DA18 postcode area house prices

DA18 has an average sold price of £206,009 across 843 HM Land Registry transactions covering 49 postcodes. The largest town grouping is Erith.

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

DA18 at a glance

DA18 postcode area averages £206,009 across 843 completed sales covering 49 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £206,009 · Median £129,995 · 843 transactions · +218.7% growth · 49 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: Usable transaction depth; 843 sales across 49 postcodes
Median check: £129,995; Mean and median differ — inspect local mix
Trend signal: +218.7%; The five-year price movement is +218.7%.
Coverage: 49 postcodes; Largest town: Erith

DA18 Postcode Area Overview

The DA18 postcode area averages £206,009 across 843 registered sales — below the national average of £400,016 by -48.5%. The median price across constituent postcodes is £129,995, suggesting higher-value sales pull the mean upward. 49 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Erith, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +218.7%, in line with national growth.

Postcodes in DA18

DA18 4HD£167,495 average45 sales DA18 4DQ£112,824 average42 sales DA18 4DZ£168,397 average39 sales DA18 4HE£124,154 average38 sales DA18 4HA£110,703 average37 sales DA18 4HB£109,966 average37 sales DA18 4DJ£136,470 average32 sales DA18 4DL£114,484 average31 sales DA18 4DS£169,160 average31 sales DA18 4HG£145,041 average30 sales DA18 4DB£123,129 average27 sales DA18 4DH£127,436 average27 sales DA18 4HQ£161,729 average25 sales DA18 4BX£142,437 average24 sales DA18 4DX£128,476 average23 sales DA18 4BU£110,019 average21 sales DA18 4DF£148,212 average21 sales DA18 4DU£203,563 average21 sales DA18 4HH£178,510 average20 sales DA18 4DA£133,473 average19 sales DA18 4HR£150,447 average19 sales DA18 4HS£175,133 average18 sales DA18 4BY£115,520 average17 sales DA18 4HN£160,705 average17 sales DA18 4DE£146,938 average16 sales DA18 4HJ£194,656 average16 sales DA18 4DT£195,642 average14 sales DA18 4HX£151,064 average14 sales DA18 4HT£216,269 average13 sales DA18 4HW£84,943 average13 sales DA18 4HY£114,095 average13 sales DA18 4HP£171,167 average12 sales DA18 4AJ£396,113 average10 sales DA18 4BG£72,000 average10 sales DA18 4HU£203,400 average10 sales

Compare postcodes in DA18

Use the location comparison tool to put DA18 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 DA18 area

Professional valuers use recent sold prices as comparable evidence. In the DA18 area, the median sold price is £129,995 and the average is £206,009, based on 843 HM Land Registry transactions. Over five years, prices have moved +218.7%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £110,000–£149,000(±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 DA18 postcode area?

The average sold price in DA18 is £206,009, based on 843 HM Land Registry transactions across 49 postcodes.

How does DA18 compare to the national average?

DA18 is -48.5% 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 DA18 area cover?

The DA18 postcode area covers 49 individual postcodes with 843 registered sales. The largest town grouping is Erith.

More about DA18

Erith town Browse districts Market reports Methodology Compare locations Area guide: DA18

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.