121 Serangoon Nth Ave 1

HDB Block · in Serangoon, Singapore · 99-year lease · Completed 1984

Data through 1 March 2025

Intro: 121 Serangoon Nth Ave 1 is an HDB block located along Serangoon North Avenue 1 within Serangoon with a 99-year lease commencing in 1984. It was completed in 1984 with 96 units in total. So far it has been transacted a total of 110 times.

HDBSerangoon

121 Serangoon Nth Ave 1 project details

Street

Serangoon North Avenue 1

Postal Code

550121

Unit Types

4 Room, 5 Room

Completion

1984

Total Units

Unit Size

1,054 - 1,345 sqft

Lease Remaining

57 yrs

Primary schools near 121 Serangoon Nth Ave 1

Rosyth School752 m
Zhonghua Primary School767 m

See details on nearby schools

121 Serangoon Nth Ave 1 price, PSF and transaction trends

01-03-1990

First Transacted

01-03-2025

Last Transacted

110

Total Transactions

121 Serangoon Nth Ave 1 transaction volume

New SaleSub SaleResale

Among the latest 12 recorded sales for 121 Serangoon Nth Ave 1, the median price was S$601,500 and the median PSF was S$458 psf. The newest record shown is from 1 March 2025. The annual project median was 44.3% higher in 2025 than in 2018; unit mix can affect year-to-year comparisons.

Recent 121 Serangoon Nth Ave 1 transactions

Date	Flat type / storey	Price	PSF	Size
1 March 2025	5 Room · 01 To 03	S$660,000	S$507 psf	1,302 sqft
1 January 2025	5 Room · 07 To 09	S$725,000	S$539 psf	1,345 sqft
1 December 2024	5 Room · 10 To 12	S$723,000	S$555 psf	1,302 sqft
1 December 2024	5 Room · 10 To 12	S$735,000	S$556 psf	1,323 sqft
1 May 2023	5 Room · 07 To 09	S$648,000	S$490 psf	1,323 sqft

121 Serangoon Nth Ave 1 median transaction PSF (S$)

121 Serangoon Nth Ave 1 annual price trend

Year	Median price	Median PSF	Recorded sales
2025	S$692,500	S$523 psf	2
2024	S$729,000	S$555 psf	2
2023	S$649,000	S$495 psf	2
2022	S$555,000	S$426 psf	1
2021	S$528,000	S$406 psf	1
2020	S$490,000	S$376 psf	1
2019	S$483,000	S$359 psf	3
2018	S$472,000	S$363 psf	3

Profitable

Unprofitable

View full details

Frequently asked questions about 121 Serangoon Nth Ave 1

How much do units at 121 Serangoon Nth Ave 1 cost?

The latest 12 recorded sales show a median price of S$601,500 and a median of S$458 psf. Actual prices vary by floor, size, facing, condition and sale date.

Is 121 Serangoon Nth Ave 1 freehold or leasehold?

121 Serangoon Nth Ave 1 has a tenure of 99-year lease.

When was 121 Serangoon Nth Ave 1 completed?

121 Serangoon Nth Ave 1 was completed in 1984 and the project has 96 units.

Which primary schools are near 121 Serangoon Nth Ave 1?

The primary schools shown within the page’s one-kilometre search are Rosyth School (752 m) and Zhonghua Primary School (767 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 March 2025. Figures are indicative and do not constitute financial advice.