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.

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

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

The AL4 postcode area averages £377,413 across 15,525 registered sales — below the national average of £400,016 by -5.7%. The median price across constituent postcodes is £356,500, suggesting higher-value sales pull the mean upward. 680 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is St. Albans, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +27.5%, in line with national growth.

Postcodes in AL4

AL4 0XH£387,726 average164 salesAL4 0GY£326,768 average156 salesAL4 0SQ£293,442 average133 salesAL4 9TT£233,458 average130 salesAL4 0DL£155,793 average127 salesAL4 9QY£205,397 average123 salesAL4 8JN£146,248 average115 salesAL4 9JZ£123,927 average111 salesAL4 9YB£199,867 average107 salesAL4 9HB£253,133 average102 salesAL4 9BJ£301,992 average99 salesAL4 0JG£386,009 average96 salesAL4 9JE£204,121 average94 salesAL4 9UZ£122,587 average94 salesAL4 9JU£274,065 average93 salesAL4 9TY£171,125 average93 salesAL4 9QN£150,274 average91 salesAL4 8AT£367,634 average89 salesAL4 9AX£297,117 average89 salesAL4 9UY£132,438 average87 salesAL4 8FH£489,690 average82 salesAL4 9LF£174,922 average81 salesAL4 0DR£378,643 average80 salesAL4 0GX£299,536 average80 salesAL4 8PR£317,700 average79 salesAL4 9NN£225,771 average79 salesAL4 9JB£222,239 average78 salesAL4 9QU£248,291 average78 salesAL4 9AQ£138,895 average75 salesAL4 9HD£218,504 average75 salesAL4 9AH£323,199 average74 salesAL4 9JN£231,278 average74 salesAL4 8FD£554,751 average73 salesAL4 9QS£201,382 average71 salesAL4 9TR£246,983 average69 salesAL4 0LU£850,650 average68 salesAL4 9HA£235,591 average68 salesAL4 9QR£192,526 average68 salesAL4 8AN£297,453 average67 salesAL4 0DU£544,601 average66 salesAL4 9NW£204,942 average65 salesAL4 9QW£160,791 average65 salesAL4 9UA£170,726 average65 salesAL4 0DW£203,998 average64 salesAL4 0NS£276,110 average62 salesAL4 8AU£311,202 average62 salesAL4 0JP£344,861 average61 salesAL4 8JJ£288,367 average61 salesAL4 9JF£185,872 average60 salesAL4 9RJ£186,439 average60 salesAL4 9XU£437,820 average59 salesAL4 8LY£752,188 average58 salesAL4 9BT£130,344 average57 salesAL4 0DS£273,763 average55 salesAL4 8BX£152,771 average55 salesAL4 9BN£135,359 average55 salesAL4 0LN£754,157 average54 salesAL4 0UY£373,887 average54 salesAL4 8PX£392,754 average54 salesAL4 0AA£153,557 average53 salesAL4 0UL£428,181 average53 salesAL4 9BA£138,607 average53 salesAL4 9SJ£353,695 average51 salesAL4 9TZ£165,647 average51 salesAL4 0XL£220,292 average50 salesAL4 9BU£517,960 average50 salesAL4 9QP£126,498 average50 salesAL4 0SW£190,131 average49 salesAL4 8FJ£559,388 average49 salesAL4 9AJ£337,487 average49 salesAL4 9JT£200,156 average49 salesAL4 0EZ£357,784 average47 salesAL4 8DA£178,238 average47 salesAL4 8HL£328,380 average47 salesAL4 9JG£334,962 average47 salesAL4 9NJ£223,516 average47 salesAL4 9XY£571,931 average47 salesAL4 9BZ£267,644 average46 salesAL4 0PH£202,074 average45 salesAL4 0QJ£399,181 average45 sales

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.

Typical comparable range: £303,000–£410,000(±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.

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.