LL74 Postcode Data
Property data for the LL74 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 LL74 is £324,932 (median £252,950), based on 61 HM Land Registry transactions. Police UK recorded 4 crimes within a 1-mile radius in 2026-03. The average EPC rating across 135 certified properties is 64/100.
Headline pricing in LL74 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by detached properties (53 of the last 61 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£324,932
61 sales
Median price
£252,950
Crime incidents
4
2026-03
Avg EPC score
64/100
135 certs
Recent sold prices
Latest 30 property sales in the LL74 area, sourced from HM Land Registry Price Paid Data.
detached
£267,411
53 sales
flat-maisonette
£249,950
1 sales
semi-detached
£150,000
1 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Apr 2025 | 4, PANT Y BRIALLU, TYN-Y-GONGL | detached | £465,000 |
| Sept 2024 | THE ANCHORAGE, TYN-Y-GONGL | detached | £515,000 |
| Feb 2023 | 6, SWN Y DON, TYN-Y-GONGL | detached | £480,000 |
| Jan 2023 | PLAS UCHAF CARAVAN PARK, TYN-Y-GONGL | other | £3,011,141 |
| Nov 2022 | 7, SWN Y DON, TYN-Y-GONGL | detached | £450,000 |
| Sept 2022 | TYDDYN DYLIFWS, TYN-Y-GONGL | detached | £425,000 |
| Sept 2022 | GWNUS, TYN-Y-GONGL | other | £280,000 |
| Sept 2022 | 1, PANT Y BRIALLU, TYN-Y-GONGL | detached | £330,000 |
| Aug 2022 | ARGRAIG, TYN-Y-GONGL | other | £365,000 |
| Jul 2022 | 8, PANT Y BRIALLU, TYN-Y-GONGL | detached | £435,000 |
| May 2022 | YSGUBOR LWYD, TYN-Y-GONGL | other | £392,000 |
| Apr 2022 | 2, PANT Y BRIALLU, TYN-Y-GONGL | detached | £430,000 |
| Jun 2021 | Y NYTH, TYN-Y-GONGL | detached | £395,000 |
| Jun 2021 | PLAS LLANFAIR, TYN-Y-GONGL | other | £950,000 |
| Apr 2021 | FFRITH, TYN-Y-GONGL | detached | £250,000 |
Crime in LL74
4 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Drugs
1
Other Theft
1
Violent Crime
1
Other Crime
1
Energy performance
Aggregate EPC stats from 135 recently-certified properties in the LL74 area.
Avg current score
64/100
Avg potential
80/100
Avg energy cost
£1,311/yr
Sample size
135
Rating distribution
A
27
B
0
C
29
D
40
E
22
F
10
G
7
Area information
- Local authority
- Isle of Anglesey
- Country
- Wales
- Wards
- Lligwy
- Constituency
- Ynys Môn
- Latitude
- 53.3192
- Longitude
- -4.2294
More for LL74
Typical property
What the typical LL74 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 LL74
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL74
Live Companies House data + PSCs
EPC checker
Look up any LL74 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL74
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. Counts cover a 1-mile radius from the LL74 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.