Official property recordsNear Serangoon MRTNear Lorong Ong Lye Park

426 Serangoon Ave 1: recorded history

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

View charts & analysis · View source records

Property Upside score

Eight dimensions of the evidence for this property.

Insufficient evidenceOverall score not yet available
Property research scores across eight dimensionsEach axis runs from zero at the centre to 100 at the outside. Missing evidence is not zero and is not joined across the chart. All scores and evidence appear in the category list. Value: 8 out of 100Connectivity: 100 out of 100Tenure resilience: 62 out of 100 Value8ResaledemandRentalappealConnectivity100EverydaylivingTenureresilience62URA growthcatalystsEn blocpotential

53% evidence coverage · 3 of 7 applicable dimensions scored

The outer ring is 100. Gaps mean a dimension is unscored.

Strongest supported dimension: Connectivity (100). Lowest supported dimension: Value (8).

Value20% weight8/100

Latest recorded sale reference: S$945,000 against a S$809,000 comparable central price. Historical evidence, not a valuation or forecast.

How it is assessed. 50 + 250 × (comparable central price − assessed price) / comparable central price, bounded 0–100. At least 5 compatible sales and a latest comparable within 12 months. Historical reference and private asking-price scenarios are labelled separately.

  • Comparable sales: 8 in the selected size/type cohort (2026-01) Source
  • Latest recorded sale reference: S$945,000 (2026-01) Source
  • Source checked: HDB resale transactions (2026-09-06) Source
Resale demand15% weight · Unscored

Insufficient current, source-qualified evidence.

How it is assessed. 100 × months with resale activity / 12 completed calendar months, minimum 5 single-unit resales in the selected property segment and full source coverage. Monthly activity consistency is a proxy, not turnover or time-to-sell; no dwelling-count denominator is available.

Rental appeal10% weight · Unscored

Insufficient current, source-qualified evidence.

How it is assessed. Requires current recorded rental contracts or published project rental medians. Reporting continuity is a proxy; unmatched rent and floor area never produce a yield.

Connectivity15% weight100/100

Serangoon MRT is approximately 350 m away in a straight line.

How it is assessed. Nearest operational MRT straight-line distance: 100 at ≤400 m, 80 at ≤800 m, 60 at ≤1,200 m, 40 at ≤2,000 m, 20 at ≤3,000 m. Beyond covered evidence is unscored; distances are not walking times.

  • Nearest sourced MRT: Serangoon MRT (2026-09-06) Source
Everyday living10% weight · Unscored

Insufficient current, source-qualified evidence.

How it is assessed. Average proximity across schools, food/markets, parks and shopping: 100 at ≤500 m, 75 at ≤1,000 m, 50 at ≤2,000 m, 25 at ≤3,000 m. All four categories require sourced coverage; school proximity does not establish admission eligibility.

Tenure resilience15% weight62/100

Approximately 61.3 years remaining as of Sep 2026. Tenure longevity only; no financing or resale guarantee.

How it is assessed. Lease score = 100 × remaining years / 99, bounded 0–100; an explicitly recorded freehold title scores 100. Deduct elapsed time from recorded remaining lease, or use term and commencement year. Median across selected recent records; year-only starts are approximate.

  • Recorded tenure: 99-year leasehold (2026-01) Source
URA growth catalysts10% weight · Unscored

No current, geographically matched growth announcement in the reviewed coverage.

How it is assessed. Highest matched catalyst score, without stacking overlapping announcements. Under-construction interchanges: 90 for a 2028 target, 85 for 2030, 80 for 2032; long-term district plans: 60 for Jurong Lake District, 55 for Greater Southern Waterfront. Subtract 10 beyond 500 m or 20 beyond 1 km. These are editorial proximity/stage points, not predicted returns. Reviewed catalogue covers selected announcements, not every Singapore plan. Reviews expire after 90 days; zoning alone earns no catalyst points.

  • Master Plan zoning at the mapped reference point: Residential; gross plot ratio 2.8. (2026-09-06) Source
  • Redevelopment evidence boundary: MP2025 zoning is indicative. A legal site boundary and existing gross floor area are required before calculating redevelopment headroom. Check subsequent amendments in URA SPACE. (2025-12-01) Source
En bloc potential5% weight · Not applicable

Private strata collective-sale scoring does not apply to this property class.

How it is assessed. A score requires verified strata ownership, site boundaries, existing lawful GFA, redevelopment entitlement and costs. Building age or a zoning polygon alone does not establish collective-sale feasibility or probability.

An editorial research indicator, not a price forecast or government rating. Overall requires at least 70% of applicable weight, including value and resale evidence. Compare only within the same property class and coverage profile. As of 2026-09-07 · Method upside-1.0.

Start with the evidence.A comparison size is selected. Refine the area and price for the property you are considering.
Updates as you type. No submission needed.

