LL47 Postcode Data
Property data for the LL47 postcode district covering Gwynedd. 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 LL47 is £140,258 (median £129,995), based on 25 HM Land Registry transactions. Police UK recorded 2 crimes within a 1-mile radius in 2026-03. The average EPC rating across 87 certified properties is 40/100.
Headline pricing in LL47 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (13 of the last 25 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£140,258
25 sales
Median price
£129,995
Crime incidents
2
2026-03
Avg EPC score
40/100
87 certs
Recent sold prices
Latest 25 property sales in the LL47 area, sourced from HM Land Registry Price Paid Data.
terraced
£109,650
13 sales
detached
£193,600
10 sales
semi-detached
£125,000
1 sales
| Date | Address | Type | Price |
|---|---|---|---|
| May 2024 | 2, GLANYWERN, TALSARNAU | terraced | £149,950 |
| Jul 2023 | GLANLLYN, TALSARNAU | detached | £327,000 |
| Dec 2020 | 2, GLANYWERN, TALSARNAU | terraced | £129,995 |
| Nov 2020 | GWYNFA, TALSARNAU | detached | £240,000 |
| Feb 2020 | 2, TY GWYN, TALSARNAU | terraced | £165,000 |
| Oct 2018 | GLANLLYN, TALSARNAU | detached | £255,000 |
| Jun 2018 | 5, TY GWYN, TALSARNAU | terraced | £200,000 |
| Apr 2018 | 1, GLANYWERN, TALSARNAU | terraced | £124,000 |
| Mar 2017 | 6, TY GWYN, TALSARNAU | other | £20,000 |
| Sept 2016 | MINAFON, TALSARNAU | detached | £210,000 |
| Sept 2016 | 1, GLANYWERN, TALSARNAU | terraced | £120,000 |
| Mar 2015 | 3, GLANYWERN, TALSARNAU | terraced | £138,000 |
| Mar 2013 | 4, GLANYWERN, TALSARNAU | semi-detached | £125,000 |
| Feb 2013 | GWYNFA, TALSARNAU | detached | £202,000 |
| Sept 2011 | 3, TY GWYN, TALSARNAU | terraced | £144,000 |
Crime in LL47
2 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Vehicle Crime
1
Violent Crime
1
Energy performance
Aggregate EPC stats from 87 recently-certified properties in the LL47 area.
Avg current score
40/100
Avg potential
79/100
Avg energy cost
£2,049/yr
Sample size
87
Rating distribution
A
0
B
1
C
0
D
20
E
28
F
27
G
11
Area information
- Local authority
- Gwynedd
- Country
- Wales
- Wards
- Harlech a Llanbedr
- Constituency
- Dwyfor Meirionnydd
- Latitude
- 52.9020
- Longitude
- -4.0630
More for LL47
Typical property
What the typical LL47 property looks like
Area summary, buyer notes, researched facts
Council tax
Gwynedd 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for LL47
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL47
Live Companies House data + PSCs
EPC checker
Look up any LL47 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL47
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 LL47 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.