Area guide
Everything you need to know about buying property in the SW3 postcode area, covering London and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.
Average price
£1,358,080
Median price
£890,000
5-year trend
+40.2%
Total sales
17,683
The SW3 area has 676 individual postcodes with 17,683 registered sales. Prices are +242.3% above the national average, with the largest concentration in London. The five-year price movement is +40.2%.
The capital offers unparalleled transport connectivity, cultural institutions and employment opportunities across zones 1–6.
🚆 Main station
Multiple (Paddington, Euston, Kings Cross, Liverpool Street, etc.)
⏱️ London commute
Local (London)
With an average of £1,358,080, the SW3 area sits in the premium price bracket, +242.3% above the national average. Premium pricing typically reflects location desirability, transport connectivity and local amenities. The dataset includes 17,683 recorded sales across 676 postcodes.
The five-year price trend in SW3 is +40.2%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
SW3 5NT
£676,725 avg · 164 sales
SW3 6RS
£1,836,753 avg · 134 sales
SW3 6BU
£658,482 avg · 120 sales
SW3 5QP
£2,821,885 avg · 109 sales
SW3 5AF
£615,485 avg · 105 sales
SW3 3TT
£302,045 avg · 104 sales
SW3 6AU
£1,203,953 avg · 104 sales
SW3 4LJ
£455,068 avg · 103 sales
SW3 4TB
£1,334,407 avg · 103 sales
This SW3 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 SW3 postcode area is £1,358,080, based on 17,683 HM Land Registry transactions. The largest town in this area is London.
Properties in SW3 average £1,358,080, which is +242.3% above the national average of £396,803 for England and Wales.
The median price (£890,000) is 34.5% below the average (£1,358,080), 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 SW3 have moved +40.2% 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.
Asking Price vs Sold Price in the UK
Understand the difference between asking prices and actual sold prices.
How to Use Sold Prices When Making an Offer
Use sold-price evidence to prepare for a UK property offer.
Down Valuations: What to Do
Respond to a low mortgage valuation with local sold-price evidence.
View all guides →