4 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 1,130 sq ft property in 426 Serangoon Ave 1

Comparable sales
Comparable-sale benchmarkS$809,000

S$747,500 – S$906,750

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

Recent comparable sale is S$136,000 higher than the benchmark.

16.8%above the benchmark
Recent comparable saleS$945,000
Comparable medianS$809,000
S$0S$1,300,000
Below range Within range Above range

Recorded sale from 2026-01. 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$716
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

1994-10–2026-01
426 Serangoon Ave 1 annual median recorded sale prices, with the middle 50 percent range. Gaps indicate fewer than five sales. 229250270290310 1998: S$265 / sq ft; 5 sales1999: S$262 / sq ft; 5 sales 199420102026
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%
19941Insufficient sales
19954Insufficient sales
19964Insufficient sales
19973Insufficient sales
19985S$265S$255–271
19995S$262S$259–282
20003Insufficient sales
20011Insufficient sales
20020Insufficient sales
20031Insufficient sales
20042Insufficient sales
20051Insufficient sales
20063Insufficient sales
20071Insufficient sales
20081Insufficient sales
20093Insufficient sales
20100Insufficient sales
20112Insufficient sales
20124Insufficient sales
20130Insufficient sales
20141Insufficient sales
20152Insufficient sales
20161Insufficient sales
20172Insufficient sales
20182Insufficient sales
20191Insufficient sales
20201Insufficient sales
20211Insufficient sales
20223Insufficient sales
20230Insufficient sales
20243Insufficient sales
20251Insufficient sales
20261Insufficient sales

Price versus other developments

SERANGOON · HDB · Tenure not classified

8 sales · This development

8 sales

6 sales

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 serangoon · hdb transactions

LowerHigher91 / 100

Price percentile

22.9% above the serangoon · hdb median of S$582 / sq ft.

Based on 686 other sales. A lower relative price does not by itself establish that a property is undervalued.

Price versus the local market

The distribution of serangoon · hdb recorded sale prices for similar-sized properties

686 transactions
Recorded sale prices per square foot, with a marker for the market median and this development.S$341–398 / sq ft: 2 salesS$398–455 / sq ft: 59 salesS$455–512 / sq ft: 103 salesS$512–569 / sq ft: 139 salesS$569–626 / sq ft: 155 salesS$626–683 / sq ft: 111 salesS$683–740 / sq ft: 68 salesS$740–797 / sq ft: 38 salesS$797–854 / sq ft: 10 salesS$854–910 / sq ft: 1 salesS$341S$910 / sq ft
426 Serangoon Ave 1: S$716 / sq ftMarket median: S$582 / sq ft

Bar height shows the number of other transactions in each price band. Same serangoon · 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$341–3982
S$398–45559
S$455–512103
S$512–569139
S$569–626155
S$626–683111
S$683–74068
S$740–79738
S$797–85410
S$854–9101

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: 1 sales (100.0%)1,200–1,799 sq ft: 0 sales (0.0%)1,800 sq ft and above: 0 sales (0.0%)1recorded sales
Under 750 sq ft
00.0%
750–1,199 sq ft
1100.0%
1,200–1,799 sq ft
00.0%
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

961–1,300 sq ft · Past 5 years

MonthSizeFloor bandRecorded pricePrice / sq ft
2026-011130 sq ft7–9S$945,000S$836
2025-021109 sq ft7–9S$930,000S$839
2024-121109 sq ft10–12S$899,000S$811
2024-101130 sq ft10–12S$770,000S$681
2024-061130 sq ft10–12S$848,000S$750
2022-081130 sq ft7–9S$723,000S$640
2022-081130 sq ft4–6S$740,000S$655
2022-051130 sq ft7–9S$750,000S$664

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

426 Serangoon Ave 1 · Every recorded date, size and property type

1 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.

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 19:43426 Serangoon Ave 1 19881396Yes
All fields & provenance

HDB property information · Source terms

Captured 5 Sep 2026, 19:43 SGT

{
  "id": 7127,
  "snapshot_id": "1d1f1e14-c054-4546-b48a-eb9ad20b1e83",
  "row_number": 7127,
  "place_id": "612db1ce-f2a6-4be3-8633-316413749ac8",
  "year_completed": 1988,
  "max_floor": 13,
  "dwelling_units": 96,
  "residential": true,
  "raw_identity": {
    "blk_no": "426",
    "street": "SERANGOON AVE 1",
    "exec_sold": "0",
    "1room_sold": "0",
    "2room_sold": "0",
    "3room_sold": "0",
    "4room_sold": "72",
    "5room_sold": "24",
    "commercial": "N",
    "residential": "Y",
    "1room_rental": "0",
    "2room_rental": "0",
    "3room_rental": "0",
    "market_hawker": "N",
    "max_floor_lvl": "13",
    "miscellaneous": "N",
    "multigen_sold": "0",
    "year_completed": "1988",
    "other_room_rental": "0",
    "precinct_pavilion": "N",
    "bldg_contract_town": "SGN",
    "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.