Area guide
Everything you need to know about buying property in the BN18 postcode area, covering Arundel and surrounding areas. All price data sourced from HM Land Registry — updated August 2026.
Average price
£321,162
Median price
£304,995
5-year trend
+18.8%
Total sales
9,496
The BN18 area has 480 individual postcodes with 9,496 registered sales. Prices are +19.5% below the national average, with the largest concentration in Arundel. The five-year price movement is +18.8%.
BN18 averages £321,162, placing it in the upper-mid range. This tier often attracts a mix of professionals, families and investors, with prices +19.5% below the national average. The dataset includes 9,496 recorded sales across 480 postcodes.
The five-year price trend in BN18 is +18.8%, in line with broader UK house price movements.
BN18 0LE
£157,931 avg · 173 sales
BN18 9NZ
£168,413 avg · 139 sales
BN18 0HU
£188,458 avg · 104 sales
BN18 9SA
£215,428 avg · 100 sales
BN18 0TS
£154,590 avg · 98 sales
BN18 0EG
£179,524 avg · 86 sales
BN18 0NX
£100,599 avg · 85 sales
BN18 9BD
£377,093 avg · 83 sales
BN18 9DN
£368,212 avg · 77 sales
This BN18 area guide is based on HM Land Registry Price Paid Data, covering registered residential property sales in England and Wales from January 1995 onwards. All figures are historical sold prices, not current valuations or asking prices.
Data last updated: August 2026 · View methodology
The average sold price in the BN18 postcode area is £321,162, based on 9,496 HM Land Registry transactions. The largest town in this area is Arundel.
Properties in BN18 average £321,162, which is +19.5% below the national average of £398,894 for England and Wales.
BN18 is +19.5% below the national average of £398,894 for England and Wales. The area covers 480 postcodes.
Prices in BN18 have moved +18.8% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.
No. All figures on this page are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, estate agent asking prices, or financial advice. Always seek professional advice before making property decisions.
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