Property data
Sale history
£53,000 on Jul 2002 (est. today's value: £143,538)
Bedrooms
4
Type
Terrace
Council tax band
D
Frequently asked questions

According to HM Land Registry price paid data, 21 Castle Street last sold for £53,000 in July 2002.

The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

When we last checked, 21 Castle Street was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Castle Street is in postcode LD2 3BN, in Builth Wells. You can also view HouseMetric's sold-price page for Castle Street, LD2 3BN or analysis of the Builth Wells 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.