B31 postcode district — Allens Cross, Birmingham and Bromsgrove

The B31 postcode district in Birmingham sits across Allens Cross, spanning the local authority areas of Birmingham and Bromsgrove. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing allens cross property market activity with neighbouring districts. In the 12 months to 31 March 2026, recorded paid sales show an average sold price around £243,267 across 397 transactions in the district. On a year-on-year basis, the average moved about down 0.7% compared with the previous 12 months. The busiest segment was semi-detached, with 148 sales in that period—useful context when you compare house prices in B31 across terraces, flats and houses. Birmingham and Bromsgrove 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.