 sales

SM6 7JR

£119,519 avg · 139 sales

SM6 0BL

£299,667 avg · 129 sales

View all 665 postcodes in SM6 →

Useful tools for SM6 buyers

🧮

Stamp Duty ~£3,053

Avg £261,057 in SM6

Full guide →

📊

Asking Price Checker

Compare asking prices with sold-price evidence

📖

Stamp Duty Guide

Complete 2025 SDLT, LTT & LBTT guide

⚖️

Location Comparison

Compare SM6 with other areas

🏘️

Wallington data

Full town-level property statistics

About this guide

This SM6 area guide is based on HM Land Registry Price Paid Data, covering registered residential property sales in England and Wales from January 1995 onwards. All figures are historical sold prices, not current valuations or asking prices.

Data last updated: July 2026 · View methodology

Frequently asked questions

What is the average house price in SM6?

The average sold price in the SM6 postcode area is £261,057, based on 20,760 HM Land Registry transactions. The largest town in this area is Wallington.

How do SM6 house prices compare to the UK average?

Properties in SM6 average £261,057, which is +34.2% below the national average of £396,803 for England and Wales.

Why is the median price in SM6 lower than the average?

The median price (£238,000) is 8.8% below the average (£261,057), suggesting a mix of property types or a few high-value sales pulling the mean upward. This is common in areas with both affordable and premium housing.

How have SM6 house prices changed over 5 years?

Prices in SM6 have moved +49.1% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.

Are these area guide prices valuations or asking prices?

No. All figures on this page are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, estate agent asking prices, or financial advice. Always seek professional advice before making property decisions.

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