An Englishman's Castle

The ever numerate Mr NBC points out that Prescott has only reluctantly paid Council Tax of about £478 per year on the above pictured Gaff - a quick check at Westminster Council Council Tax Bands & Rates shows that it must be a Band B property - or it could be a Band A if he has had the decency to pay the interest. This would mean it is valued at £40,001 to £52,000 freehold. I wonder if they would take an offer? Or maybe it is time for the VOA inspector to make a visit and barge in with his right of entry....