LL48 Postcode Data
Property data for the LL48 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 LL48 is £102,365 (median £100,000), based on 132 HM Land Registry transactions. Police UK recorded 12 crimes within a 1-mile radius in 2026-05.
Headline pricing in LL48 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (104 of the last 132 sales).
Avg sale price
£102,365
132 sales
Median price
£100,000
Crime incidents
12
2026-05
Avg EPC score
n/a
109 certs
Recent sold prices
Latest 30 property sales in the LL48 area, sourced from HM Land Registry Price Paid Data.
terraced
£89,375
104 sales
detached
£147,573
15 sales
semi-detached
£111,943
7 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Mar 2026 | 6, SCHOOL STREET, PENRHYNDEUDRAETH | terraced | £135,000 |
| Feb 2026 | 4, CHURCH STREET, PENRHYNDEUDRAETH | terraced | £160,000 |
| Jan 2026 | 4, SCHOOL STREET, PENRHYNDEUDRAETH | terraced | £137,500 |
| Dec 2025 | 18, ADWY DDU ESTATE, PENRHYNDEUDRAETH | semi-detached | £158,000 |
| Oct 2025 | 7, SCHOOL STREET, PENRHYNDEUDRAETH | terraced | £130,000 |
| Sept 2025 | 3, CHURCH PLACE, PENRHYNDEUDRAETH | terraced | £137,000 |
| Aug 2025 | TREM HAUL, PENRHYNDEUDRAETH | other | £350,000 |
| Apr 2025 | TEGID HOUSE, 4, CAER FFYNNON TERRACE, PENRHYNDEUDRAETH | terraced | £150,000 |
| Feb 2025 | 7, CHURCH STREET, PENRHYNDEUDRAETH | terraced | £130,000 |
| Jan 2025 | 3, SCHOOL STREET, PENRHYNDEUDRAETH | terraced | £90,000 |
| Nov 2024 | 52, ADWY DDU, PENRHYNDEUDRAETH | terraced | £145,000 |
| Sept 2024 | ADWY DDU SMITHY, CASTLE STREET, PENRHYNDEUDRAETH | detached | £225,000 |
| Aug 2024 | 27, ADWY DDU ESTATE, PENRHYNDEUDRAETH | terraced | £140,000 |
| Jul 2024 | THE RESIDENCE, CAPEL GORFFWYSFA, CASTLE STREET, PENRHYNDEUDRAETH | detached | £295,000 |
| Nov 2023 | L ROWLAND & CO LTD, CASTLE STREET, PENRHYNDEUDRAETH | other | £350,000 |
Crime in LL48
12 reported crimes within a 1-mile radius of the postcode centroid in 2026-05, from Police UK data.
Violent Crime
7
Anti Social Behaviour
3
Possession Of Weapons
1
Public Order
1
Energy performance
Aggregate EPC stats from 109 recently-certified properties in the LL48 area.
Sample size
109
Rating distribution
A
0
B
1
C
31
D
56
E
14
F
6
G
1
Area information
- Local authority
- Gwynedd
- Country
- Wales
- Wards
- Glaslyn, Penrhyndeudraeth
- Constituency
- Dwyfor Meirionnydd
- Latitude
- 52.9361
- Longitude
- -4.0695
More for LL48
Typical property
What the typical LL48 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 LL48
HM Land Registry from 1995
Corporate freeholders
Companies registered in LL48
Live Companies House data + PSCs
EPC checker
Look up any LL48 address
Energy ratings + improvement options
Crime checker
Local breakdown for LL48
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, covering a 1-mile radius from the LL48 postcode centroid for the most recent month available (typically 2 months behind). For Scottish postcodes we use Police Scotland recorded-crime counts published by the Scottish Government (2024-25), reported by council area.
EPC: opendatacommunities.org, the official Energy Performance Certificate register for England and Wales. Aggregate stats from up to 30 most recent certificates in the postcode. For Scottish postcodes we use Scottish EPC Register lodgements, aggregated to a council-level band distribution (Q2 2025 to Q1 2026). For Northern Ireland we use the NISRA Census 2021 EPC-band classification of every household, aggregated by council (Census 2021).
Area data: postcodes.io, open data from the Office for National Statistics.