LL27 Postcode Data
Property data for the LL27 postcode district covering Conwy. 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 LL27 is £134,753 (median £115,000), based on 29 HM Land Registry transactions. Police UK recorded 5 crimes within a 1-mile radius in 2026-03. The average EPC rating across 117 certified properties is 54/100.
Headline pricing in LL27 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (21 of the last 29 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£134,753
29 sales
Median price
£115,000
Crime incidents
5
2026-03
Avg EPC score
54/100
117 certs
Recent sold prices
Latest 29 property sales in the LL27 area, sourced from HM Land Registry Price Paid Data.
terraced
£87,186
21 sales
detached
£383,750
4 sales
semi-detached
£142,650
3 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jan 2025 | 3, VICTORIA TERRACE, TREFRIW | terraced | £129,950 |
| Mar 2023 | 4, VICTORIA TERRACE, TREFRIW | other | £114,000 |
| Feb 2023 | 2, VICTORIA TERRACE, TREFRIW | terraced | £152,500 |
| Apr 2021 | 8, VICTORIA TERRACE, TREFRIW | terraced | £160,500 |
| Apr 2021 | 6, VICTORIA TERRACE, TREFRIW | terraced | £144,000 |
| Apr 2021 | 7, VICTORIA TERRACE, TREFRIW | terraced | £149,000 |
| Mar 2020 | TIR MAWN, TREFRIW | detached | £450,000 |
| Oct 2019 | CLAWDD GWYN, TREFRIW | detached | £425,000 |
| Nov 2018 | 2, VICTORIA TERRACE, TREFRIW | terraced | £123,000 |
| Jun 2018 | 6, VICTORIA TERRACE, TREFRIW | terraced | £90,000 |
| Dec 2017 | 8, VICTORIA TERRACE, TREFRIW | terraced | £130,000 |
| Oct 2016 | 2, VICTORIA TERRACE, TREFRIW | terraced | £115,000 |
| Jan 2015 | 5, VICTORIA TERRACE, TREFRIW | terraced | £60,000 |
| Mar 2014 | 8, VICTORIA TERRACE, TREFRIW | terraced | £120,000 |
| Jun 2010 | HOLLY BANK, TREFRIW | semi-detached | £215,000 |
Crime in LL27
5 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
2
Anti Social Behaviour
1
Criminal Damage Arson
1
Public Order
1
Energy performance
Aggregate EPC stats from 117 recently-certified properties in the LL27 area.
Avg current score
54/100
Avg potential
75/100
Avg energy cost
£1,424/yr
Sample size
117
Rating distribution
A
0
B
0
C
20
D
54
E
21
F
15
G
7
Area information
- Local authority
- Conwy
- Country
- Wales
- Wards
- Betws-y-Coed and Trefriw
- Constituency
- Bangor Aberconwy
- Latitude
- 53.1485
- Longitude
- -3.8276
More for LL27
Typical property
What the typical LL27 property looks like
Area summary, buyer notes, researched facts
Council tax
Conwy 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for LL27
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL27
Live Companies House data + PSCs
EPC checker
Look up any LL27 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL27
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 LL27 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.