Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2005 £164,000 24.1% 21.9%
Jun 2003 £98,750 na na
Bedrooms
na
Type
Semi-detached
Council tax band
na
Plot size
257 square metres (2,766 square feet) - map showing freehold boundary lines
Frequently asked questions

According to HM Land Registry price paid data, 21 Glanffynnon last sold for £164,000 in November 2005.

21 Glanffynnon is in postcode LL55 4PR, in Llanberis. You can also view HouseMetric's sold-price page for Glanffynnon, LL55 4PR or analysis of the Llanberis property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.