HDBOCRHougang

Block 684 Hougang Ave 8

684 Hougang Ave 8, Singapore 530684

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

Block 684 Hougang Ave 8 is an HDB block in Hougang, completed in 1986, with 65 dwelling units. Across 90 resales on record, 3-Room flats have recently resold around S$416k (S$556 psf, 64 sqm). The lease has approximately 63 years remaining.

1

What are the key facts about Block 684 Hougang Ave 8?

Key Takeaway

Block 684 Hougang Ave 8 is an HDB block in Hougang, completed in 1986, with 65 dwelling units.

Town
Hougang
Planning area
Hougang
Completed
1986
Storeys
4
Total units
65
Flat model
Simplified
Market segment
OCR
Median resale
S$416k
Last transacted
Jan 2026
Remaining lease
≈ 63 years
2

What are resale prices at Block 684 Hougang Ave 8?

Key Takeaway

3-Room flats have recently resold around S$416k (S$556 psf), from 90 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room80S$373,000recent64 sqmS$541 psf
4-Room10S$204,000recent85 sqmS$223 psf

Live now: 2 flats listed for sale at this block and 6 for rent 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 Jan 2026.

3

What rent and yield does Block 684 Hougang Ave 8 get?

Key Takeaway

Flats at Block 684 Hougang Ave 8 have recently sublet for a median of S$2,550/mo, an indicative gross rental yield of about 7.4% (from 17 recent rental contracts).

Median rent

S$2,550/mo

17 recent contracts

Gross rental yield

7.4%

indicative, gross

Annual rent

S$30,600

median × 12 months

Flat typeContractsMedian rent
4-Room6S$2,400/mo
3-Room11S$2,550/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 Apr 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 684 Hougang Ave 8?

Key Takeaway

Block 684 Hougang Ave 8 has 90 recorded resales; the most recent transacted at S$448,000 in Jan 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Jan 20263-Room01 TO 0364 sqmS$448,000
Dec 20253-Room01 TO 0364 sqmS$438,000
Sept 20253-Room04 TO 0664 sqmS$438,888
Aug 20254-Room01 TO 0385 sqmS$533,000
Jul 20253-Room01 TO 0364 sqmS$420,000
Apr 20253-Room01 TO 0364 sqmS$415,888
Jan 20243-Room01 TO 0364 sqmS$382,888
Oct 20233-Room01 TO 0364 sqmS$373,000
Sept 20223-Room04 TO 0664 sqmS$325,000
May 20224-Room04 TO 0685 sqmS$420,000
Mar 20223-Room01 TO 0364 sqmS$325,000
Jul 20203-Room01 TO 0364 sqmS$255,000
5

What flat types are in Block 684 Hougang Ave 8?

Key Takeaway

Block 684 Hougang Ave 8 has 65 units, mostly 3-Room flats of the Simplified model.

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

3-Room: 574-Room: 8
6

Where is Block 684 Hougang Ave 8?

Key Takeaway

Block 684 Hougang Ave 8 is an HDB block in Hougang.

Block 684 Hougang Ave 8 is an HDB block located along Hougang Ave 8. The block is recorded as completed around 1986, with up to 4 storeys. It has an estimated 65 residential units based on the HDB property information dataset. Flat types in the block include 3-room and 4-room units.

The address is Block 684 Hougang Ave 8, Singapore 530684. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Hougang planning area. The block falls within the North-East Region and the OCR market segment.

The nearest rail connection is Hougang MRT, approximately 678m away, around 11 minutes on foot. Nearby amenities include Hougang Mall for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Ci Yuan Hawker Centre for food options, Realty Park for greenery and recreation, Hougang Polyclinic for polyclinic services, and Ci Yuan Community Club for community facilities.

7

How far is Block 684 Hougang Ave 8 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 684 Hougang Ave 8 is Hougang MRT, about 678 m away (~11 min walk). 9 schools are within 1 km, including 5 primary schools.

Getting around

Schools nearby

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

  • Montfort Secondary SchoolSecondary schoolwithin 1 km226 m
  • Montfort Junior SchoolPrimary schoolwithin 1 km · P1 priority268 m
  • Xinmin Secondary SchoolSecondary schoolwithin 1 km455 m
  • Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority463 m
  • Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority511 m
  • Hougang Secondary SchoolSecondary schoolwithin 1 km634 m
  • Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority777 m
  • Punggol Primary SchoolPrimary schoolwithin 1 km · P1 priority947 m

Shops, food & parks

Mall: Hougang Mall · 782 mSupermarket: Cold Storage Singapore (1983) Pte Ltd · 93 mHawker centre: Ci Yuan Hawker Centre · 466 mPark: Realty Park · 733 m

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

8

What does it cost to buy a flat at Block 684 Hougang Ave 8?

Key Takeaway

Buying a flat at Block 684 Hougang Ave 8 (~S$416k) needs about S$3,315/mo in income and S$1,562/mo in repayments, after S$7,077 stamp duty and a S$104k downpayment.

Illustrative, for a buyer at the recent median resale price (S$416k) — 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$7,077

BSD, tiered

Downpayment (25%)

S$104k

cash + CPF

Monthly instalment

S$1,562/mo

25y @ 3.5%

Income required

S$3,315/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 684 Hougang Ave 8? Ask what it's worth.

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

PropKaki
What have flats at Block 684 Hougang Ave 8 sold for recently?

Recent sales at Block 684 Hougang Ave 8 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 684 Hougang Ave 8

How much does a 3-Room flat at Block 684 Hougang Ave 8 cost?

3-Room flats at Block 684 Hougang Ave 8 have recently resold for a median of about S$416k (S$556 psf), from 90 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 684 Hougang Ave 8 by flat type?

3-Room ≈ S$373k; 4-Room ≈ S$204k (median resale, HDB caveats).

Is Block 684 Hougang Ave 8 worth buying given its remaining lease?

Block 684 Hougang Ave 8 has about 63 years left on its 99-year lease (completed 1986). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.

What is the rental yield at Block 684 Hougang Ave 8?

Gross rental yield at Block 684 Hougang Ave 8 is about 7.4%, based on a median subletting rent of about S$2,550/mo against a resale price of about S$416k. 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 684 Hougang Ave 8?

For a flat at about S$416k on a 25-year HDB-style loan, you'd need roughly S$3,315/mo in household income, with repayments around S$1,562/mo after a S$104k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 684 Hougang Ave 8?

The nearest MRT/LRT station to Block 684 Hougang Ave 8 is Hougang MRT, about 678 m away (~11 min walk).

Which primary schools are within 1 km of Block 684 Hougang Ave 8?

Montfort Junior School, Yio Chu Kang Primary School, Xinmin Primary School, Hougang Primary School are within 1 km of Block 684 Hougang Ave 8 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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