509 Serangoon Nth Ave 4

HDB Block · in Serangoon, Singapore · 99-year lease · Completed 1996

Data through 1 January 2026

Intro: 509 Serangoon Nth Ave 4 is an HDB block located along Serangoon North Avenue 4 within Serangoon with a 99-year lease commencing in 1996. It was completed in 1996 with 87 units in total. So far it has been transacted a total of 82 times.

HDBSerangoon

509 Serangoon Nth Ave 4 project details

Street

Serangoon North Avenue 4

Postal Code

550509

Unit Types

4 Room, 5 Room

Completion

1996

Total Units

Unit Size

1,076 - 1,291 sqft

Lease Remaining

69 yrs

Primary schools near 509 Serangoon Nth Ave 4

Rosyth School222 m
Xinmin Primary School733 m
Hougang Primary School860 m

See details on nearby schools

509 Serangoon Nth Ave 4 price, PSF and transaction trends

01-03-2001

First Transacted

01-01-2026

Last Transacted

Total Transactions

509 Serangoon Nth Ave 4 transaction volume

New SaleSub SaleResale

Among the latest 12 recorded sales for 509 Serangoon Nth Ave 4, the median price was S$570,000 and the median PSF was S$504 psf. The newest record shown is from 1 January 2026. The annual project median was 65.0% higher in 2026 than in 2019; unit mix can affect year-to-year comparisons.

Recent 509 Serangoon Nth Ave 4 transactions

Date	Flat type / storey	Price	PSF	Size
1 January 2026	4 Room · 04 To 06	S$660,000	S$607 psf	1,087 sqft
1 November 2025	4 Room · 04 To 06	S$610,000	S$561 psf	1,087 sqft
1 July 2025	4 Room · 01 To 03	S$623,000	S$573 psf	1,087 sqft
1 June 2025	4 Room · 07 To 09	S$646,888	S$590 psf	1,097 sqft
1 April 2024	4 Room · 04 To 06	S$600,000	S$552 psf	1,087 sqft

509 Serangoon Nth Ave 4 median transaction PSF (S$)

509 Serangoon Nth Ave 4 annual price trend

Year	Median price	Median PSF	Recorded sales
2026	S$660,000	S$607 psf	1
2025	S$623,000	S$573 psf	3
2024	S$645,000	S$543 psf	2
2023	S$520,000	S$474 psf	1
2022	S$520,000	S$474 psf	1
2021	S$535,000	S$414 psf	1
2020	S$460,000	S$384 psf	2
2019	S$400,000	S$368 psf	1

Profitable

Unprofitable

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Frequently asked questions about 509 Serangoon Nth Ave 4

How much do units at 509 Serangoon Nth Ave 4 cost?

The latest 12 recorded sales show a median price of S$570,000 and a median of S$504 psf. Actual prices vary by floor, size, facing, condition and sale date.

Is 509 Serangoon Nth Ave 4 freehold or leasehold?

509 Serangoon Nth Ave 4 has a tenure of 99-year lease.

When was 509 Serangoon Nth Ave 4 completed?

509 Serangoon Nth Ave 4 was completed in 1996 and the project has 87 units.

Which primary schools are near 509 Serangoon Nth Ave 4?

The primary schools shown within the page’s one-kilometre search are Rosyth School (222 m), Xinmin Primary School (733 m), and Hougang Primary School (860 m). Distances are estimates and do not determine school-admission eligibility.

Data sources and methodology

Resale transaction records are based on HDB resale transaction data published on data.gov.sg. REALSMART calculates block-level medians, chart groupings, profitability indicators and straight-line distances. Data on this page runs through 1 January 2026. Figures are indicative and do not constitute financial advice.