Area guide
Everything you need to know about buying property in the SM3 postcode area, covering Sutton and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.
Average price
£300,454
Median price
£250,000
5-year trend
+161.6%
Total sales
11,003
The SM3 area has 355 individual postcodes with 11,003 registered sales. Prices are +24.3% below the national average, with the largest concentration in Sutton. The five-year price movement is +161.6%.
A South London borough town in Zone 5 with fast Thameslink and Southern trains to central London, good grammar schools and green spaces including Sutton Green and Rosehill Park.
🚆 Main station
Sutton (Surrey)
⏱️ London commute
~30 min by train
🏫 Notable school
Sutton Grammar School (Outstanding)
SM3 averages £300,454, placing it in the upper-mid range. This tier often attracts a mix of professionals, families and investors, with prices +24.3% below the national average. The dataset includes 11,003 recorded sales across 355 postcodes.
The five-year price trend in SM3 is +161.6%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
SM3 8HH
£167,690 avg · 153 sales
SM3 8HL
£202,704 avg · 127 sales
SM3 9TN
£147,205 avg · 125 sales
SM3 9TQ
£170,295 avg · 118 sales
SM3 9BN
£246,205 avg · 112 sales
SM3 9DF
£168,360 avg · 110 sales
SM3 9BH
£185,658 avg · 100 sales
SM3 9NA
£230,441 avg · 97 sales
SM3 9RL
£262,067 avg · 96 sales
This SM3 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
The average sold price in the SM3 postcode area is £300,454, based on 11,003 HM Land Registry transactions. The largest town in this area is Sutton.
Properties in SM3 average £300,454, which is +24.3% below the national average of £396,803 for England and Wales.
The median price (£250,000) is 16.8% below the average (£300,454), 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.
Prices in SM3 have moved +161.6% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.
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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