PropKaki
HDBOCRHougang

Block 321 Hougang Ave 5

321 Hougang Ave 5, Singapore 530321

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

Block 321 Hougang Ave 5 is an HDB block in Hougang, completed in 1982, with 160 dwelling units. 3-Room flats have recently resold around S$422k (67 sqm), from 208 resales on record. The lease has approximately 56 years remaining.

1

What are the key facts about Block 321 Hougang Ave 5?

Key Takeaway

Block 321 Hougang Ave 5 is an HDB block in Hougang, completed in 1982, with 160 dwelling units.

Town
Hougang
Planning area
Hougang
Completed
1982
Storeys
11
Total units
160
Market segment
OCR
Median resale
S$422k
Last transacted
May 2026
Remaining lease
≈ 56 years
2

What are resale prices at Block 321 Hougang Ave 5?

Key Takeaway

3-Room flats have recently resold around S$422k (S$538 psf), from 208 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room151S$370,000recent67 sqmS$513 psf
4-Room57S$430,000recent93 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 May 2026.

3

What has recently sold at Block 321 Hougang Ave 5?

Key Takeaway

Block 321 Hougang Ave 5 has 208 recorded resales; the most recent transacted at S$435,000 in May 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
May 20263-Room10 TO 1267 sqmS$435,000
Dec 20254-Room10 TO 1293 sqmS$538,000
Sept 20254-Room07 TO 0993 sqmS$548,000
May 20253-Room04 TO 0667 sqmS$422,000
Apr 20254-Room10 TO 1295 sqmS$550,000
Feb 20253-Room10 TO 1267 sqmS$441,000
Apr 20244-Room07 TO 0996 sqmS$520,000
Mar 20243-Room04 TO 0667 sqmS$403,000
Mar 20243-Room04 TO 0667 sqmS$395,000
Jan 20243-Room07 TO 0967 sqmS$382,000
Dec 20233-Room07 TO 0967 sqmS$370,000
Aug 20233-Room01 TO 0367 sqmS$365,000
4

What flat types are in Block 321 Hougang Ave 5?

Key Takeaway

Block 321 Hougang Ave 5 has 160 units, mostly 3-Room flats.

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

3-Room: 1004-Room: 60
5

How far is Block 321 Hougang Ave 5 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 321 Hougang Ave 5 is Hougang MRT, about 804 m away (~13 min walk). 4 schools are within 1 km, including 2 primary schools.

Getting around

Schools nearby

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

  • Holy Innocents' Primary SchoolPrimary schoolwithin 1 km · P1 priority463 m
  • Holy Innocents' High SchoolSecondary schoolwithin 1 km537 m
  • Chij Our Lady Of The NativityPrimary schoolwithin 1 km · P1 priority694 m
  • Serangoon Secondary SchoolSecondary schoolwithin 1 km943 m
  • Montfort Junior SchoolPrimary school1.2 km
  • Punggol Primary SchoolPrimary school1.3 km
  • Anderson Serangoon Junior CollegeJunior college1.3 km
  • Montfort Secondary SchoolSecondary school1.3 km

Shops, food & parks

Mall: Hougang Mall · 781 mSupermarket: Tan Chuan Boon · 361 mPark: Jln Naung Pg · 665 m

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

6

What does it cost to buy a flat at Block 321 Hougang Ave 5?

Key Takeaway

Buying a flat at Block 321 Hougang Ave 5 (~S$422k) needs about S$3,364/mo in income and S$1,584/mo in repayments, after S$7,260 stamp duty and a S$106k downpayment.

Illustrative, for a buyer at the recent median resale price (S$422k) — 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$7,260

BSD, tiered

Downpayment (25%)

S$106k

cash + CPF

Monthly instalment

S$1,584/mo

25y @ 3.5%

Income required

S$3,364/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 321 Hougang Ave 5

What is the resale price at Block 321 Hougang Ave 5?

3-Room flats at Block 321 Hougang Ave 5 have recently resold around S$422k (67 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 321 Hougang Ave 5 by flat type?

3-Room ≈ S$370k; 4-Room ≈ S$430k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 321 Hougang Ave 5?

Block 321 Hougang Ave 5 has approximately 56 years left on its 99-year lease (completed 1982). This figure is taken from the most recent transacted flat.

How many units are in Block 321 Hougang Ave 5?

Block 321 Hougang Ave 5 has 160 dwelling units across up to 11 storeys, mostly 3 room flats.

What is the nearest MRT to Block 321 Hougang Ave 5?

The nearest MRT/LRT station to Block 321 Hougang Ave 5 is Hougang MRT, about 804 m away (~13 min walk).

Which primary schools are within 1 km of Block 321 Hougang Ave 5?

Holy Innocents' Primary School, Chij Our Lady Of The Nativity are within 1 km of Block 321 Hougang Ave 5 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 321 Hougang Ave 5 a good place to buy an HDB resale flat?

Block 321 Hougang Ave 5 sits in Hougang, in the Hougang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈56 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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