SL7 postcode area house prices

SL7 has an average sold price of £475,387 across 12,254 HM Land Registry transactions covering 590 postcodes. The largest town grouping is Marlow.

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

SL7 at a glance

SL7 postcode area averages £475,387 across 12,254 completed sales covering 590 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £475,387 · Median £412,500 · 12,254 transactions · +27.1% growth · 590 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 12,254 sales across 590 postcodes
Median check: £412,500; Mean and median differ — inspect local mix
Trend signal: +27.1%; The five-year price movement is +27.1%.
Coverage: 590 postcodes; Largest town: Marlow

SL7 Postcode Area Overview

The SL7 postcode area averages £475,387 across 12,254 registered sales — above the national average of £400,016 by +18.8%. The median price across constituent postcodes is £412,500, suggesting higher-value sales pull the mean upward. 590 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Marlow, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +27.1%, in line with national growth.

Postcodes in SL7

SL7 1JZ£280,935 average126 sales SL7 3TZ£175,044 average114 sales SL7 1UR£207,663 average102 sales SL7 2QB£358,536 average100 sales SL7 1TZ£284,934 average98 sales SL7 1RR£396,565 average95 sales SL7 1TH£161,025 average90 sales SL7 1SJ£406,996 average88 sales SL7 2SW£329,324 average85 sales SL7 1PG£338,486 average84 sales SL7 1SQ£528,043 average82 sales SL7 1UP£169,712 average77 sales SL7 2BJ£473,447 average77 sales SL7 1TS£196,192 average75 sales SL7 3HS£289,196 average71 sales SL7 1UH£239,368 average66 sales SL7 2QG£336,022 average65 sales SL7 3NB£274,560 average65 sales SL7 3PA£417,688 average65 sales SL7 1DW£296,032 average63 sales SL7 2DE£739,821 average63 sales SL7 1NW£293,981 average62 sales SL7 1HP£259,558 average61 sales SL7 1TY£193,093 average61 sales SL7 1TW£225,365 average60 sales SL7 1PY£292,906 average59 sales SL7 1PE£334,051 average58 sales SL7 3QL£286,339 average57 sales SL7 3AP£249,606 average56 sales SL7 2UQ£330,509 average55 sales SL7 2LS£365,563 average54 sales SL7 3HN£290,354 average54 sales SL7 3HP£270,466 average54 sales SL7 3EE£458,760 average53 sales SL7 3LX£475,145 average53 sales SL7 1TX£194,670 average52 sales SL7 1AP£362,615 average50 sales SL7 1LG£394,826 average50 sales SL7 1SD£388,254 average50 sales SL7 2PE£675,630 average49 sales SL7 2QL£194,142 average49 sales SL7 1DY£428,723 average48 sales SL7 1ND£424,002 average48 sales SL7 1NS£382,859 average48 sales SL7 3BL£517,375 average48 sales SL7 3HB£374,314 average48 sales SL7 3HR£354,486 average48 sales SL7 1GW£224,311 average47 sales SL7 2BH£934,585 average47 sales SL7 2FS£685,337 average47 sales SL7 2SN£337,011 average47 sales SL7 3BW£224,045 average47 sales SL7 3LU£501,881 average47 sales SL7 1NX£423,879 average46 sales SL7 3DL£442,393 average46 sales SL7 1SA£771,956 average45 sales SL7 2NZ£515,198 average45 sales SL7 3AS£340,561 average45 sales SL7 1EA£477,167 average44 sales SL7 1JH£235,092 average44 sales SL7 3LD£350,877 average44 sales SL7 3NN£392,807 average44 sales SL7 1BP£576,877 average43 sales SL7 3ER£353,477 average43 sales SL7 1HX£456,833 average42 sales SL7 1LZ£221,785 average42 sales SL7 2EZ£1,307,074 average42 sales SL7 2NL£362,054 average42 sales SL7 2UG£491,582 average42 sales SL7 1QQ£587,495 average41 sales SL7 1QT£556,701 average41 sales SL7 2NX£553,241 average41 sales SL7 1BS£628,799 average40 sales SL7 1HR£293,764 average40 sales SL7 1US£230,251 average40 sales SL7 2DP£959,028 average40 sales SL7 3EJ£436,241 average40 sales SL7 3GZ£660,408 average40 sales SL7 3PL£424,418 average40 sales SL7 3PY£366,296 average40 sales

Compare postcodes in SL7

Use the location comparison tool to put SL7 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 SL7 area

Professional valuers use recent sold prices as comparable evidence. In the SL7 area, the median sold price is £412,500 and the average is £475,387, based on 12,254 HM Land Registry transactions. Over five years, prices have moved +27.1%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £351,000–£474,000(±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 SL7 postcode area?

The average sold price in SL7 is £475,387, based on 12,254 HM Land Registry transactions across 590 postcodes.

How does SL7 compare to the national average?

SL7 is +18.8% 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 SL7 area cover?

The SL7 postcode area covers 590 individual postcodes with 12,254 registered sales. The largest town grouping is Marlow.

More about SL7

Marlow town Browse districts Market reports Methodology Compare locations Area guide: SL7

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.