AL4 postcode area house prices
AL4 has an average sold price of £377,413 across 15,525 HM Land Registry transactions covering 680 postcodes. The largest town grouping is St. Albans.
AL4 at a glance
AL4 postcode area averages £377,413 across 15,525 completed sales covering 680 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.
Average £377,413 · Median £356,500 · 15,525 transactions · +27.5% growth · 680 postcodes
- Data source
- HM Land Registry
- Updated October 2026
- Sample quality
- High transaction depth
- 15,525 sales across 680 postcodes
- Median check
- £356,500
- Mean and median differ — inspect local mix
- Trend signal
- +27.5%
- The five-year price movement is +27.5%.
- Coverage
- 680 postcodes
- Largest town: St. Albans
AL4 Postcode Area Overview
Postcodes in AL4
Compare postcodes in AL4
Use the location comparison tool to put AL4 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.
Property valuation guide
Estimate a property value in the AL4 area
Professional valuers use recent sold prices as comparable evidence. In the AL4 area, the median sold price is £356,500 and the average is £377,413, based on 15,525 HM Land Registry transactions. Over five years, prices have moved +27.5%, 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 AL4 postcode area?
The average sold price in AL4 is £377,413, based on 15,525 HM Land Registry transactions across 680 postcodes.
How does AL4 compare to the national average?
AL4 is -5.7% 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 AL4 area cover?
The AL4 postcode area covers 680 individual postcodes with 15,525 registered sales. The largest town grouping is St. Albans.
More about AL4
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.