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© 2026 UK House Prices. Data sourced from HM Land Registry.

Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

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LL55 postcode area house prices

LL55 has an average sold price of £141,617 across 9,299 HM Land Registry transactions covering 621 postcodes. The largest town grouping is Caernarfon.

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

LL55 at a glance

LL55 postcode area averages £141,617 across 9,299 completed sales covering 621 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £141,617 · Median £125,000 · 9,299 transactions · +41.6% growth · 621 postcodes

Data source
HM Land Registry
Updated August 2026
Sample quality
High transaction depth
9,299 sales across 621 postcodes
Median check
£125,000
Mean and median differ — inspect local mix
Trend signal
+41.6%
The five-year price movement is +41.6%.
Coverage
621 postcodes
Largest town: Caernarfon
Data source
HM Land Registry
Sample quality
High transaction depth
Median check
£125,000
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LL55 Postcode Area Overview

The LL55 postcode area averages £141,617 across 9,299 registered sales — below the national average of £398,894 by -64.5%. The median price across constituent postcodes is £125,000, suggesting higher-value sales pull the mean upward. 621 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Caernarfon, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +41.6%, in line with national growth.

Postcodes in LL55

LL55 2SH£34,176 average132 salesLL55 2SF£111,830 average131 salesLL55 1PG£87,623 average114 salesLL55 2SJ£208,503 average110 salesLL55 2HY£58,808 average97 salesLL55 1PN£100,885 average93 salesLL55 4YY£114,675 average89 salesLL55 4AH£147,516 average87 salesLL55 2RG£112,330 average81 salesLL55 2SQ£233,778 average77 salesLL55 4AG£122,122 average72 salesLL55 1TH£275,711 average70 salesLL55 2UR£152,271 average67 salesLL55 1UN£101,934 average64 salesLL55 2PU£77,873 average63 salesLL55 1ND£72,767 average61 salesLL55 2RL£136,143 average60 salesLL55 1GA£127,426 average59 salesLL55 4YS£147,617 average59 salesLL55 1PH£98,452 average58 salesLL55 3NR£114,604 average58 salesLL55 2HT£89,984 average57 salesLL55 3HR£58,067 average56 salesLL55 1TA£71,912 average54 salesLL55 2DX£130,846 average54 salesLL55 2RH£111,585 average52 salesLL55 2LD£73,377 average50 salesLL55 4HL£97,692 average50 salesLL55 1LL£244,715 average49 salesLL55 2LX£106,907 average49 salesLL55 1NB£79,926 average48 salesLL55 1PL£92,017 average47 salesLL55 2BZ£120,288 average46 salesLL55 4PR£141,739 average46 salesLL55 4HN£95,749 average45 salesLL55 4LY£132,402 average45 salesLL55 1DS£99,600 average44 salesLL55 2HU£75,320 average44 salesLL55 2LL£124,614 average44 salesLL55 4EU£128,987 average43 salesLL55 1BE£270,767 average40 salesLL55 4UY£179,774 average40 salesLL55 2DQ£102,831 average39 salesLL55 2RF£86,982 average39 salesLL55 4AN£146,627 average39 salesLL55 1BH£169,678 average38 salesLL55 1PW£87,909 average38 salesLL55 1RT£127,189 average38 salesLL55 3BS£134,712 average38 salesLL55 4PH£160,941 average38 salesLL55 2RB£67,068 average37 salesLL55 4PU£122,154 average37 salesLL55 2LF£145,564 average36 salesLL55 2UN£153,178 average36 salesLL55 2UW£140,062 average36 salesLL55 3EG£136,626 average36 salesLL55 1EL£166,810 average35 salesLL55 1EN£199,200 average35 salesLL55 1YT£104,426 average35 salesLL55 4AE£142,104 average35 salesLL55 2UB£171,859 average34 salesLL55 3LH£69,825 average34 salesLL55 4YW£149,707 average34 salesLL55 1SW£184,876 average33 salesLL55 2BT£156,098 average33 salesLL55 2LH£104,122 average32 salesLL55 1HH£154,850 average31 salesLL55 3HD£215,595 average31 salesLL55 4HE£104,574 average31 salesLL55 1LN£225,483 average30 salesLL55 3HU£62,533 average30 salesLL55 4DW£115,165 average30 salesLL55 4LE£142,412 average30 salesLL55 1NS£77,983 average29 salesLL55 2RD£80,160 average29 salesLL55 2SU£75,940 average29 salesLL55 4BA£119,069 average29 salesLL55 4DL£88,481 average29 salesLL55 4EN£141,253 average29 salesLL55 1LR£177,286 average28 sales

Compare postcodes in LL55

Use the location comparison tool to put LL55 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 LL55 area

Professional valuers use recent sold prices as comparable evidence. In the LL55 area, the median sold price is £125,000 and the average is £141,617, based on 9,299 HM Land Registry transactions. Over five years, prices have moved +41.6%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £106,000–£144,000(±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 LL55 postcode area?

The average sold price in LL55 is £141,617, based on 9,299 HM Land Registry transactions across 621 postcodes.

How does LL55 compare to the national average?

LL55 is -64.5% below the England and Wales national average of £398,894.

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 LL55 area cover?

The LL55 postcode area covers 621 individual postcodes with 9,299 registered sales. The largest town grouping is Caernarfon.

More about LL55

Caernarfon townBrowse districtsMarket reportsMethodologyCompare locationsArea guide: LL55

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.