Official property records

One Duchess: recorded history

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Open value analysis, comparable-sale charts and development statistics for One Duchess. Available charts depend on the supported property type and transaction evidence.

Coverage limit: The connected URA API supplies the past five years of private-property transactions. We retain records captured from that feed, but have not imported a pre-2021 private-property archive. Earlier transactions may exist; their absence here does not mean no sales occurred. The dates below describe records held for this selection, not the property's entire lifetime. View source coverage.

All property records

One Duchess · Every recorded date, size and property type

7 stored versions

All retained source versions, including earlier values and repeated captures. These are source records and must not be counted as separate sales. View published history.

2021-11–2026-07Download complete sales data (JSONL)

Recorded activity by year · all 7 records

2021

2022

2024

2025

2026

Showing 1–7 of 7 records. Every page is available below; the download contains the complete dataset for this property.

Month	Property	Sale category	Type	Area	Area basis	Units	Floor band	Tenure	Recorded price	Price / sq ft	Full source record
2026-07	One Duchess	Resale	Apartment	807 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$1,993,290	S$2,469	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517780, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38006, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2026-07", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "1993290.00", "area_sqm": "75.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "75", "price": "1993290", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "0726", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }
2026-02	One Duchess	Resale	Apartment	883 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$2,180,000	S$2,470	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517778, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38004, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2026-02", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "2180000.00", "area_sqm": "82.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "82", "price": "2180000", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "0226", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }
2025-08	One Duchess	Resale	Apartment	1,421 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$2,920,000	S$2,055	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517777, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38003, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2025-08", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "2920000.00", "area_sqm": "132.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "132", "price": "2920000", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "0825", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }
2024-12	One Duchess	Resale	Apartment	441 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$1,138,000	S$2,579	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517779, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38005, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2024-12", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "1138000.00", "area_sqm": "41.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "41", "price": "1138000", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "1224", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }
2024-12	One Duchess	Resale	Apartment	775 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$1,960,000	S$2,529	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517776, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38002, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2024-12", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "1960000.00", "area_sqm": "72.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "72", "price": "1960000", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "1224", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }
2022-12	One Duchess	Resale	Apartment	883 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$2,100,000	S$2,379	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517775, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38001, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2022-12", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "2100000.00", "area_sqm": "82.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "82", "price": "2100000", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "1222", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }
2021-11	One Duchess	Resale	Apartment	904 sq ft	strata	1	1–5	999 yrs lease commencing from 1875	S$2,073,776	S$2,294	All fields & provenance URA private residential transactions · Source terms Captured 6 Sep 2026, 12:10 SGT { "id": 517774, "snapshot_id": "49e29c50-c7e1-40ed-9bc6-7b064eaced5d", "row_number": 38000, "place_id": "80bb4ce4-ad0a-4119-b308-04c4017df0eb", "month": "2021-11", "market": "private_resale", "sale_type": "resale", "property_type": "Apartment", "flat_type": "", "flat_model": "", "price": "2073776.00", "area_sqm": "84.0000", "area_type": "strata", "units": 1, "floor_low": 1, "floor_high": 5, "tenure": "999 yrs lease commencing from 1875", "remaining_lease_months": null, "raw_identity": { "area": "84", "price": "2073776", "street": "DUCHESS ROAD", "tenure": "999 yrs lease commencing from 1875", "project": "ONE DUCHESS", "district": "10", "source_x": "25224.81832", "source_y": "34118.88751", "noOfUnits": "1", "floorRange": "01-05", "typeOfArea": "Strata", "typeOfSale": "3", "contractDate": "1121", "propertyType": "Apartment", "marketSegment": "CCR" }, "flags": [], "date_basis": "contract month", "source": "ura_resale", "source_url": "https://eservice.ura.gov.sg/maps/api/", "licence_url": "https://www.ura.gov.sg/eservices-info/maps/acceptance-grant-licence/", "captured_at": "2026-09-06 04:10:41.317123+00:00", "last_confirmed_at": "2026-09-06 08:03:00.773317+00:00", "snapshot_checksum": "30bdf440a1ca0475dc0a83cda3a852f531830b0112e425efdc1527a38c1da114" }

Official historical records are supplied by HDB/data.gov.sg and URA. Dates retain source precision. Price per square foot uses each record’s stated area basis; land area, strata area and multi-unit sales are labelled and may not be directly comparable. Original fields, quality flags and source provenance remain available on every row.