LL71 Postcode Data
Property data for the LL71 postcode district covering Isle of Anglesey. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in LL71 is £88,569 (median £82,000), based on 63 HM Land Registry transactions. Police UK recorded 5 crimes within a 1-mile radius in 2026-05.
Headline pricing in LL71 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (39 of the last 63 sales).
Avg sale price
£88,569
63 sales
Median price
£82,000
Crime incidents
5
2026-05
Avg EPC score
n/a
82 certs
Recent sold prices
Latest 30 property sales in the LL71 area, sourced from HM Land Registry Price Paid Data.
terraced
£70,658
39 sales
detached
£115,962
21 sales
semi-detached
£72,000
2 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jan 2026 | 5, CHWAEN TERRACE, LLANNERCH-Y-MEDD | terraced | £85,000 |
| May 2025 | 6, GLADSTONE TERRACE, LLANNERCH-Y-MEDD | terraced | £82,000 |
| Mar 2025 | 4, HOLYHEAD ROAD, LLANNERCH-Y-MEDD | terraced | £87,500 |
| Feb 2025 | 7, CHWAEN TERRACE, LLANNERCH-Y-MEDD | terraced | £89,000 |
| Nov 2024 | 3, CHWAEN TERRACE, LLANNERCH-Y-MEDD | terraced | £105,000 |
| Jul 2024 | 6, MAES CEIDIO, LLANNERCH-Y-MEDD | terraced | £157,500 |
| Apr 2024 | PENAL, HOLYHEAD ROAD, LLANNERCH-Y-MEDD | detached | £225,000 |
| May 2022 | 1, CHWAEN TERRACE, LLANNERCH-Y-MEDD | terraced | £97,000 |
| Aug 2021 | AFALLON, HOLYHEAD ROAD, LLANNERCH-Y-MEDD | detached | £180,000 |
| May 2021 | 8, HOLYHEAD ROAD, LLANNERCH-Y-MEDD | terraced | £120,000 |
| Mar 2021 | 3, GLADSTONE TERRACE, LLANNERCH-Y-MEDD | detached | £72,000 |
| Sept 2020 | DOLWAR, HOLYHEAD ROAD, LLANNERCH-Y-MEDD | detached | £235,500 |
| Feb 2020 | 4, CHWAEN TERRACE, LLANNERCH-Y-MEDD | terraced | £100,000 |
| Dec 2019 | GWTER HYWEL, LLANNERCH-Y-MEDD | other | £245,000 |
| Jul 2019 | 3, CHWAEN TERRACE, LLANNERCH-Y-MEDD | terraced | £75,000 |
Crime in LL71
5 reported crimes within a 1-mile radius of the postcode centroid in 2026-05, from Police UK data.
Violent Crime
3
Other Theft
1
Public Order
1
Energy performance
Aggregate EPC stats from 82 recently-certified properties in the LL71 area.
Sample size
82
Rating distribution
A
10
B
0
C
11
D
29
E
9
F
11
G
12
Area information
- Local authority
- Isle of Anglesey
- Country
- Wales
- Wards
- Canolbarth Môn, Lligwy, Talybolion
- Constituency
- Ynys Môn
- Latitude
- 53.3295
- Longitude
- -4.3712
More for LL71
Typical property
What the typical LL71 property looks like
Area summary, buyer notes, researched facts
Council tax
Isle of Anglesey 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for LL71
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL71
Live Companies House data + PSCs
EPC checker
Look up any LL71 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL71
Police UK monthly data
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Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data, covering a 1-mile radius from the LL71 postcode centroid for the most recent month available (typically 2 months behind). For Scottish postcodes we use Police Scotland recorded-crime counts published by the Scottish Government (2024-25), reported by council area.
EPC: opendatacommunities.org, the official Energy Performance Certificate register for England and Wales. Aggregate stats from up to 30 most recent certificates in the postcode. For Scottish postcodes we use Scottish EPC Register lodgements, aggregated to a council-level band distribution (Q2 2025 to Q1 2026). For Northern Ireland we use the NISRA Census 2021 EPC-band classification of every household, aggregated by council (Census 2021).
Area data: postcodes.io, open data from the Office for National Statistics.