PropKaki
HDBOCRYishun

Block 673B Yishun Ave 4

673B Yishun Ave 4, Singapore 762673

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

Block 673B Yishun Ave 4 is an HDB block in Yishun, completed in 2017, with 144 dwelling units. 5-Room flats have recently resold around S$650k (93 sqm), from 33 resales on record. 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
Market segment
OCR
Median resale
S$650k
Last transacted
May 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$650k (S$639 psf), from 33 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room5S$450,888recent68 sqmS$616 psf
4-Room10S$585,000recent93 sqmS$584 psf
5-Room18S$738,888recent112 sqmS$613 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 673B Yishun Ave 4?

Key Takeaway

Block 673B Yishun Ave 4 has 33 recorded resales; the most recent transacted at S$500,000 in May 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
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 20254-Room10 TO 1293 sqmS$630,000
Aug 20255-Room07 TO 09112 sqmS$800,000
Jul 20254-Room07 TO 0993 sqmS$650,000
Apr 20255-Room13 TO 15112 sqmS$800,000
Mar 20254-Room07 TO 0993 sqmS$639,000
Mar 20255-Room10 TO 12112 sqmS$785,000
Jan 20255-Room04 TO 06112 sqmS$770,000
Nov 20243-Room10 TO 1268 sqmS$510,000
4

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

Key Takeaway

Block 673B Yishun Ave 4 has 144 units, mostly 5-Room flats.

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

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

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.

6

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$650k) needs about S$5,182/mo in income and S$2,441/mo in repayments, after S$14,100 stamp duty and a S$163k downpayment.

Illustrative, for a buyer at the recent median resale price (S$650k) — 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$14,100

BSD, tiered

Downpayment (25%)

S$163k

cash + CPF

Monthly instalment

S$2,441/mo

25y @ 3.5%

Income required

S$5,182/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 673B Yishun Ave 4

What is the resale price at Block 673B Yishun Ave 4?

5-Room flats at Block 673B Yishun Ave 4 have recently resold around S$650k (93 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 673B Yishun Ave 4 by flat type?

3-Room ≈ S$451k; 4-Room ≈ S$585k; 5-Room ≈ S$739k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 673B Yishun Ave 4?

Block 673B Yishun Ave 4 has approximately 92 years left on its 99-year lease (completed 2017). This figure is taken from the most recent transacted flat.

How many units are in Block 673B Yishun Ave 4?

Block 673B Yishun Ave 4 has 144 dwelling units across up to 13 storeys, mostly 5 room flats.

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.

Is Block 673B Yishun Ave 4 a good place to buy an HDB resale flat?

Block 673B Yishun Ave 4 sits in Yishun, in the Yishun planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈92 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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