PropKaki
HDBOCRSerangoon

Block 511 Serangoon Nth Ave 4

511 Serangoon Nth Ave 4, Singapore 550511

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

Block 511 Serangoon Nth Ave 4 is an HDB block in Serangoon, completed in 1995, with 80 dwelling units. 5-Room flats have recently resold around S$635k (120 sqm), from 83 resales on record. The lease has approximately 70 years remaining.

1

What are the key facts about Block 511 Serangoon Nth Ave 4?

Key Takeaway

Block 511 Serangoon Nth Ave 4 is an HDB block in Serangoon, completed in 1995, with 80 dwelling units.

Town
Serangoon
Planning area
Serangoon
Completed
1995
Storeys
11
Total units
80
Market segment
OCR
Median resale
S$635k
Last transacted
Apr 2026
Remaining lease
≈ 70 years
2

What are resale prices at Block 511 Serangoon Nth Ave 4?

Key Takeaway

5-Room flats have recently resold around S$635k (S$540 psf), from 83 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room42S$423,888recent100 sqmS$394 psf
5-Room41S$550,000recent121 sqmS$426 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 Apr 2026.

3

What has recently sold at Block 511 Serangoon Nth Ave 4?

Key Takeaway

Block 511 Serangoon Nth Ave 4 has 83 recorded resales; the most recent transacted at S$643,000 in Apr 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Apr 20264-Room07 TO 09100 sqmS$643,000
Nov 20255-Room07 TO 09121 sqmS$870,000
Jul 20255-Room04 TO 06121 sqmS$770,000
Dec 20244-Room07 TO 09100 sqmS$635,000
Apr 20244-Room07 TO 09100 sqmS$592,388
Apr 20245-Room04 TO 06120 sqmS$698,000
May 20235-Room01 TO 03121 sqmS$705,000
Feb 20225-Room07 TO 09121 sqmS$680,000
Jan 20225-Room01 TO 03120 sqmS$550,000
Dec 20215-Room01 TO 03121 sqmS$575,000
Sept 20214-Room04 TO 06100 sqmS$460,000
Jun 20214-Room07 TO 09100 sqmS$458,000
4

What flat types are in Block 511 Serangoon Nth Ave 4?

Key Takeaway

Block 511 Serangoon Nth Ave 4 has 80 units, mostly 4-Room flats.

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

4-Room: 405-Room: 40
5

How far is Block 511 Serangoon Nth Ave 4 from MRT and schools?

Key Takeaway

6 schools are within 1 km, including 3 primary schools.

Schools nearby

Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Rosyth SchoolPrimary schoolwithin 1 km · P1 priority201 m
  • Bowen Secondary SchoolSecondary schoolwithin 1 km244 m
  • Serangoon Garden Secondary SchoolSecondary schoolwithin 1 km737 m
  • Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority828 m
  • Xinmin Secondary SchoolSecondary schoolwithin 1 km839 m
  • Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority896 m
  • Hougang Secondary SchoolSecondary school1.0 km
  • Yio Chu Kang Primary SchoolPrimary school1.3 km

Shops, food & parks

Mall: Hougang 1 · 659 mSupermarket: NTUC Fairprice Co-operative Ltd · 328 mHawker centre: Ci Yuan Hawker Centre · 932 mPark: Pk Villas Terrace Pg · 540 m

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

6

What does it cost to buy a flat at Block 511 Serangoon Nth Ave 4?

Key Takeaway

Buying a flat at Block 511 Serangoon Nth Ave 4 (~S$635k) needs about S$5,062/mo in income and S$2,384/mo in repayments, after S$13,650 stamp duty and a S$159k downpayment.

Illustrative, for a buyer at the recent median resale price (S$635k) — 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$13,650

BSD, tiered

Downpayment (25%)

S$159k

cash + CPF

Monthly instalment

S$2,384/mo

25y @ 3.5%

Income required

S$5,062/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 511 Serangoon Nth Ave 4

What is the resale price at Block 511 Serangoon Nth Ave 4?

5-Room flats at Block 511 Serangoon Nth Ave 4 have recently resold around S$635k (120 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 511 Serangoon Nth Ave 4 by flat type?

4-Room ≈ S$424k; 5-Room ≈ S$550k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 511 Serangoon Nth Ave 4?

Block 511 Serangoon Nth Ave 4 has approximately 70 years left on its 99-year lease (completed 1995). This figure is taken from the most recent transacted flat.

How many units are in Block 511 Serangoon Nth Ave 4?

Block 511 Serangoon Nth Ave 4 has 80 dwelling units across up to 11 storeys, mostly 4 room flats.

Which primary schools are within 1 km of Block 511 Serangoon Nth Ave 4?

Rosyth School, Xinmin Primary School, Hougang Primary School are within 1 km of Block 511 Serangoon Nth Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 511 Serangoon Nth Ave 4 a good place to buy an HDB resale flat?

Block 511 Serangoon Nth Ave 4 sits in Serangoon, in the Serangoon planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈70 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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