UK House Prices

BN18 postcode area house prices

BN18 has an average sold price of £321,645 across 9,542 HM Land Registry transactions covering 480 postcodes. The largest town grouping is Arundel.

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

BN18 at a glance

BN18 postcode area averages £321,645 across 9,542 completed sales covering 480 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £321,645 · Median £304,995 · 9,542 transactions · +17.3% growth · 480 postcodes

Data source
HM Land Registry
Updated October 2026
Sample quality
High transaction depth
9,542 sales across 480 postcodes
Median check
£304,995
Mean and median differ — inspect local mix
Trend signal
+17.3%
The five-year price movement is +17.3%.
Coverage
480 postcodes
Largest town: Arundel

BN18 Postcode Area Overview

The BN18 postcode area averages £321,645 across 9,542 registered sales — below the national average of £400,016 by -19.6%. The median price across constituent postcodes is £304,995, suggesting higher-value sales pull the mean upward. 480 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Arundel, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +17.3%, in line with national growth.

Postcodes in BN18

BN18 0LE£157,931 average173 salesBN18 9NZ£168,514 average141 salesBN18 0HU£188,458 average104 salesBN18 9SA£216,513 average101 salesBN18 0TS£154,590 average98 salesBN18 0EG£179,524 average86 salesBN18 0NX£100,599 average85 salesBN18 9BD£377,093 average83 salesBN18 0UW£337,169 average77 salesBN18 9DN£368,212 average77 salesBN18 9SU£343,518 average77 salesBN18 0PB£279,994 average71 salesBN18 9BU£487,896 average70 salesBN18 9JZ£209,268 average69 salesBN18 0LB£233,870 average67 salesBN18 0JA£212,254 average66 salesBN18 0FS£295,448 average65 salesBN18 0TY£128,792 average65 salesBN18 0HB£183,793 average63 salesBN18 0HW£373,639 average63 salesBN18 0NY£148,873 average61 salesBN18 0TD£127,257 average61 salesBN18 0LG£138,546 average59 salesBN18 0XJ£354,598 average59 salesBN18 9PG£220,671 average58 salesBN18 9DG£320,208 average57 salesBN18 9JY£252,001 average57 salesBN18 9LF£190,946 average57 salesBN18 0DB£153,417 average56 salesBN18 0GJ£375,955 average56 salesBN18 0XW£480,532 average56 salesBN18 9DL£258,842 average55 salesBN18 9TA£260,570 average55 salesBN18 9EE£221,700 average54 salesBN18 9DH£256,997 average53 salesBN18 9NY£311,660 average53 salesBN18 9BP£247,512 average52 salesBN18 0PJ£401,771 average51 salesBN18 9DX£243,199 average50 salesBN18 9ND£569,468 average50 salesBN18 0EN£163,747 average49 salesBN18 0ES£224,038 average49 salesBN18 0HQ£133,909 average49 salesBN18 0JN£278,342 average49 salesBN18 0TB£140,917 average49 salesBN18 9ED£206,732 average49 salesBN18 9LE£63,688 average49 salesBN18 9PQ£345,394 average49 salesBN18 0PW£339,805 average48 salesBN18 0BW£416,022 average47 salesBN18 0LD£176,298 average47 salesBN18 0PT£339,047 average47 salesBN18 9BJ£286,219 average47 salesBN18 9BL£262,963 average47 salesBN18 9JG£255,056 average47 salesBN18 0QS£500,848 average46 salesBN18 9DT£257,621 average46 salesBN18 0NW£142,449 average45 salesBN18 9EY£331,991 average45 salesBN18 9HF£521,923 average45 salesBN18 9JS£323,579 average45 salesBN18 9NP£213,620 average45 salesBN18 0JF£216,622 average44 salesBN18 0ZE£448,207 average44 salesBN18 0GE£345,367 average43 salesBN18 0LF£138,515 average43 salesBN18 0FR£273,768 average42 salesBN18 0EE£340,548 average41 salesBN18 9DJ£364,033 average41 salesBN18 0NQ£130,695 average40 salesBN18 9JP£221,151 average39 salesBN18 0TE£161,086 average38 salesBN18 9AP£453,648 average38 salesBN18 9BW£331,332 average38 salesBN18 0HJ£160,705 average37 salesBN18 0SH£300,780 average37 salesBN18 0FG£424,669 average36 salesBN18 0JE£244,053 average36 salesBN18 0NA£481,086 average36 salesBN18 9HY£207,815 average36 sales

Compare postcodes in BN18

Use the location comparison tool to put BN18 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 BN18 area

Professional valuers use recent sold prices as comparable evidence. In the BN18 area, the median sold price is £304,995 and the average is £321,645, based on 9,542 HM Land Registry transactions. Over five years, prices have moved +17.3%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £259,000–£351,000(±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 BN18 postcode area?

The average sold price in BN18 is £321,645, based on 9,542 HM Land Registry transactions across 480 postcodes.

How does BN18 compare to the national average?

BN18 is -19.6% 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 BN18 area cover?

The BN18 postcode area covers 480 individual postcodes with 9,542 registered sales. The largest town grouping is Arundel.

More about BN18

Arundel townBrowse districtsMarket reportsMethodologyCompare locationsArea guide: BN18

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.