CM18 postcode area house prices

CM18 has an average sold price of £177,146 across 10,366 HM Land Registry transactions covering 389 postcodes. The largest town grouping is Harlow.

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

CM18 at a glance

CM18 postcode area averages £177,146 across 10,366 completed sales covering 389 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £177,146 · Median £157,000 · 10,366 transactions · +16.8% growth · 389 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 10,366 sales across 389 postcodes
Median check: £157,000; Mean and median differ — inspect local mix
Trend signal: +16.8%; The five-year price movement is +16.8%.
Coverage: 389 postcodes; Largest town: Harlow

CM18 Postcode Area Overview

The CM18 postcode area averages £177,146 across 10,366 registered sales — below the national average of £400,016 by -55.7%. The median price across constituent postcodes is £157,000, suggesting higher-value sales pull the mean upward. 389 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Harlow, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +16.8%, in line with national growth.

Postcodes in CM18

CM18 7LW£111,873 average134 sales CM18 7JN£177,830 average122 sales CM18 7DH£98,603 average106 sales CM18 7HP£162,013 average104 sales CM18 6PJ£146,343 average84 sales CM18 7PT£121,358 average77 sales CM18 6RR£140,446 average75 sales CM18 7EA£105,439 average75 sales CM18 7RW£120,413 average73 sales CM18 6DB£197,122 average68 sales CM18 6RY£181,451 average67 sales CM18 7RF£150,838 average67 sales CM18 6BL£176,444 average66 sales CM18 7RN£150,429 average60 sales CM18 7RT£123,924 average59 sales CM18 6XY£177,860 average58 sales CM18 6NW£89,240 average57 sales CM18 7PF£104,880 average56 sales CM18 7QQ£150,737 average56 sales CM18 6LB£181,070 average55 sales CM18 7HD£177,805 average55 sales CM18 7HG£171,642 average54 sales CM18 7JH£97,327 average54 sales CM18 7EF£180,720 average53 sales CM18 7SR£159,848 average52 sales CM18 6SW£181,631 average51 sales CM18 6XS£177,596 average51 sales CM18 7BW£249,459 average51 sales CM18 7AX£121,294 average50 sales CM18 7QY£131,936 average50 sales CM18 7RD£149,359 average50 sales CM18 7RJ£147,958 average50 sales CM18 6PQ£160,082 average49 sales CM18 7PX£161,535 average49 sales CM18 6AR£182,424 average48 sales CM18 6FF£98,583 average48 sales CM18 6HR£244,897 average48 sales CM18 6QA£172,468 average48 sales CM18 7DF£149,116 average48 sales CM18 7AN£177,707 average47 sales CM18 7HF£170,281 average47 sales CM18 7JA£82,728 average47 sales CM18 7NU£108,930 average47 sales CM18 7PB£115,754 average47 sales CM18 6QD£161,049 average46 sales CM18 7DD£176,738 average46 sales CM18 7AB£140,577 average44 sales CM18 7AZ£160,336 average44 sales CM18 7DW£184,730 average44 sales CM18 7EG£199,312 average44 sales CM18 7PA£111,848 average44 sales CM18 7ST£152,447 average44 sales CM18 6JX£140,141 average43 sales CM18 6SP£149,029 average43 sales CM18 7AJ£174,014 average43 sales CM18 6EA£178,176 average42 sales CM18 6QQ£166,889 average42 sales CM18 6QS£159,934 average42 sales CM18 7NZ£139,513 average42 sales CM18 7SQ£140,031 average42 sales CM18 6BE£80,915 average41 sales CM18 6EF£84,715 average41 sales CM18 6QY£380,902 average41 sales CM18 7FU£389,939 average41 sales CM18 7QL£144,920 average41 sales CM18 6QZ£459,238 average40 sales CM18 6UB£227,475 average40 sales CM18 7BY£176,592 average40 sales CM18 7QG£137,342 average40 sales CM18 7QW£101,460 average40 sales CM18 6EB£201,615 average39 sales CM18 6QG£145,187 average39 sales CM18 6SA£148,548 average39 sales CM18 6TQ£192,890 average39 sales CM18 6UY£136,483 average39 sales CM18 6XL£202,057 average39 sales CM18 7JS£244,686 average39 sales CM18 7PZ£122,358 average39 sales CM18 6AP£176,180 average38 sales CM18 6SR£148,568 average38 sales

Compare postcodes in CM18

Use the location comparison tool to put CM18 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 CM18 area

Professional valuers use recent sold prices as comparable evidence. In the CM18 area, the median sold price is £157,000 and the average is £177,146, based on 10,366 HM Land Registry transactions. Over five years, prices have moved +16.8%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £133,000–£181,000(±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 CM18 postcode area?

The average sold price in CM18 is £177,146, based on 10,366 HM Land Registry transactions across 389 postcodes.

How does CM18 compare to the national average?

CM18 is -55.7% below 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 CM18 area cover?

The CM18 postcode area covers 389 individual postcodes with 10,366 registered sales. The largest town grouping is Harlow.

More about CM18

Harlow town Browse districts Market reports Methodology Compare locations Area guide: CM18

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.