PropKaki
HDBOCRYishun

Block 221 Yishun St 21

221 Yishun St 21, Singapore 760221

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

Block 221 Yishun St 21 is an HDB block in Yishun, completed in 1984, with 88 dwelling units. 5-Room flats have recently resold around S$590k (121 sqm), from 138 resales on record. The lease has approximately 58 years remaining.

1

What are the key facts about Block 221 Yishun St 21?

Key Takeaway

Block 221 Yishun St 21 is an HDB block in Yishun, completed in 1984, with 88 dwelling units.

Town
Yishun
Planning area
Yishun
Completed
1984
Storeys
12
Total units
88
Market segment
OCR
Median resale
S$590k
Last transacted
Mar 2026
Remaining lease
≈ 58 years
2

What are resale prices at Block 221 Yishun St 21?

Key Takeaway

5-Room flats have recently resold around S$590k (S$435 psf), from 138 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room9S$215,500recent98 sqmS$205 psf
5-Room129S$590,000recent121 sqmS$435 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 Mar 2026.

3

What has recently sold at Block 221 Yishun St 21?

Key Takeaway

Block 221 Yishun St 21 has 138 recorded resales; the most recent transacted at S$653,000 in Mar 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Mar 20265-Room07 TO 09126 sqmS$653,000
Nov 20245-Room07 TO 09121 sqmS$651,888
Sept 20245-Room04 TO 06121 sqmS$628,000
Aug 20245-Room04 TO 06123 sqmS$639,000
Mar 20245-Room10 TO 12121 sqmS$650,000
Apr 20235-Room07 TO 09125 sqmS$638,000
Mar 20235-Room01 TO 03126 sqmS$565,000
Dec 20225-Room01 TO 03121 sqmS$550,000
Mar 20225-Room01 TO 03121 sqmS$510,000
Feb 20224-Room10 TO 1296 sqmS$442,888
Feb 20225-Room01 TO 03126 sqmS$520,000
Jan 20225-Room10 TO 12126 sqmS$590,000
4

What flat types are in Block 221 Yishun St 21?

Key Takeaway

Block 221 Yishun St 21 has 88 units, mostly 5-Room flats.

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

5-Room: 764-Room: 12
5

How far is Block 221 Yishun St 21 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 221 Yishun St 21 is Yishun MRT, about 490 m away (~8 min walk). 8 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.

  • Xishan Primary SchoolPrimary schoolwithin 1 km · P1 priority190 m
  • Yishun Primary SchoolPrimary schoolwithin 1 km · P1 priority223 m
  • Yishun Town Secondary SchoolSecondary schoolwithin 1 km274 m
  • Ahmad Ibrahim Primary SchoolPrimary schoolwithin 1 km · P1 priority353 m
  • Northland Secondary SchoolSecondary schoolwithin 1 km505 m
  • Chongfu SchoolPrimary schoolwithin 1 km · P1 priority632 m
  • Ahmad Ibrahim Secondary SchoolSecondary schoolwithin 1 km752 m
  • Jiemin Primary SchoolPrimary schoolwithin 1 km · P1 priority918 m

Shops, food & parks

Mall: Junction 9 · 449 mSupermarket: Cold Storage Singapore (1983) Pte Ltd · 238 mHawker centre: Chong Pang Market & Food Centre # · 874 mPark: Yishun Neighbourhood Pk · 463 m

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

6

What does it cost to buy a flat at Block 221 Yishun St 21?

Key Takeaway

Buying a flat at Block 221 Yishun St 21 (~S$590k) needs about S$4,703/mo in income and S$2,215/mo in repayments, after S$12,300 stamp duty and a S$148k downpayment.

Illustrative, for a buyer at the recent median resale price (S$590k) — 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$12,300

BSD, tiered

Downpayment (25%)

S$148k

cash + CPF

Monthly instalment

S$2,215/mo

25y @ 3.5%

Income required

S$4,703/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 221 Yishun St 21

What is the resale price at Block 221 Yishun St 21?

5-Room flats at Block 221 Yishun St 21 have recently resold around S$590k (121 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 221 Yishun St 21 by flat type?

4-Room ≈ S$216k; 5-Room ≈ S$590k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 221 Yishun St 21?

Block 221 Yishun St 21 has approximately 58 years left on its 99-year lease (completed 1984). This figure is taken from the most recent transacted flat.

How many units are in Block 221 Yishun St 21?

Block 221 Yishun St 21 has 88 dwelling units across up to 12 storeys, mostly 5 room flats.

What is the nearest MRT to Block 221 Yishun St 21?

The nearest MRT/LRT station to Block 221 Yishun St 21 is Yishun MRT, about 490 m away (~8 min walk).

Which primary schools are within 1 km of Block 221 Yishun St 21?

Xishan Primary School, Yishun Primary School, Ahmad Ibrahim Primary School, Chongfu School are within 1 km of Block 221 Yishun St 21 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 221 Yishun St 21 a good place to buy an HDB resale flat?

Block 221 Yishun St 21 sits in Yishun, in the Yishun planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈58 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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