PropKaki
HDBOCRHougang

Block 521 Hougang Ave 6

521 Hougang Ave 6, Singapore 530521

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

Block 521 Hougang Ave 6 is an HDB block in Hougang, completed in 1986, with 136 dwelling units. 5-Room flats have recently resold around S$560k (121 sqm), from 109 resales on record. The lease has approximately 61 years remaining.

1

What are the key facts about Block 521 Hougang Ave 6?

Key Takeaway

Block 521 Hougang Ave 6 is an HDB block in Hougang, completed in 1986, with 136 dwelling units.

Town
Hougang
Planning area
Hougang
Completed
1986
Storeys
12
Total units
136
Market segment
OCR
Median resale
S$560k
Last transacted
Dec 2025
Remaining lease
≈ 61 years
2

What are resale prices at Block 521 Hougang Ave 6?

Key Takeaway

5-Room flats have recently resold around S$560k (S$446 psf), from 109 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room60S$380,000recent84 sqmS$420 psf
5-Room49S$560,000recent121 sqmS$430 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.

3

What has recently sold at Block 521 Hougang Ave 6?

Key Takeaway

Block 521 Hougang Ave 6 has 109 recorded resales; the most recent transacted at S$945,000 in Dec 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Dec 20255-Room10 TO 12121 sqmS$945,000
Nov 20244-Room10 TO 12103 sqmS$698,000
Oct 20245-Room04 TO 06121 sqmS$740,000
Jan 20245-Room10 TO 12121 sqmS$800,000
Nov 20235-Room01 TO 03121 sqmS$600,000
Sept 20214-Room01 TO 0384 sqmS$403,000
Jul 20215-Room01 TO 03121 sqmS$588,888
Jun 20205-Room04 TO 06121 sqmS$550,000
Oct 20194-Room01 TO 0384 sqmS$325,000
Dec 20184-Room01 TO 0384 sqmS$350,000
Aug 20175-Room07 TO 09121 sqmS$560,000
Mar 20164-Room04 TO 0684 sqmS$375,000
4

What flat types are in Block 521 Hougang Ave 6?

Key Takeaway

Block 521 Hougang Ave 6 has 136 units, mostly 4-Room flats.

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

4-Room: 785-Room: 58
5

How far is Block 521 Hougang Ave 6 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 521 Hougang Ave 6 is Hougang MRT, about 282 m away (~4 min walk). 9 schools are within 1 km, including 6 primary schools.

Getting around

Schools nearby

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

  • Montfort Junior SchoolPrimary schoolwithin 1 km · P1 priority191 m
  • Montfort Secondary SchoolSecondary schoolwithin 1 km236 m
  • Punggol Primary SchoolPrimary schoolwithin 1 km · P1 priority627 m
  • Holy Innocents' High SchoolSecondary schoolwithin 1 km637 m
  • Chij Our Lady Of The NativityPrimary schoolwithin 1 km · P1 priority734 m
  • Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority778 m
  • Holy Innocents' Primary SchoolPrimary schoolwithin 1 km · P1 priority799 m
  • Xinmin Secondary SchoolSecondary schoolwithin 1 km886 m

Shops, food & parks

Mall: Hougang Mall · 327 mSupermarket: NTUC Fairprice Co-operative Ltd · 327 mHawker centre: Ci Yuan Hawker Centre · 919 mPark: Jln Naung Pg · 474 m

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

6

What does it cost to buy a flat at Block 521 Hougang Ave 6?

Key Takeaway

Buying a flat at Block 521 Hougang Ave 6 (~S$560k) needs about S$4,464/mo in income and S$2,103/mo in repayments, after S$11,400 stamp duty and a S$140k downpayment.

Illustrative, for a buyer at the recent median resale price (S$560k) — 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$11,400

BSD, tiered

Downpayment (25%)

S$140k

cash + CPF

Monthly instalment

S$2,103/mo

25y @ 3.5%

Income required

S$4,464/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 521 Hougang Ave 6

What is the resale price at Block 521 Hougang Ave 6?

5-Room flats at Block 521 Hougang Ave 6 have recently resold around S$560k (121 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 521 Hougang Ave 6 by flat type?

4-Room ≈ S$380k; 5-Room ≈ S$560k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 521 Hougang Ave 6?

Block 521 Hougang Ave 6 has approximately 61 years left on its 99-year lease (completed 1986). This figure is taken from the most recent transacted flat.

How many units are in Block 521 Hougang Ave 6?

Block 521 Hougang Ave 6 has 136 dwelling units across up to 12 storeys, mostly 4 room flats.

What is the nearest MRT to Block 521 Hougang Ave 6?

The nearest MRT/LRT station to Block 521 Hougang Ave 6 is Hougang MRT, about 282 m away (~4 min walk).

Which primary schools are within 1 km of Block 521 Hougang Ave 6?

Montfort Junior School, Punggol Primary School, Chij Our Lady Of The Nativity, Yio Chu Kang Primary School are within 1 km of Block 521 Hougang Ave 6 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 521 Hougang Ave 6 a good place to buy an HDB resale flat?

Block 521 Hougang Ave 6 sits in Hougang, in the Hougang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈61 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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