Official property records

171 Ang Mo Kio Ave 4: recorded history

Explore the sales, rental records and building information available from our connected sources.

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Each comparison keeps the recorded property type, area basis, sale category, unit count and tenure together. Changing the selection resets the size to a supported comparison size.

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5 ROOM · strata area · Resale · 1 unit per transaction · Tenure not classified. All charts use this comparison segment; price per sq ft uses strata area.

Fair value & asking price

A 1,370 sq ft property in 171 Ang Mo Kio Ave 4

Comparable sales
Comparable-sale benchmarkS$724,000

S$705,497 – S$756,250

Middle 50% of recorded prices
8 comparable sales over 5 years

Recent comparable sale is S$34,000 lower than the benchmark.

4.7%below the benchmark
Recent comparable saleS$690,000
Comparable medianS$724,000
S$0S$1,200,000
Below range Within range Above range

Recorded sale from 2026-07. Add an asking price above to compare a property you are considering. The amber band covers the middle 50% of similar-sized recorded prices. The benchmark is their median, not an adjusted or bank valuation.

Median price / sq ft
S$530
Comparable sales
8Past 5 years
Recorded PSF change
Limited historyNeeds five sales in each year
Recorded tenure
Tenure not classified

Comparable recorded prices over time

Annual recorded sale prices per sq ft of strata area for the selected size band · This property

1990-02–2026-07
171 Ang Mo Kio Ave 4 annual median recorded sale prices, with the middle 50 percent range. Gaps indicate fewer than five sales. 220268315363410 1995: S$247 / sq ft; 5 sales1996: S$360 / sq ft; 11 sales1997: S$346 / sq ft; 5 sales1998: S$283 / sq ft; 8 sales2000: S$286 / sq ft; 6 sales2010: S$340 / sq ft; 5 sales 199020082026
Median recorded PSFMiddle 50% of prices

Completed sales, not a forecast. Plotted periods have at least five matching sales. Boundary periods may be incomplete; changes in the units sold can move the median.

View annual figures
PeriodSalesMedian / sq ftMiddle 50%
19903Insufficient sales
19914Insufficient sales
19922Insufficient sales
19931Insufficient sales
19943Insufficient sales
19955S$247S$244–255
199611S$360S$339–373
19975S$346S$331–366
19988S$283S$266–288
19991Insufficient sales
20006S$286S$282–291
20012Insufficient sales
20021Insufficient sales
20031Insufficient sales
20041Insufficient sales
20054Insufficient sales
20060Insufficient sales
20072Insufficient sales
20084Insufficient sales
20090Insufficient sales
20105S$340S$330–365
20110Insufficient sales
20120Insufficient sales
20133Insufficient sales
20141Insufficient sales
20150Insufficient sales
20162Insufficient sales
20171Insufficient sales
20181Insufficient sales
20191Insufficient sales
20201Insufficient sales
20212Insufficient sales
20222Insufficient sales
20230Insufficient sales
20241Insufficient sales
20253Insufficient sales
20262Insufficient sales

Price versus other developments

ANG MO KIO · HDB · Tenure not classified

8 sales · This development

Median recorded PSF over 5 years, using the same size band. Peers need five sales and are ordered by price proximity. Location, lease age, floor and condition are not adjusted.

Where the price sits

Against other ang mo kio · hdb transactions

LowerHigher20 / 100

Price percentile

15.5% below the ang mo kio · hdb median of S$627 / sq ft.

Based on 685 other sales. A lower relative price does not by itself establish that a property is undervalued.

Price versus the local market

The distribution of ang mo kio · hdb recorded sale prices for similar-sized properties

685 transactions
Recorded sale prices per square foot, with a marker for the market median and this development.S$352–439 / sq ft: 8 salesS$439–526 / sq ft: 112 salesS$526–612 / sq ft: 199 salesS$612–699 / sq ft: 92 salesS$699–786 / sq ft: 62 salesS$786–873 / sq ft: 86 salesS$873–959 / sq ft: 72 salesS$959–1,046 / sq ft: 36 salesS$1,046–1,133 / sq ft: 16 salesS$1,133–1,219 / sq ft: 2 salesS$352S$1,219 / sq ft
171 Ang Mo Kio Ave 4: S$530 / sq ftMarket median: S$627 / sq ft

Bar height shows the number of other transactions in each price band. Same ang mo kio · hdb, property type, area basis, recorded tenure, sale category and unit count, 5 years of sales and ±15% size band. This development is excluded from the market sample.

