Area guide
Everything you need to know about buying property in the SL3 postcode area, covering Slough and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.
Average price
£298,379
Median price
£250,000
5-year trend
+22.4%
Total sales
21,820
The SL3 area has 913 individual postcodes with 21,820 registered sales. Prices are +24.8% below the national average, with the largest concentration in Slough. The five-year price movement is +22.4%.
A Berkshire commercial town with excellent rail links to London Paddington, a large logistics and data centre sector and diverse housing at varying price points.
🚆 Main station
Slough
⏱️ London commute
~18 min by train
With an average of £298,379, SL3 is a mid-range area, +24.8% 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 21,820 recorded sales across 913 postcodes.
The five-year price trend in SL3 is +22.4%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
SL3 8YE
£116,774 avg · 215 sales
SL3 9HS
£172,496 avg · 166 sales
SL3 8XZ
£121,373 avg · 152 sales
SL3 8YB
£158,465 avg · 152 sales
SL3 8WF
£228,702 avg · 134 sales
SL3 8JX
£98,588 avg · 131 sales
SL3 7FE
£191,029 avg · 126 sales
SL3 8EZ
£140,255 avg · 126 sales
SL3 8YG
£150,191 avg · 126 sales
This SL3 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 SL3 postcode area is £298,379, based on 21,820 HM Land Registry transactions. The largest town in this area is Slough.
Properties in SL3 average £298,379, which is +24.8% below the national average of £396,803 for England and Wales.
The median price (£250,000) is 16.2% below the average (£298,379), 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 SL3 have moved +22.4% 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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