SL6 postcode area house prices

SL6 has an average sold price of £404,679 across 44,887 HM Land Registry transactions covering 2,030 postcodes. The largest town grouping is Maidenhead.

Updated October 2026Records through August 2026HM Land Registry31+ million records

SL6 at a glance

SL6 postcode area averages £404,679 across 44,887 completed sales covering 2,030 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £404,679 · Median £341,000 · 44,887 transactions · +24.6% growth · 2,030 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 44,887 sales across 2,030 postcodes
Median check: £341,000; Mean and median differ — inspect local mix
Trend signal: +24.6%; The five-year price movement is +24.6%.
Coverage: 2,030 postcodes; Largest town: Maidenhead

SL6 Postcode Area Overview

The SL6 postcode area averages £404,679 across 44,887 registered sales — above the national average of £400,016 by +1.2%. The median price across constituent postcodes is £341,000, suggesting higher-value sales pull the mean upward. 2,030 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Maidenhead, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +24.6%, in line with national growth.

Postcodes in SL6

SL6 6ES£178,350 average169 sales SL6 6BL£269,472 average159 sales SL6 8DY£287,254 average148 sales SL6 2RP£159,654 average144 sales SL6 3NY£218,230 average142 sales SL6 2PR£148,455 average139 sales SL6 7AJ£339,292 average139 sales SL6 1AW£252,013 average134 sales SL6 0NF£106,288 average132 sales SL6 2RS£152,832 average131 sales SL6 1YZ£133,848 average128 sales SL6 6TL£126,485 average125 sales SL6 8RZ£246,723 average124 sales SL6 6SJ£256,345 average122 sales SL6 6DZ£305,641 average121 sales SL6 6EG£282,449 average115 sales SL6 4JF£153,435 average112 sales SL6 1FG£225,242 average111 sales SL6 8PF£258,423 average111 sales SL6 6ET£184,470 average107 sales SL6 3XF£221,248 average105 sales SL6 6SW£272,949 average104 sales SL6 3JA£261,192 average103 sales SL6 4AY£1,367,132 average103 sales SL6 7AZ£170,786 average103 sales SL6 2PT£189,489 average101 sales SL6 3NA£309,328 average101 sales SL6 6BP£288,980 average101 sales SL6 2PS£172,055 average100 sales SL6 7JH£192,140 average100 sales SL6 0BN£881,678 average99 sales SL6 8DJ£333,890 average98 sales SL6 2RT£191,476 average97 sales SL6 2YR£244,522 average97 sales SL6 4JA£364,145 average96 sales SL6 1SU£206,785 average95 sales SL6 7UQ£257,536 average94 sales SL6 2YN£292,063 average93 sales SL6 3PL£241,599 average93 sales SL6 4RN£182,860 average93 sales SL6 0LT£241,409 average90 sales SL6 2PZ£436,864 average90 sales SL6 7DY£231,926 average90 sales SL6 1DL£402,614 average89 sales SL6 6DF£409,801 average88 sales SL6 0GA£627,545 average87 sales SL6 6SN£256,197 average87 sales SL6 8BF£228,940 average87 sales SL6 8QH£163,258 average87 sales SL6 2DW£364,012 average86 sales SL6 3TE£450,883 average86 sales SL6 4AU£203,349 average86 sales SL6 6DX£260,418 average86 sales SL6 2LR£225,825 average85 sales SL6 8DE£311,906 average85 sales SL6 4HY£334,115 average84 sales SL6 8EL£326,563 average82 sales SL6 0GB£534,057 average81 sales SL6 4SA£185,327 average81 sales SL6 6BJ£329,644 average81 sales SL6 6SL£420,022 average81 sales SL6 0NE£134,942 average80 sales SL6 7BJ£246,628 average80 sales SL6 2BH£332,382 average78 sales SL6 4ET£124,836 average77 sales SL6 6LG£259,531 average77 sales SL6 6SU£302,539 average77 sales SL6 0NQ£202,448 average76 sales SL6 1BP£512,635 average76 sales SL6 3NP£251,424 average76 sales SL6 7LE£169,385 average76 sales SL6 6EP£167,237 average75 sales SL6 4ED£197,982 average73 sales SL6 4DN£237,638 average72 sales SL6 1BR£414,894 average71 sales SL6 2EN£297,394 average71 sales SL6 6TT£221,754 average71 sales SL6 7DR£258,833 average71 sales SL6 2EL£257,341 average70 sales SL6 1EX£255,509 average69 sales

Compare postcodes in SL6

Use the location comparison tool to put SL6 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

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Property valuation guide

Estimate a property value in the SL6 area

Professional valuers use recent sold prices as comparable evidence. In the SL6 area, the median sold price is £341,000 and the average is £404,679, based on 44,887 HM Land Registry transactions. Over five years, prices have moved +24.6%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £290,000–£392,000(±15% from median)

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.

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Frequently asked questions

What is the average sold price in the SL6 postcode area?

The average sold price in SL6 is £404,679, based on 44,887 HM Land Registry transactions across 2,030 postcodes.

How does SL6 compare to the national average?

SL6 is +1.2% 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 SL6 area cover?

The SL6 postcode area covers 2,030 individual postcodes with 44,887 registered sales. The largest town grouping is Maidenhead.

More about SL6

Maidenhead town Browse districts Market reports Methodology Compare locations Area guide: SL6

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.