{"entry-date":"2026-02-14","start-date":"","end-date":"","entity":42190614,"name":"CHALKWELL HOUSE","dataset":"listed-building-outline","typology":"geography","reference":"LB579","prefix":"listed-building-outline","organisation-entity":330,"geometry":"MULTIPOLYGON (((0.723268 51.341788, 0.723278 51.341799, 0.723251 51.341808, 0.723243 51.341796, 0.723185 51.341815, 0.723131 51.34175, 0.723174 51.341736, 0.723156 51.341715, 0.723215 51.341696, 0.723233 51.341718, 0.723276 51.341704, 0.723288 51.341718, 0.723315 51.341709, 0.72333 51.341728, 0.723303 51.341737, 0.723329 51.341768, 0.723268 51.341788)))","point":"POINT (0.72323 51.341754)","quality":"authoritative","uprns":"10032880782","description":"HOUSE (early C19). STEPS .","listed-building":"1061034"}