HDBOCRHougang

Block 668 Hougang Ave 8

668 Hougang Ave 8, Singapore 530668

Reviewed by Nathan TangUpdated 10 August 2026Data through Jul 2023 (HDB)
Quick Summary

Block 668 Hougang Ave 8 is an HDB block in Hougang, completed in 1987, with 12 dwelling units. Across 9 resales on record, Executive flats have recently resold around S$498k (S$315 psf, 147 sqm). The lease has approximately 64 years remaining.

1

What are the key facts about Block 668 Hougang Ave 8?

Key Takeaway

Block 668 Hougang Ave 8 is an HDB block in Hougang, completed in 1987, with 12 dwelling units.

Town
Hougang
Planning area
Hougang
Completed
1987
Storeys
4
Total units
12
Flat model
Maisonette
Market segment
OCR
Median resale
S$498k
Last transacted
Jul 2023
Remaining lease
≈ 64 years
2

What are resale prices at Block 668 Hougang Ave 8?

Key Takeaway

Executive flats have recently resold around S$498k (S$315 psf), from 9 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
Executive9S$498,000recent147 sqmS$315 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 Jul 2023.

3

What has recently sold at Block 668 Hougang Ave 8?

Key Takeaway

Block 668 Hougang Ave 8 has 9 recorded resales; the most recent transacted at S$830,000 in Jul 2023 (HDB caveat data).

DateFlat typeStoreySizePrice
Jul 2023Executive01 TO 03147 sqmS$830,000
Jul 2022Executive01 TO 03147 sqmS$778,888
Aug 2018Executive01 TO 03147 sqmS$649,000
Jan 2013Executive01 TO 03147 sqmS$630,000
Oct 2009Executive01 TO 03147 sqmS$425,000
Mar 2000Executive01 TO 03147 sqmS$498,000
Jan 1994Executive01 TO 03147 sqmS$340,000
Nov 1993Executive01 TO 03147 sqmS$320,000
Feb 1993Executive01 TO 03147 sqmS$220,000
4

What flat types are in Block 668 Hougang Ave 8?

Key Takeaway

Block 668 Hougang Ave 8 has 12 units, mostly Executive flats of the Maisonette model.

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

Executive: 12
5

Where is Block 668 Hougang Ave 8?

Key Takeaway

Block 668 Hougang Ave 8 is an HDB block in Hougang.

Block 668 Hougang Ave 8 is an HDB block located along Hougang Ave 8. The block is recorded as completed around 1987, with up to 4 storeys. It has an estimated 12 residential units based on the HDB property information dataset. Flat types in the block include executive units.

The address is Block 668 Hougang Ave 8, Singapore 530668. 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 Exit C, approximately 945m away, around 15 minutes on foot. Nearby amenities include Hougang 1 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Ci Yuan Hawker Centre for food options, Pk Villas Terrace Pg for greenery and recreation, Hougang Polyclinic for polyclinic services, and Ci Yuan Community Club for community facilities.

6

How far is Block 668 Hougang Ave 8 from MRT and schools?

Key Takeaway

9 schools are within 1 km, including 5 primary schools.

Schools nearby

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

  • Xinmin Secondary SchoolSecondary schoolwithin 1 km118 m
  • Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority238 m
  • Hougang Secondary SchoolSecondary schoolwithin 1 km476 m
  • Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority532 m
  • Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority546 m
  • Montfort Secondary SchoolSecondary schoolwithin 1 km597 m
  • Montfort Junior SchoolPrimary schoolwithin 1 km · P1 priority638 m
  • Bowen Secondary SchoolSecondary schoolwithin 1 km744 m

Shops, food & parks

Mall: Hougang 1 · 520 mSupermarket: NTUC Fairprice Co-operative Ltd · 242 mHawker centre: Ci Yuan Hawker Centre · 217 mPark: Pk Villas Terrace Pg · 641 m

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

7

What does it cost to buy a flat at Block 668 Hougang Ave 8?

Key Takeaway

Buying a flat at Block 668 Hougang Ave 8 (~S$498k) needs about S$3,970/mo in income and S$1,870/mo in repayments, after S$9,540 stamp duty and a S$125k downpayment.

Illustrative, for a buyer at the recent median resale price (S$498k) — 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$9,540

BSD, tiered

Downpayment (25%)

S$125k

cash + CPF

Monthly instalment

S$1,870/mo

25y @ 3.5%

Income required

S$3,970/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 668 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 668 Hougang Ave 8 sold for recently?

Recent sales at Block 668 Hougang Ave 8 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
8

Frequently asked questions about Block 668 Hougang Ave 8

How much does a Executive flat at Block 668 Hougang Ave 8 cost?

Executive flats at Block 668 Hougang Ave 8 have recently resold for a median of about S$498k (S$315 psf), from 9 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

Is Block 668 Hougang Ave 8 worth buying given its remaining lease?

Block 668 Hougang Ave 8 has about 64 years left on its 99-year lease (completed 1987). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.

How much do I need to earn to buy a flat at Block 668 Hougang Ave 8?

For a flat at about S$498k on a 25-year HDB-style loan, you'd need roughly S$3,970/mo in household income, with repayments around S$1,870/mo after a S$125k 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 668 Hougang Ave 8?

Xinmin Primary School, Hougang Primary School, Yio Chu Kang Primary School, Montfort Junior School are within 1 km of Block 668 Hougang Ave 8 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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