LL17 Postcode Data
Property data for the LL17 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 LL17 is £317,964 (median £166,250), based on 14 HM Land Registry transactions. Police UK recorded 19 crimes within a 1-mile radius in 2026-03. The average EPC rating across 77 certified properties is 54/100.
Headline pricing in LL17 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by detached properties (8 of the last 14 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£317,964
14 sales
Median price
£166,250
Crime incidents
19
2026-03
Avg EPC score
54/100
77 certs
Recent sold prices
Latest 14 property sales in the LL17 area, sourced from HM Land Registry Price Paid Data.
detached
£402,250
8 sales
semi-detached
£124,200
5 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Nov 2025 | 3, MAES RATHBONE, ST ASAPH | semi-detached | £76,000 |
| Sept 2024 | EDGE HEED, ST ASAPH | detached | £588,000 |
| Nov 2022 | CYRCHYNEN, ST ASAPH | other | £612,500 |
| Sept 2021 | PLAS-YN-CWM, ST ASAPH | detached | £1,195,000 |
| Mar 2021 | PRIMROSE COTTAGE, ST ASAPH | detached | £450,000 |
| Aug 2018 | CORNELYN, ST ASAPH | detached | £400,000 |
| Dec 2017 | 3, MAES RATHBONE, ST ASAPH | semi-detached | £167,500 |
| Oct 2014 | EDGE HEED, ST ASAPH | detached | £235,000 |
| Dec 2012 | 1, MAES RATHBONE, ST ASAPH | semi-detached | £125,000 |
| Sept 2007 | 3, MAES RATHBONE, ST. ASAPH | semi-detached | £152,500 |
| Jun 2007 | 6, MAES RATHBONE, ST. ASAPH | semi-detached | £100,000 |
| Oct 2005 | THE LODGE HOUSE, PLAS YN CWM, ST. ASAPH | detached | £70,000 |
| Feb 1998 | TY COCH, ST. ASAPH | detached | £165,000 |
| May 1997 | PRIMROSE COTTAGE, ST. ASAPH | detached | £115,000 |
Crime in LL17
19 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
7
Anti Social Behaviour
3
Public Order
3
Burglary
2
Criminal Damage Arson
2
Energy performance
Aggregate EPC stats from 77 recently-certified properties in the LL17 area.
Avg current score
54/100
Avg potential
77/100
Avg energy cost
£1,732/yr
Sample size
77
Rating distribution
A
1
B
3
C
17
D
25
E
17
F
5
G
9
Area information
- Local authority
- Conwy, Denbighshire
- Country
- Wales
- Wards
- Bodelwyddan, Llansannan, St Asaph East
- Constituency
- Bangor Aberconwy
- Latitude
- 53.2522
- Longitude
- -3.4370
More for LL17
Typical property
What the typical LL17 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 LL17
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL17
Live Companies House data + PSCs
EPC checker
Look up any LL17 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL17
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 LL17 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.