PropKaki
HDBOCRSerangoon

Block 122 Serangoon Nth Ave 1

122 Serangoon Nth Ave 1, Singapore 550122

Reviewed by Nathan TangUpdated 21 June 2026Data through Aug 2025 (HDB)
Quick Summary

Block 122 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1984, with 31 dwelling units. 3-Room flats have recently resold around S$350k (76 sqm), from 51 resales on record. The lease has approximately 59 years remaining.

1

What are the key facts about Block 122 Serangoon Nth Ave 1?

Key Takeaway

Block 122 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1984, with 31 dwelling units.

Town
Serangoon
Planning area
Serangoon
Completed
1984
Storeys
4
Total units
31
Market segment
OCR
Median resale
S$350k
Last transacted
Aug 2025
Remaining lease
≈ 59 years
2

What are resale prices at Block 122 Serangoon Nth Ave 1?

Key Takeaway

3-Room flats have recently resold around S$350k (S$393 psf), from 51 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room21S$209,000recent71 sqmS$273 psf
4-Room30S$310,000recent96 sqmS$291 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 Aug 2025.

3

What has recently sold at Block 122 Serangoon Nth Ave 1?

Key Takeaway

Block 122 Serangoon Nth Ave 1 has 51 recorded resales; the most recent transacted at S$445,000 in Aug 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Aug 20253-Room01 TO 0376 sqmS$445,000
Mar 20233-Room01 TO 0367 sqmS$350,000
May 20223-Room01 TO 0371 sqmS$356,000
Dec 20213-Room01 TO 0367 sqmS$323,000
Jul 20214-Room01 TO 0399 sqmS$310,000
Aug 20144-Room04 TO 0696 sqmS$385,000
Jul 20144-Room01 TO 0399 sqmS$412,800
Apr 20143-Room01 TO 0367 sqmS$318,000
Aug 20124-Room01 TO 0391 sqmS$385,000
Jul 20123-Room01 TO 0371 sqmS$320,000
Nov 20114-Room01 TO 0396 sqmS$380,000
Aug 20104-Room01 TO 0396 sqmS$336,000
4

What flat types are in Block 122 Serangoon Nth Ave 1?

Key Takeaway

Block 122 Serangoon Nth Ave 1 has 31 units, mostly 4-Room flats.

Unit stock by flat type, from the HDB property information dataset.

4-Room: 163-Room: 15
5

How far is Block 122 Serangoon Nth Ave 1 from MRT and schools?

Key Takeaway

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 km374 m
  • Zhonghua Primary SchoolPrimary schoolwithin 1 km · P1 priority743 m
  • Rosyth SchoolPrimary schoolwithin 1 km · P1 priority800 m
  • Bowen Secondary SchoolSecondary schoolwithin 1 km811 m
  • Peicai Secondary SchoolSecondary schoolwithin 1 km812 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

Mall: Hougang 1 · 1.3 kmSupermarket: NTUC Fairprice Co-operative Ltd · 393 mHawker centre: Chomp Chomp Food Centre · 603 mPark: Parry Rd Pg · 687 m

Straight-line distances from the block. Source: PropKaki amenities data.

6

What does it cost to buy a flat at Block 122 Serangoon Nth Ave 1?

Key Takeaway

Buying a flat at Block 122 Serangoon Nth Ave 1 (~S$350k) needs about S$2,790/mo in income and S$1,314/mo in repayments, after S$5,200 stamp duty and a S$88k downpayment.

Illustrative, for a buyer at the recent median resale price (S$350k) — 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$5,200

BSD, tiered

Downpayment (25%)

S$88k

cash + CPF

Monthly instalment

S$1,314/mo

25y @ 3.5%

Income required

S$2,790/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.

7

Frequently asked questions about Block 122 Serangoon Nth Ave 1

What is the resale price at Block 122 Serangoon Nth Ave 1?

3-Room flats at Block 122 Serangoon Nth Ave 1 have recently resold around S$350k (76 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 122 Serangoon Nth Ave 1 by flat type?

3-Room ≈ S$209k; 4-Room ≈ S$310k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 122 Serangoon Nth Ave 1?

Block 122 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 122 Serangoon Nth Ave 1?

Block 122 Serangoon Nth Ave 1 has 31 dwelling units across up to 4 storeys, mostly 4 room flats.

Which primary schools are within 1 km of Block 122 Serangoon Nth Ave 1?

Zhonghua Primary School, Rosyth School are within 1 km of Block 122 Serangoon Nth Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 122 Serangoon Nth Ave 1 a good place to buy an HDB resale flat?

Block 122 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.

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