HDBOCRYishun

Block 673B Yishun Ave 4

673B Yishun Ave 4, Singapore 762673

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

Block 673B Yishun Ave 4 is an HDB block in Yishun, completed in 2017, with 144 dwelling units. Across 34 resales on record, 5-Room flats have recently resold around S$666k (S$639 psf, 93 sqm). The lease has approximately 92 years remaining.

1

What are the key facts about Block 673B Yishun Ave 4?

Key Takeaway

Block 673B Yishun Ave 4 is an HDB block in Yishun, completed in 2017, with 144 dwelling units.

Town
Yishun
Planning area
Yishun
Completed
2017
Storeys
13
Total units
144
Flat model
Improved · Model A
Market segment
OCR
Median resale
S$666k
Last transacted
Jun 2026
Remaining lease
≈ 92 years
2

What are resale prices at Block 673B Yishun Ave 4?

Key Takeaway

5-Room flats have recently resold around S$666k (S$639 psf), from 34 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room5S$450,888recent68 sqmS$616 psf
4-Room11S$610,000recent93 sqmS$609 psf
5-Room18S$738,888recent112 sqmS$613 psf

Live now: 7 flats listed for sale at this block (median asking S$780k) and 2 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 Jun 2026.

3

What rent and yield does Block 673B Yishun Ave 4 get?

Key Takeaway

Flats at Block 673B Yishun Ave 4 have recently sublet for a median of S$3,050/mo, an indicative gross rental yield of about 5.5% (from 14 recent rental contracts).

Median rent

S$3,050/mo

14 recent contracts

Gross rental yield

5.5%

indicative, gross

Annual rent

S$36,600

median × 12 months

Flat typeContractsMedian rent
4-Room5S$3,100/mo
3-Room8S$2,800/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 May 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 673B Yishun Ave 4?

Key Takeaway

Block 673B Yishun Ave 4 has 34 recorded resales; the most recent transacted at S$666,000 in Jun 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Jun 20264-Room13 TO 1593 sqmS$666,000
May 20263-Room10 TO 1268 sqmS$500,000
Mar 20265-Room10 TO 12112 sqmS$770,001
Nov 20255-Room01 TO 03112 sqmS$715,000
Sept 20254-Room07 TO 0993 sqmS$628,000
Aug 20255-Room07 TO 09112 sqmS$800,000
Aug 20254-Room10 TO 1293 sqmS$630,000
Jul 20254-Room07 TO 0993 sqmS$650,000
Apr 20255-Room13 TO 15112 sqmS$800,000
Mar 20255-Room10 TO 12112 sqmS$785,000
Mar 20254-Room07 TO 0993 sqmS$639,000
Jan 20255-Room04 TO 06112 sqmS$770,000
5

What flat types are in Block 673B Yishun Ave 4?

Key Takeaway

Block 673B Yishun Ave 4 has 144 units, mostly 5-Room flats of the Improved / Model A model.

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

5-Room: 724-Room: 483-Room: 24
6

Where is Block 673B Yishun Ave 4?

Key Takeaway

Block 673B Yishun Ave 4 is an HDB block in Yishun.

Block 673B Yishun Ave 4 is an HDB block located along Yishun Ave 4. The block is recorded as completed around 2017, with up to 13 storeys. It has an estimated 144 residential units based on the HDB property information dataset. Flat types in the block include 3-room, 4-room, and 5-room units.

The address is Block 673B Yishun Ave 4, Singapore 762673. It is part of District 27, Yishun / Sembawang, the Yishun planning area. The block falls within the North Region and the OCR market segment.

Nearby amenities include Junction 9 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Yishun Park Hawker Centre for food options, Yishun Pk for greenery and recreation, Khatib Polyclinic for polyclinic services, and Nee Soon Link Community Centre for community facilities.

7

How far is Block 673B Yishun 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.

  • Northland Primary SchoolPrimary schoolwithin 1 km · P1 priority145 m
  • Northbrooks Secondary SchoolSecondary schoolwithin 1 km330 m
  • Chung Cheng High School (Yishun)Secondary schoolwithin 1 km555 m
  • Naval Base Primary SchoolPrimary schoolwithin 1 km · P1 priority609 m
  • Huamin Primary SchoolPrimary schoolwithin 1 km · P1 priority743 m
  • Orchid Park Secondary SchoolSecondary schoolwithin 1 km760 m
  • North View Primary SchoolPrimary school1.0 km
  • Naval Base Secondary SchoolSecondary school1.2 km

Shops, food & parks

Mall: Northpoint City · 1.2 kmSupermarket: NTUC Fairprice Co-operative Ltd · 656 mHawker centre: Yishun Park Hawker Centre · 564 mPark: Yishun Pk · 421 m

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

8

What does it cost to buy a flat at Block 673B Yishun Ave 4?

Key Takeaway

Buying a flat at Block 673B Yishun Ave 4 (~S$666k) needs about S$5,309/mo in income and S$2,501/mo in repayments, after S$14,580 stamp duty and a S$167k downpayment.

Illustrative, for a buyer at the recent median resale price (S$666k) — 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$14,580

BSD, tiered

Downpayment (25%)

S$167k

cash + CPF

Monthly instalment

S$2,501/mo

25y @ 3.5%

Income required

S$5,309/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 673B Yishun Ave 4? Ask what it's worth.

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

PropKaki
What have flats at Block 673B Yishun Ave 4 sold for recently?

Recent sales at Block 673B Yishun Ave 4 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 673B Yishun Ave 4

How much does a 5-Room flat at Block 673B Yishun Ave 4 cost?

5-Room flats at Block 673B Yishun Ave 4 have recently resold for a median of about S$666k (S$639 psf), from 34 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 673B Yishun Ave 4 by flat type?

3-Room ≈ S$451k; 4-Room ≈ S$610k; 5-Room ≈ S$739k (median resale, HDB caveats).

Is Block 673B Yishun Ave 4 worth buying given its remaining lease?

Block 673B Yishun Ave 4 has about 92 years left on its 99-year lease (completed 2017). 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 673B Yishun Ave 4?

Gross rental yield at Block 673B Yishun Ave 4 is about 5.5%, based on a median subletting rent of about S$3,050/mo against a resale price of about S$666k. 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 673B Yishun Ave 4?

For a flat at about S$666k on a 25-year HDB-style loan, you'd need roughly S$5,309/mo in household income, with repayments around S$2,501/mo after a S$167k 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 673B Yishun Ave 4?

Northland Primary School, Naval Base Primary School, Huamin Primary School are within 1 km of Block 673B Yishun Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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