Multiple outlets report that flat owners in city centres across Britain are seeing significant declines in their property values, citing new data that shows prices have dropped. The reporting describes a situation in which homeowners may struggle to sell flats as market conditions soften and prices fall. One outlet frames this as a “catch-22,” suggesting that when values decrease, it can become harder for owners to find buyers willing to meet the new, lower price expectations—potentially limiting owners’ ability to move or recoup their investment. While the coverage focuses on the impact on owners, it also points to the broader trend of collapsing prices in certain cities. The articles do not provide detailed figures in the provided excerpts, nor do they identify specific causes, but they consistently portray the same overall development: downward price movement for city-centre flats and the resulting difficulty selling. Overall, the sources agree on the direction of change and the practical effect on owners, while offering limited additional specifics in the supplied text.