HDBOCRSerangoon

Block 125 Serangoon Nth Ave 1

125 Serangoon Nth Ave 1, Singapore 550125

Reviewed by Nathan TangUpdated 10 August 2026Data through May 2026 (HDB)
Quick Summary

Block 125 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1984, with 96 dwelling units. Across 158 resales on record, Executive flats have recently resold around S$888k (S$552 psf, 150 sqm). The lease has approximately 59 years remaining.

1

What are the key facts about Block 125 Serangoon Nth Ave 1?

Key Takeaway

Block 125 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
Flat model
Maisonette
Market segment
OCR
Median resale
S$888k
Last transacted
May 2026
Remaining lease
≈ 59 years
2

What are resale prices at Block 125 Serangoon Nth Ave 1?

Key Takeaway

Executive flats have recently resold around S$888k (S$552 psf), from 158 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
Executive158S$888,000recent150 sqmS$552 psf

Live now: 7 flats listed for sale at this block (median asking S$939k) search all listings.

“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 May 2026.

3

What rent and yield does Block 125 Serangoon Nth Ave 1 get?

Key Takeaway

Flats at Block 125 Serangoon Nth Ave 1 have recently sublet for a median of S$3,800/mo, an indicative gross rental yield of about 5.1% (from 8 recent rental contracts).

Median rent

S$3,800/mo

8 recent contracts

Gross rental yield

5.1%

indicative, gross

Annual rent

S$45,600

median × 12 months

Flat typeContractsMedian rent
Executive8S$3,800/mo

HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Oct 2025. Source: HDB rental (subletting) data.

4

What has recently sold at Block 125 Serangoon Nth Ave 1?

Key Takeaway

Block 125 Serangoon Nth Ave 1 has 158 recorded resales; the most recent transacted at S$925,000 in May 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
May 2026Executive04 TO 06150 sqmS$925,000
Jan 2026Executive01 TO 03150 sqmS$888,000
Aug 2025Executive10 TO 12155 sqmS$975,000
Apr 2025Executive04 TO 06148 sqmS$880,000
Sept 2024Executive01 TO 03150 sqmS$895,000
Sept 2024Executive07 TO 09150 sqmS$925,000
Sept 2024Executive10 TO 12148 sqmS$900,000
Jun 2024Executive01 TO 03150 sqmS$870,000
Jun 2024Executive07 TO 09150 sqmS$902,000
Sept 2023Executive07 TO 09150 sqmS$838,000
Aug 2023Executive10 TO 12148 sqmS$865,888
Feb 2023Executive04 TO 06150 sqmS$815,000
5

What flat types are in Block 125 Serangoon Nth Ave 1?

Key Takeaway

Block 125 Serangoon Nth Ave 1 has 96 units, mostly Executive flats of the Maisonette model.

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

Executive: 96
6

Where is Block 125 Serangoon Nth Ave 1?

Key Takeaway

Block 125 Serangoon Nth Ave 1 is an HDB block in Serangoon.

Block 125 Serangoon Nth Ave 1 is an HDB block located along Serangoon Nth Ave 1. The block is recorded as completed around 1984, with up to 13 storeys. It has an estimated 96 residential units based on the HDB property information dataset. Flat types in the block include executive units.

The address is Block 125 Serangoon Nth Ave 1, Singapore 550125. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Serangoon planning area. The block falls within the North-East Region and the OCR market segment.

Nearby amenities include Hougang 1 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Chomp Chomp Food Centre for food options, Parry Rd Pg for greenery and recreation, and The Serangoon Community Club for community facilities.

7

How far is Block 125 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 km449 m
  • Zhonghua Primary SchoolPrimary schoolwithin 1 km · P1 priority742 m
  • Bowen Secondary SchoolSecondary schoolwithin 1 km755 m
  • Rosyth SchoolPrimary schoolwithin 1 km · P1 priority785 m
  • Peicai Secondary SchoolSecondary schoolwithin 1 km806 m
  • Xinmin Primary SchoolPrimary school1.3 km
  • Chij Our Lady Of Good CounselPrimary school1.3 km
  • Xinmin Secondary SchoolSecondary school1.4 km

Shops, food & parks

Mall: Hougang 1 · 1.3 kmSupermarket: NTUC Fairprice Co-operative Ltd · 386 mHawker centre: Chomp Chomp Food Centre · 668 mPark: Parry Rd Pg · 601 m

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

8

What does it cost to buy a flat at Block 125 Serangoon Nth Ave 1?

Key Takeaway

Buying a flat at Block 125 Serangoon Nth Ave 1 (~S$888k) needs about S$7,079/mo in income and S$3,334/mo in repayments, after S$21,240 stamp duty and a S$222k downpayment.

Illustrative, for a buyer at the recent median resale price (S$888k) — 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$21,240

BSD, tiered

Downpayment (25%)

S$222k

cash + CPF

Monthly instalment

S$3,334/mo

25y @ 3.5%

Income required

S$7,079/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.

Wondering whether it will hold its value? See do HDB flats actually make money? →

Keep going in the PropKaki app

Eyeing Block 125 Serangoon Nth Ave 1? Ask what it's worth.

Recent transacted prices, what's nearby, and whether an asking price is fair.

PropKaki
What have flats at Block 125 Serangoon Nth Ave 1 sold for recently?

Recent sales at Block 125 Serangoon Nth Ave 1 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 125 Serangoon Nth Ave 1

How much does a Executive flat at Block 125 Serangoon Nth Ave 1 cost?

Executive flats at Block 125 Serangoon Nth Ave 1 have recently resold for a median of about S$888k (S$552 psf), from 158 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

Is Block 125 Serangoon Nth Ave 1 worth buying given its remaining lease?

Block 125 Serangoon Nth Ave 1 has about 59 years left on its 99-year lease (completed 1984). Below ~60 years, CPF usage and the maximum loan start to taper with the buyer's age, so check financing before committing. The figure is taken from the most recent transacted flat.

What is the rental yield at Block 125 Serangoon Nth Ave 1?

Gross rental yield at Block 125 Serangoon Nth Ave 1 is about 5.1%, based on a median subletting rent of about S$3,800/mo against a resale price of about S$888k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.

How much do I need to earn to buy a flat at Block 125 Serangoon Nth Ave 1?

For a flat at about S$888k on a 25-year HDB-style loan, you'd need roughly S$7,079/mo in household income, with repayments around S$3,334/mo after a S$222k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

Which primary schools are within 1 km of Block 125 Serangoon Nth Ave 1?

Zhonghua Primary School, Rosyth School are within 1 km of Block 125 Serangoon Nth Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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