B23 postcode district — Erdington, Birmingham

The B23 postcode district in Birmingham sits across Erdington, spanning the local authority areas of Birmingham. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing erdington property market activity with neighbouring districts. In the 12 months to 28 August 2026, recorded paid sales show an average sold price around £199,520 across 310 transactions in the district. On a year-on-year basis, the average moved about up 1.9% compared with the previous 12 months. The busiest segment was terraced, with 128 sales in that period—useful context when you compare house prices in B23 across terraces, flats and houses. Birmingham sold prices in the official Price Paid extract reflect completions (not asking prices), so they’re a solid base for research, desk-based due diligence and area IQ-style comparisons. We surface the latest-sale pattern per postcode where a standard paid sale exists in-window.