View price bands
Price / sq ftRecorded sales
S$352–4398
S$439–526112
S$526–612199
S$612–69992
S$699–78662
S$786–87386
S$873–95972
S$959–1,04636
S$1,046–1,13316
S$1,133–1,2192

What traded in this development

Recorded strata areas in sales over the past 12 months

Under 750 sq ft: 0 sales (0.0%)750–1,199 sq ft: 0 sales (0.0%)1,200–1,799 sq ft: 3 sales (100.0%)1,800 sq ft and above: 0 sales (0.0%)3recorded sales
Under 750 sq ft
00.0%
750–1,199 sq ft
00.0%
1,200–1,799 sq ft
3100.0%
1,800 sq ft and above
00.0%

Completed sales activity across all sizes, not the mix of properties currently for sale. Building condition and room counts are not inferred from area.

The sales behind the comparison

1,165–1,576 sq ft · Past 5 years

MonthSizeFloor bandRecorded pricePrice / sq ft
2026-071367 sq ft1–3S$690,000S$505
2026-051389 sq ft13–15S$850,000S$612
2025-121367 sq ft7–9S$790,000S$578
2025-081367 sq ft4–6S$738,000S$540
2025-071367 sq ft1–3S$745,000S$545
2024-071367 sq ft1–3S$708,000S$518
2022-081410 sq ft1–3S$697,988S$495
2022-061367 sq ft7–9S$710,000S$519

Up to eight recent matching sales shown; the recent comparison contains 8 matching sales in this window (This property). The history chart also includes older matching sales. View all published sales across all sizes and categories. Source dates have month precision.

How to read this analysis

The comparable range contains the middle 50% of observed prices; it is not a forecast or a confidence interval. Floor, condition, facing and remaining lease can materially change a home’s value. A price below a benchmark is a reason to investigate, not proof of a bargain.

Contains information from HDB resale transactions, accessed from data.gov.sg under the Singapore Open Data Licence. Last checked 6 Sep 2026, 09:45 SGT. Source documentation · Licence / terms · Full methodology

Charts & price evidence

Understand what these records can tell you.

All property records

171 Ang Mo Kio Ave 4 · Every recorded date, size and property type

1 building records

All published history, including archived records. No date, size, flat-type, sale-category, tenure or unit-count exclusions. Source corrections use the latest published record; all 1 retained source versions are also available.

Captured 5 Sep 2026–5 Sep 2026Download complete building records data (JSONL)

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

CapturedProperty Year completedMaximum floorDwelling unitsResidentialFull source record
5 Sep 2026 19:43171 Ang Mo Kio Ave 4 19811696Yes
All fields & provenance

HDB property information · Source terms

Captured 5 Sep 2026, 19:43 SGT

{
  "id": 2229,
  "snapshot_id": "1d1f1e14-c054-4546-b48a-eb9ad20b1e83",
  "row_number": 2229,
  "place_id": "c4431d88-7363-466a-b5c3-099267cc21be",
  "year_completed": 1981,
  "max_floor": 16,
  "dwelling_units": 96,
  "residential": true,
  "raw_identity": {
    "blk_no": "171",
    "street": "ANG MO KIO AVE 4",
    "exec_sold": "0",
    "1room_sold": "0",
    "2room_sold": "0",
    "3room_sold": "0",
    "4room_sold": "14",
    "5room_sold": "82",
    "commercial": "N",
    "residential": "Y",
    "1room_rental": "0",
    "2room_rental": "0",
    "3room_rental": "0",
    "market_hawker": "N",
    "max_floor_lvl": "16",
    "miscellaneous": "N",
    "multigen_sold": "0",
    "year_completed": "1981",
    "other_room_rental": "0",
    "precinct_pavilion": "N",
    "bldg_contract_town": "AMK",
    "multistorey_carpark": "N",
    "total_dwelling_units": "96",
    "studio_apartment_sold": "0"
  },
  "source": "hdb_buildings",
  "source_url": "https://data.gov.sg/datasets/d_17f5382f26140b1fdae0ba2ef6239d2f/view",
  "licence_url": "https://data.gov.sg/open-data-licence",
  "captured_at": "2026-09-05 11:43:49.228448+00:00",
  "last_confirmed_at": "2026-09-05 11:43:49.228448+00:00",
  "snapshot_checksum": "a6e3105d02c4b59929371d1f7e4f8c0ed7939cdc081701d7e9197790bb78f4b1"
}

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.