LL56 postcode area house prices

LL56 has an average sold price of £151,341 across 1,753 HM Land Registry transactions covering 67 postcodes. The largest town grouping is Y Felinheli.

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

LL56 at a glance

LL56 postcode area averages £151,341 across 1,753 completed sales covering 67 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

Average £151,341 · Median £151,748 · 1,753 transactions · +32.9% growth · 67 postcodes

Data source
HM Land Registry
Updated October 2026
Sample quality
Usable transaction depth
1,753 sales across 67 postcodes
Median check
£151,748
Median is close to the average
Trend signal
+32.9%
The five-year price movement is +32.9%.
Coverage
67 postcodes
Largest town: Y Felinheli

LL56 Postcode Area Overview

The LL56 postcode area averages £151,341 across 1,753 registered sales — below the national average of £400,016 by -62.2%. The median price across constituent postcodes is £151,748, closely tracking the average. 67 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Y Felinheli, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +32.9%, in line with national growth.

Postcodes in LL56

Compare postcodes in LL56

Use the location comparison tool to put LL56 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

Property valuation guide

Estimate a property value in the LL56 area

Professional valuers use recent sold prices as comparable evidence. In the LL56 area, the median sold price is £151,748 and the average is £151,341, based on 1,753 HM Land Registry transactions. Over five years, prices have moved +32.9%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £129,000–£175,000(±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 LL56 postcode area?

The average sold price in LL56 is £151,341, based on 1,753 HM Land Registry transactions across 67 postcodes.

How does LL56 compare to the national average?

LL56 is -62.2% 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 LL56 area cover?

The LL56 postcode area covers 67 individual postcodes with 1,753 registered sales. The largest town grouping is Y Felinheli.

More about LL56

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.