Block 120 Serangoon Nth Ave 1
120 Serangoon Nth Ave 1, Singapore 550120
Block 120 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1984, with 96 dwelling units. 4-Room flats have recently resold around S$365k (91 sqm), from 94 resales on record. The lease has approximately 59 years remaining.
What are the key facts about Block 120 Serangoon Nth Ave 1?
Block 120 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1984, with 96 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1984
- Storeys
- 13
- Total units
- 96
- Market segment
- OCR
- Median resale
- S$365k
- Last transacted
- Dec 2025
- Remaining lease
- ≈ 59 years
What are resale prices at Block 120 Serangoon Nth Ave 1?
4-Room flats have recently resold around S$365k (S$373 psf), from 94 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 94 | S$365,000recent | 91 sqm | S$373 psf |
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Dec 2025.
What has recently sold at Block 120 Serangoon Nth Ave 1?
Block 120 Serangoon Nth Ave 1 has 94 recorded resales; the most recent transacted at S$578,000 in Dec 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Dec 2025 | 4-Room | 10 TO 12 | 91 sqm | S$578,000 |
| Jul 2025 | 4-Room | 01 TO 03 | 93 sqm | S$500,000 |
| Mar 2025 | 4-Room | 07 TO 09 | 91 sqm | S$588,000 |
| Nov 2021 | 4-Room | 10 TO 12 | 91 sqm | S$410,000 |
| Jan 2021 | 4-Room | 10 TO 12 | 91 sqm | S$388,000 |
| Aug 2020 | 4-Room | 04 TO 06 | 91 sqm | S$365,000 |
| Sept 2019 | 4-Room | 01 TO 03 | 91 sqm | S$325,000 |
| Jun 2019 | 4-Room | 04 TO 06 | 93 sqm | S$340,000 |
| Sept 2018 | 4-Room | 07 TO 09 | 91 sqm | S$320,000 |
| Apr 2018 | 4-Room | 07 TO 09 | 91 sqm | S$350,000 |
| Mar 2018 | 4-Room | 04 TO 06 | 96 sqm | S$360,000 |
| Jun 2016 | 4-Room | 07 TO 09 | 91 sqm | S$385,000 |
What flat types are in Block 120 Serangoon Nth Ave 1?
Block 120 Serangoon Nth Ave 1 has 96 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 120 Serangoon Nth Ave 1 from MRT and schools?
5 schools are within 1 km, including 2 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Serangoon Garden Secondary SchoolSecondary schoolwithin 1 km304 m
- Rosyth SchoolPrimary schoolwithin 1 km · P1 priority763 m
- Zhonghua Primary SchoolPrimary schoolwithin 1 km · P1 priority799 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km809 m
- Peicai Secondary SchoolSecondary schoolwithin 1 km870 m
- Chij Our Lady Of Good CounselPrimary school1.3 km
- Xinmin Primary SchoolPrimary school1.4 km
- Xinmin Secondary SchoolSecondary school1.5 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 120 Serangoon Nth Ave 1?
Buying a flat at Block 120 Serangoon Nth Ave 1 (~S$365k) needs about S$2,910/mo in income and S$1,370/mo in repayments, after S$5,550 stamp duty and a S$91k downpayment.
Illustrative, for a buyer at the recent median resale price (S$365k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$5,550
BSD, tiered
Downpayment (25%)
S$91k
cash + CPF
Monthly instalment
S$1,370/mo
25y @ 3.5%
Income required
S$2,910/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Frequently asked questions about Block 120 Serangoon Nth Ave 1
What is the resale price at Block 120 Serangoon Nth Ave 1?⌄
4-Room flats at Block 120 Serangoon Nth Ave 1 have recently resold around S$365k (91 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How many years are left on the lease at Block 120 Serangoon Nth Ave 1?⌄
Block 120 Serangoon Nth Ave 1 has approximately 59 years left on its 99-year lease (completed 1984). This figure is taken from the most recent transacted flat.
How many units are in Block 120 Serangoon Nth Ave 1?⌄
Block 120 Serangoon Nth Ave 1 has 96 dwelling units across up to 13 storeys, mostly 4 room flats.
Which primary schools are within 1 km of Block 120 Serangoon Nth Ave 1?⌄
Rosyth School, Zhonghua Primary School are within 1 km of Block 120 Serangoon Nth Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 120 Serangoon Nth Ave 1 a good place to buy an HDB resale flat?⌄
Block 120 Serangoon Nth Ave 1 sits in Serangoon, in the Serangoon planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈59 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
