SL5 postcode area house prices
SL5 has an average sold price of £622,041 across 15,577 HM Land Registry transactions covering 755 postcodes. The largest town grouping is Ascot.
SL5 at a glance
SL5 postcode area averages £622,041 across 15,577 completed sales covering 755 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.
Average £622,041 · Median £437,500 · 15,577 transactions · +60.5% growth · 755 postcodes
- Data source
- HM Land Registry
- Updated October 2026
- Sample quality
- High transaction depth
- 15,577 sales across 755 postcodes
- Median check
- £437,500
- Mean and median differ — inspect local mix
- Trend signal
- +60.5%
- The five-year price movement is +60.5%.
- Coverage
- 755 postcodes
- Largest town: Ascot
SL5 Postcode Area Overview
Postcodes in SL5
Compare postcodes in SL5
Use the location comparison tool to put SL5 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.
Property valuation guide
Estimate a property value in the SL5 area
Professional valuers use recent sold prices as comparable evidence. In the SL5 area, the median sold price is £437,500 and the average is £622,041, based on 15,577 HM Land Registry transactions. Over five years, prices have moved +60.5%, which affects how comparables from earlier years should be weighted.
These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.
Frequently asked questions
What is the average sold price in the SL5 postcode area?
The average sold price in SL5 is £622,041, based on 15,577 HM Land Registry transactions across 755 postcodes.
How does SL5 compare to the national average?
SL5 is +55.5% above the England and Wales national average of £400,016.
Are these figures valuations or asking prices?
No. These are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, asking prices or investment advice.
How many postcodes does the SL5 area cover?
The SL5 postcode area covers 755 individual postcodes with 15,577 registered sales. The largest town grouping is Ascot.
More about SL5
About this data
All sold price figures on this page come from HM Land Registry Price Paid Data for England and Wales, published under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right. These are historical completed sale prices — they are not current valuations, not forecasts and not investment advice. Past sale prices do not guarantee future values. Always seek independent professional advice before making property or financial decisions. Read the full methodology for details on data cleaning, grouping and limitations.