Town Profile 1 postcode area
Garndolbenmaen
Gwynedd · 252 properties sold since 1995
Postcodes: LL51
Average Property Value
£310,672
↓ 32.9% YoY
£310,672
Average
£262,500
Median
£250
Lowest
£1.6M
Highest
Price Trend
£131k £183k
Property Types
Detached 51%
Terraced 21%
Semi-Detached 14%
Other 13%
252 total sales across 4 property types
Market Summary
£149k
Lower Quartile
£263k
Median
£446k
Upper Quartile
Price Distribution £250 – £1.6M
Yearly Price History
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (YTD) | £105,500 | £105,500 | 2 | ↓ 42.5% |
| 2025 | £183,333 | £170,000 | 9 | ↓ 32.9% |
| 2024 | £273,250 | £350,000 | 7 | ↓ 19.5% |
| 2023 | £339,409 | £380,000 | 11 | ↑ 5.9% |
| 2022 | £320,408 | £188,000 | 17 | ↓ 19.6% |
| 2021 | £398,500 | £437,500 | 14 | ↑ 23.0% |
| 2020 | £324,062 | £373,750 | 8 | ↑ 75.3% |
| 2019 | £184,841 | £190,000 | 11 | ↓ 1.1% |
| 2018 | £186,895 | £150,975 | 10 | ↑ 5.2% |
| 2017 | £177,607 | £165,500 | 14 | ↑ 35.5% |
| 2016 | £131,062 | £117,000 | 8 | ↓ 32.9% |
| 2015 | £195,350 | £205,000 | 4 | — |
Postcode Areas in Garndolbenmaen
Garndolbenmaen covers 1 postcode district. Click any area for detailed property data, schools, crime stats, and demographics.
Useful guides
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0