BN11 postcode area house prices
BN11 has an average sold price of £193,570 across 30,489 HM Land Registry transactions covering 870 postcodes. The largest town grouping is Worthing.
BN11 at a glance
BN11 postcode area averages £193,570 across 30,489 completed sales covering 870 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.
Average £193,570 · Median £165,000 · 30,489 transactions · +40.6% growth · 870 postcodes
- Data source
- HM Land Registry
- Updated October 2026
- Sample quality
- High transaction depth
- 30,489 sales across 870 postcodes
- Median check
- £165,000
- Mean and median differ — inspect local mix
- Trend signal
- +40.6%
- The five-year price movement is +40.6%.
- Coverage
- 870 postcodes
- Largest town: Worthing
BN11 Postcode Area Overview
Postcodes in BN11
Compare postcodes in BN11
Use the location comparison tool to put BN11 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.
Property valuation guide
Estimate a property value in the BN11 area
Professional valuers use recent sold prices as comparable evidence. In the BN11 area, the median sold price is £165,000 and the average is £193,570, based on 30,489 HM Land Registry transactions. Over five years, prices have moved +40.6%, which affects how comparables from earlier years should be weighted.
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.
Frequently asked questions
What is the average sold price in the BN11 postcode area?
The average sold price in BN11 is £193,570, based on 30,489 HM Land Registry transactions across 870 postcodes.
How does BN11 compare to the national average?
BN11 is -51.6% 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 BN11 area cover?
The BN11 postcode area covers 870 individual postcodes with 30,489 registered sales. The largest town grouping is Worthing.
More about BN11
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.