RM20 postcode area house prices

RM20 has an average sold price of £301,135 across 4,569 HM Land Registry transactions covering 118 postcodes. The largest town grouping is Grays.

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

RM20 at a glance

RM20 postcode area averages £301,135 across 4,569 completed sales covering 118 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £301,135 · Median £209,995 · 4,569 transactions · +60.7% growth · 118 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: Usable transaction depth; 4,569 sales across 118 postcodes
Median check: £209,995; Mean and median differ — inspect local mix
Trend signal: +60.7%; The five-year price movement is +60.7%.
Coverage: 118 postcodes; Largest town: Grays

RM20 Postcode Area Overview

The RM20 postcode area averages £301,135 across 4,569 registered sales — below the national average of £400,016 by -24.7%. The median price across constituent postcodes is £209,995, suggesting higher-value sales pull the mean upward. 118 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Grays, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +60.7%, in line with national growth.

Postcodes in RM20

RM20 4AS£71,544 average244 sales RM20 4AW£67,440 average171 sales RM20 4AJ£107,892 average140 sales RM20 3JF£117,231 average125 sales RM20 4AN£98,446 average123 sales RM20 4XU£139,988 average121 sales RM20 4BJ£192,943 average119 sales RM20 4AE£129,460 average108 sales RM20 4YE£125,511 average107 sales RM20 4AG£84,678 average101 sales RM20 4BL£183,960 average101 sales RM20 3HA£111,956 average97 sales RM20 4AX£113,510 average97 sales RM20 3DF£355,666 average94 sales RM20 3JG£108,696 average94 sales RM20 4AQ£73,315 average91 sales RM20 3AF£224,229 average90 sales RM20 4BF£182,341 average89 sales RM20 3HX£180,587 average86 sales RM20 4AP£113,743 average85 sales RM20 3HB£270,393 average81 sales RM20 4AB£156,193 average79 sales RM20 4AT£155,094 average79 sales RM20 3AN£217,965 average77 sales RM20 3JE£129,694 average77 sales RM20 4AA£196,329 average69 sales RM20 3BQ£199,344 average68 sales RM20 4AD£162,904 average66 sales RM20 4XW£202,406 average65 sales RM20 4XJ£135,233 average61 sales RM20 4BU£310,344 average58 sales RM20 3BJ£594,529 average57 sales RM20 3JA£130,789 average57 sales RM20 4XX£197,722 average57 sales RM20 4YP£145,452 average56 sales RM20 4AR£159,197 average52 sales RM20 4XN£158,040 average52 sales RM20 3JR£215,441 average51 sales RM20 3HL£150,844 average48 sales RM20 3BW£310,395 average47 sales RM20 3BA£362,063 average46 sales RM20 4YL£178,178 average45 sales RM20 3DD£255,019 average42 sales RM20 4YH£205,793 average40 sales RM20 4YR£203,506 average40 sales RM20 3BB£309,593 average39 sales RM20 3JT£166,551 average39 sales RM20 3DB£242,211 average37 sales RM20 3DG£322,205 average36 sales RM20 3AQ£242,522 average31 sales RM20 3DA£181,814 average31 sales RM20 4AY£201,966 average30 sales RM20 4BP£266,813 average30 sales RM20 3BD£354,065 average29 sales RM20 4BT£429,027 average25 sales RM20 3BF£377,402 average24 sales RM20 4BE£99,311 average24 sales RM20 3JJ£151,957 average23 sales RM20 4XP£228,736 average23 sales RM20 3AP£195,433 average22 sales RM20 3HT£144,537 average22 sales RM20 3JB£145,762 average20 sales RM20 4BQ£263,198 average20 sales RM20 3BU£261,633 average18 sales RM20 4BY£360,021 average17 sales RM20 4YJ£176,003 average17 sales RM20 3BH£1,312,872 average16 sales RM20 3BN£445,496 average16 sales RM20 3JL£168,156 average16 sales RM20 4BW£369,677 average16 sales RM20 4XL£113,238 average13 sales RM20 3BX£184,391 average12 sales RM20 3HD£120,588 average12 sales RM20 3EE£7,278,995 average11 sales RM20 3BP£130,200 average10 sales

Compare postcodes in RM20

Use the location comparison tool to put RM20 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 RM20 area

Professional valuers use recent sold prices as comparable evidence. In the RM20 area, the median sold price is £209,995 and the average is £301,135, based on 4,569 HM Land Registry transactions. Over five years, prices have moved +60.7%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £178,000–£241,000(±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 RM20 postcode area?

The average sold price in RM20 is £301,135, based on 4,569 HM Land Registry transactions across 118 postcodes.

How does RM20 compare to the national average?

RM20 is -24.7% 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 RM20 area cover?

The RM20 postcode area covers 118 individual postcodes with 4,569 registered sales. The largest town grouping is Grays.

More about RM20

Grays town Browse districts Market reports Methodology Compare locations Area guide: RM20

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.