Area guide
Everything you need to know about buying property in the SN1 postcode area, covering Swindon and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.
Average price
£172,162
Median price
£149,000
5-year trend
+57.9%
Total sales
24,143
The SN1 area has 662 individual postcodes with 24,143 registered sales. Prices are +56.6% below the national average, with the largest concentration in Swindon. The five-year price movement is +57.9%.
A large Wiltshire town with fast trains to London Paddington, a growing tech and logistics sector and more affordable housing than the South East average.
🚆 Main station
Swindon
⏱️ London commute
~55 min by train
SN1 averages £172,162, placing it in the affordable category, +56.6% below the national average. Affordable areas can offer good value for first-time buyers and investors seeking lower entry points. The dataset includes 24,143 recorded sales across 662 postcodes.
The five-year price trend in SN1 is +57.9%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
SN1 4PW
£127,765 avg · 214 sales
SN1 3PJ
£117,037 avg · 181 sales
SN1 2HB
£113,253 avg · 162 sales
SN1 3JR
£129,464 avg · 160 sales
SN1 5LA
£107,082 avg · 157 sales
SN1 3QB
£138,304 avg · 150 sales
SN1 1HE
£207,984 avg · 138 sales
SN1 3PY
£149,445 avg · 137 sales
SN1 4GX
£149,991 avg · 136 sales
This SN1 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 SN1 postcode area is £172,162, based on 24,143 HM Land Registry transactions. The largest town in this area is Swindon.
Properties in SN1 average £172,162, which is +56.6% below the national average of £396,803 for England and Wales.
The median price (£149,000) is 13.5% below the average (£172,162), 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 SN1 have moved +57.9% 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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