UK House Prices

AL6 postcode area house prices

AL6 has an average sold price of £504,551 across 6,282 HM Land Registry transactions covering 449 postcodes. The largest town grouping is Welwyn.

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

AL6 at a glance

AL6 postcode area averages £504,551 across 6,282 completed sales covering 449 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £504,551 · Median £494,000 · 6,282 transactions · +25.6% growth · 449 postcodes

Data source
HM Land Registry
Updated October 2026
Sample quality
High transaction depth
6,282 sales across 449 postcodes
Median check
£494,000
Median is close to the average
Trend signal
+25.6%
The five-year price movement is +25.6%.
Coverage
449 postcodes
Largest town: Welwyn

AL6 Postcode Area Overview

The AL6 postcode area averages £504,551 across 6,282 registered sales — above the national average of £400,016 by +26.1%. The median price across constituent postcodes is £494,000, closely tracking the average. 449 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Welwyn, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +25.6%, in line with national growth.

Postcodes in AL6

AL6 9FD£210,307 average125 salesAL6 9LF£333,283 average107 salesAL6 9AU£207,633 average81 salesAL6 9DQ£248,526 average74 salesAL6 0UL£404,174 average62 salesAL6 9GH£797,135 average58 salesAL6 0BZ£475,438 average56 salesAL6 9JE£328,175 average52 salesAL6 9LT£606,279 average51 salesAL6 9ET£309,565 average48 salesAL6 9HA£247,806 average47 salesAL6 9SA£401,602 average46 salesAL6 0DL£418,810 average45 salesAL6 0LF£354,619 average45 salesAL6 0QP£420,163 average43 salesAL6 9HQ£383,611 average42 salesAL6 0XE£297,023 average41 salesAL6 9NX£244,828 average41 salesAL6 9FE£204,345 average40 salesAL6 0EG£246,467 average39 salesAL6 0LA£325,142 average39 salesAL6 9PB£327,947 average39 salesAL6 0LQ£360,944 average38 salesAL6 0RZ£467,474 average38 salesAL6 9NW£601,104 average38 salesAL6 0DD£353,430 average37 salesAL6 0NH£529,333 average37 salesAL6 0RN£651,370 average37 salesAL6 0XD£468,587 average37 salesAL6 9RE£543,166 average37 salesAL6 9LR£413,639 average36 salesAL6 0PG£309,797 average35 salesAL6 0TY£448,496 average35 salesAL6 0AH£797,036 average34 salesAL6 0GD£220,135 average33 salesAL6 0NZ£891,155 average33 salesAL6 0PQ£277,997 average33 salesAL6 0UY£412,021 average33 salesAL6 9TP£974,924 average33 salesAL6 9HX£352,086 average32 salesAL6 0PH£134,388 average29 salesAL6 0QT£408,626 average29 salesAL6 9FB£276,660 average29 salesAL6 0DR£275,889 average28 salesAL6 0QG£558,499 average28 salesAL6 0RB£563,612 average28 salesAL6 0TT£517,241 average28 salesAL6 0UG£413,459 average28 salesAL6 9HS£228,069 average28 salesAL6 9PH£529,053 average28 salesAL6 9PT£316,646 average28 salesAL6 9PX£296,299 average28 salesAL6 0PW£548,852 average27 salesAL6 0PY£366,473 average27 salesAL6 9FU£961,926 average27 salesAL6 0DN£413,537 average26 salesAL6 0SB£484,404 average26 salesAL6 9SU£522,823 average26 salesAL6 0AE£616,894 average25 salesAL6 0DZ£353,118 average25 salesAL6 0HL£991,380 average25 salesAL6 0NY£788,880 average25 salesAL6 0PT£460,724 average25 salesAL6 0UB£431,206 average25 salesAL6 0AU£257,196 average24 salesAL6 0LE£592,019 average24 salesAL6 0RD£742,344 average24 salesAL6 0SZ£440,958 average24 salesAL6 0XH£295,185 average24 salesAL6 9HB£333,198 average24 salesAL6 9PN£279,992 average24 salesAL6 9PS£317,896 average24 salesAL6 0DB£501,674 average23 salesAL6 0DQ£525,434 average23 salesAL6 0QQ£444,174 average23 salesAL6 9PF£396,606 average23 salesAL6 9PU£304,207 average23 salesAL6 9ST£831,891 average23 salesAL6 0AL£844,955 average22 salesAL6 0AQ£1,033,661 average22 sales

Compare postcodes in AL6

Use the location comparison tool to put AL6 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 AL6 area

Professional valuers use recent sold prices as comparable evidence. In the AL6 area, the median sold price is £494,000 and the average is £504,551, based on 6,282 HM Land Registry transactions. Over five years, prices have moved +25.6%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £420,000–£568,000(±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 AL6 postcode area?

The average sold price in AL6 is £504,551, based on 6,282 HM Land Registry transactions across 449 postcodes.

How does AL6 compare to the national average?

AL6 is +26.1% above 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 AL6 area cover?

The AL6 postcode area covers 449 individual postcodes with 6,282 registered sales. The largest town grouping is Welwyn.

More about AL6

Welwyn townBrowse districtsMarket reportsMethodologyCompare locationsArea guide: AL6

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.