AL9 postcode area house prices

AL9 has an average sold price of £459,103 across 5,730 HM Land Registry transactions covering 329 postcodes. The largest town grouping is Hatfield.

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

AL9 at a glance

AL9 postcode area averages £459,103 across 5,730 completed sales covering 329 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

Check asking price

Average £459,103 · Median £400,500 · 5,730 transactions · +21.8% growth · 329 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 5,730 sales across 329 postcodes
Median check: £400,500; Mean and median differ — inspect local mix
Trend signal: +21.8%; The five-year price movement is +21.8%.
Coverage: 329 postcodes; Largest town: Hatfield

AL9 Postcode Area Overview

The AL9 postcode area averages £459,103 across 5,730 registered sales — above the national average of £400,016 by +14.8%. The median price across constituent postcodes is £400,500, suggesting higher-value sales pull the mean upward. 329 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Hatfield, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +21.8%, in line with national growth.

Postcodes in AL9

AL9 7NN£149,010 average131 sales AL9 7NJ£159,047 average126 sales AL9 5DE£187,144 average91 sales AL9 5HB£243,901 average78 sales AL9 7EL£207,983 average78 sales AL9 5ET£300,303 average72 sales AL9 5EG£194,914 average71 sales AL9 5DB£267,453 average63 sales AL9 5HA£244,408 average62 sales AL9 7DN£241,085 average62 sales AL9 7UL£454,288 average58 sales AL9 7ST£449,754 average56 sales AL9 7UH£457,330 average56 sales AL9 5ES£132,613 average53 sales AL9 7NH£111,760 average53 sales AL9 7UG£401,695 average53 sales AL9 7AY£638,343 average50 sales AL9 7UW£442,806 average49 sales AL9 5AY£250,431 average48 sales AL9 7LJ£271,750 average47 sales AL9 5DQ£403,880 average46 sales AL9 7UT£433,193 average46 sales AL9 7NR£325,195 average45 sales AL9 5EN£325,170 average44 sales AL9 7LW£264,888 average42 sales AL9 7UJ£392,263 average42 sales AL9 7BY£703,807 average41 sales AL9 7DY£207,735 average41 sales AL9 7UQ£484,274 average41 sales AL9 7UU£476,029 average40 sales AL9 5BZ£406,968 average39 sales AL9 7DS£166,856 average38 sales AL9 7SU£156,128 average38 sales AL9 5BW£262,407 average37 sales AL9 7AH£705,676 average37 sales AL9 7DG£137,713 average37 sales AL9 5AH£314,943 average36 sales AL9 5EB£449,608 average36 sales AL9 5EX£143,580 average36 sales AL9 5HE£270,511 average36 sales AL9 7QX£821,754 average36 sales AL9 7UR£463,774 average36 sales AL9 5AW£255,257 average35 sales AL9 7BS£910,929 average35 sales AL9 7RU£665,429 average35 sales AL9 7BL£825,616 average34 sales AL9 7LF£271,687 average34 sales AL9 7NW£250,132 average34 sales AL9 7RX£651,101 average34 sales AL9 5FA£282,527 average33 sales AL9 5RL£333,813 average33 sales AL9 7AF£1,370,515 average33 sales AL9 7QY£615,312 average32 sales AL9 5DL£425,823 average31 sales AL9 7AE£963,194 average31 sales AL9 7LU£272,579 average31 sales AL9 7TT£330,308 average31 sales AL9 5HX£197,195 average30 sales AL9 7AN£611,682 average30 sales AL9 7BW£731,297 average30 sales AL9 7PT£240,433 average30 sales AL9 7QJ£1,213,933 average30 sales AL9 6GH£674,925 average29 sales AL9 6PT£684,741 average29 sales AL9 7ND£244,016 average29 sales AL9 7RN£904,086 average29 sales AL9 7RT£591,500 average29 sales AL9 5EL£428,980 average28 sales AL9 6HQ£295,089 average28 sales AL9 7EB£234,036 average28 sales AL9 7QA£124,831 average28 sales AL9 7QG£1,629,657 average28 sales AL9 5BY£346,570 average27 sales AL9 5EY£234,241 average27 sales AL9 5FE£299,379 average27 sales AL9 5JE£148,055 average27 sales AL9 7DF£108,556 average27 sales AL9 7ED£247,555 average27 sales AL9 7QH£1,146,870 average27 sales AL9 5HQ£415,462 average26 sales

Compare postcodes in AL9

Use the location comparison tool to put AL9 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

Compare locations Check asking price How we calculate prices

Property valuation guide

Estimate a property value in the AL9 area

Professional valuers use recent sold prices as comparable evidence. In the AL9 area, the median sold price is £400,500 and the average is £459,103, based on 5,730 HM Land Registry transactions. Over five years, prices have moved +21.8%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £340,000–£461,000(±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.

Check an asking price against local evidence

Frequently asked questions

What is the average sold price in the AL9 postcode area?

The average sold price in AL9 is £459,103, based on 5,730 HM Land Registry transactions across 329 postcodes.

How does AL9 compare to the national average?

AL9 is +14.8% 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 AL9 area cover?

The AL9 postcode area covers 329 individual postcodes with 5,730 registered sales. The largest town grouping is Hatfield.

More about AL9

Hatfield town Browse districts Market reports Methodology Compare locations Area guide: AL9

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.