LL41 Postcode Data
Property data for the LL41 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 LL41 is £68,938 (median £60,000), based on 25 HM Land Registry transactions. Police UK recorded 6 crimes within a 1-mile radius in 2026-03. The average EPC rating across 99 certified properties is 55/100.
Headline pricing in LL41 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (16 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
£68,938
25 sales
Median price
£60,000
Crime incidents
6
2026-03
Avg EPC score
55/100
99 certs
Recent sold prices
Latest 25 property sales in the LL41 area, sourced from HM Land Registry Price Paid Data.
terraced
£59,091
16 sales
detached
£57,167
3 sales
flat-maisonette
£140,000
1 sales
semi-detached
£42,000
1 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jan 2023 | 42, HIGH STREET, BLAENAU FFESTINIOG | terraced | £115,000 |
| Mar 2022 | 26, HIGH STREET, BLAENAU FFESTINIOG | other | £95,000 |
| Apr 2021 | 17A, HIGH STREET, BLAENAU FFESTINIOG | other | £84,500 |
| Dec 2020 | 43, HIGH STREET, BLAENAU FFESTINIOG | other | £205,000 |
| Aug 2020 | 23A, HIGH STREET, BLAENAU FFESTINIOG | flat-maisonette | £140,000 |
| Apr 2020 | 30, HIGH STREET, BLAENAU FFESTINIOG | other | £40,000 |
| Nov 2016 | 24, HIGH STREET, BLAENAU FFESTINIOG | terraced | £68,500 |
| Dec 2015 | 42, HIGH STREET, BLAENAU FFESTINIOG | terraced | £52,000 |
| Oct 2013 | 2, ISGRAIG, HIGH STREET, BLAENAU FFESTINIOG | terraced | £50,000 |
| Feb 2012 | 33, HIGH STREET, BLAENAU FFESTINIOG | terraced | £75,000 |
| Jan 2012 | 19, HIGH STREET, BLAENAU FFESTINIOG | terraced | £80,000 |
| Aug 2008 | 13, HIGH STREET, BLAENAU FFESTINIOG | terraced | £80,000 |
| May 2007 | 47, HIGH STREET, BLAENAU FFESTINIOG | terraced | £79,500 |
| Apr 2007 | 25, HIGH STREET, BLAENAU FFESTINIOG | terraced | £53,000 |
| May 2006 | 27, HIGH STREET, BLAENAU FFESTINIOG | terraced | £41,000 |
Crime in LL41
6 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Anti Social Behaviour
5
Violent Crime
1
Energy performance
Aggregate EPC stats from 99 recently-certified properties in the LL41 area.
Avg current score
55/100
Avg potential
78/100
Avg energy cost
£1,493/yr
Sample size
99
Rating distribution
A
0
B
3
C
16
D
48
E
16
F
9
G
7
Area information
- Local authority
- Gwynedd
- Country
- Wales
- Wards
- Bowydd a'r Rhiw, Diffwys a Maenofferen, Harlech a Llanbedr
- Constituency
- Dwyfor Meirionnydd
- Latitude
- 52.9692
- Longitude
- -3.9392
More for LL41
Typical property
What the typical LL41 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 LL41
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL41
Live Companies House data + PSCs
EPC checker
Look up any LL41 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL41
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 LL41 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.