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Block 228 Yishun Street 21

3 Room · 4 Room · 5 Room · Built 1985 · 58 years remaining lease · Updated Oct 2026 MOP Cleared

Block 228 Yishun Street 21 has 35 recorded HDB resale transactions since 2017. Latest sale: $515,000 (Oct 2026, 4 room, floors 04–06). Median $4,593/sqm. Prices up 40.8% over the past five years. Built 1985, 58 years lease remaining.

Blk 228 at $360K sits 15% below Yishun's $425K town median, pricier than 18% of its 640 priced blocks. See all HDB prices in Yishun →

Latest Sale
$515,000
Oct 2026 · 4 ROOM · Floor 04-06
Median $/sqm
$4,593
Based on 35 transactions
Total Transactions
35
Since Jan 2017
5-Year Trend
▲ +40.8%
Median price change
Median Price ?
Top 83%
#533 / 640 Top 83%
Latest Sale ?
Top 57%
#362 / 640 Top 57%
Value ($/sqm) ?
Top 57%
#363 / 640 Top 57%
5-Year Growth ?
Top 18%
#85 / 465 Top 18%
Price Trend
Source: HDB Resale Flat Prices, data.gov.sg. Updated monthly.
What's Your Unit Worth?
HDB records transactions in 3-storey bands (e.g. 01 TO 03). Pick the band closest to your floor.
Estimated Market Value
--
How we estimate this →
Future Value Projection
▲
Market Appreciation
+7.1%/yr
vs
▼
Lease Decay
−0.55%/yr
Growth assumption
Based on this block’s +40.8% growth over 5 years
Estimated value in --
--
Market appreciation --
Lease decay --
Net effect --
Projection uses Bala's Table (SLA leasehold model) for lease decay and your selected growth rate for appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Past growth does not guarantee future performance. Not financial advice.
Lease Decay Projection
0 years 58 years remaining 99 years
58 years 3 months
Remaining lease
↓ 0.55%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.55%/yr). It accelerates significantly below 40 years. Market appreciation (historically 2-4%/yr) currently outpaces lease decay for this block.
Rental & Yield

What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Yishun average.

Flat type Median rent /mo Gross yield Based on
3-Room $2,700 typically $2,500–$2,800 7.5% Yishun avg · block too thin
4-Room $3,100 typically $2,950–$3,300 6.8% Yishun avg · block too thin
5-Room $3,400 typically $3,200–$3,600 5.9% Yishun avg · block too thin
Gross yield is annual rent before maintenance, property tax, and vacancy, so net return is lower. Renting out a whole HDB flat requires meeting the 5-year Minimum Occupation Period and HDB approval. Rents are owner-declared to HDB and unverified.
Source: HDB Renting Out of Flats, data.gov.sg (Singapore Open Data Licence).
Primary schools nearby

This block is inside the 1 km Primary 1 priority zone for 4 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.

Compare homes near all 50 popular schools
Distances are straight-line estimates from this block, indicative only. MOE measures from its own school reference point, so confirm the exact distance before relying on it.
Where this home sits, and its schools
4 schools in the 1 km top-priority zone
  • This home
  • School within 1 km
  • School 1–2 km
  • 1km ring, top priority
  • 2km ring, next tier

Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.

Nearby comparable homes

Other HDB blocks closest to Block 228 Yishun Street 21 in Yishun, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.

See all HDB blocks in Yishun
Distances are straight-line estimates from this home, indicative only. Prices are medians of recorded resale transactions, not asking prices.
All Transactions
Date Floor Type Area Price $/sqm
Oct 2026 04 TO 06 4 ROOM 96 sqm $515,000 $5,365
Jun 2026 10 TO 12 3 ROOM 67 sqm $415,000 $6,194
Jul 2025 07 TO 09 3 ROOM 67 sqm $440,000 $6,567
Jul 2025 01 TO 03 4 ROOM 93 sqm $510,000 $5,484
Jun 2025 07 TO 09 3 ROOM 67 sqm $438,000 $6,537
Apr 2025 07 TO 09 3 ROOM 67 sqm $440,000 $6,567
Mar 2025 07 TO 09 3 ROOM 67 sqm $418,000 $6,239
Feb 2025 07 TO 09 3 ROOM 67 sqm $438,000 $6,537
Jan 2025 04 TO 06 3 ROOM 67 sqm $410,000 $6,119
Apr 2024 01 TO 03 4 ROOM 96 sqm $475,000 $4,948
Aug 2023 01 TO 03 3 ROOM 67 sqm $368,000 $5,493
Aug 2023 04 TO 06 3 ROOM 67 sqm $390,000 $5,821
Jun 2023 01 TO 03 3 ROOM 67 sqm $350,000 $5,224
Sep 2022 01 TO 03 4 ROOM 96 sqm $440,888 $4,593
Aug 2022 07 TO 09 3 ROOM 67 sqm $360,000 $5,373
May 2022 07 TO 09 4 ROOM 96 sqm $440,000 $4,583
Apr 2022 07 TO 09 3 ROOM 67 sqm $360,000 $5,373
Mar 2022 04 TO 06 3 ROOM 67 sqm $325,000 $4,851
Mar 2022 10 TO 12 4 ROOM 93 sqm $460,000 $4,946
Jul 2021 01 TO 03 4 ROOM 93 sqm $380,000 $4,086
Showing 20 of 35 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 228 Yishun Street 21

Block 228 Yishun Street 21 is an ageing-lease HDB block in Yishun, built in 1985 with about 58 years left on its 99-year lease, so remaining lease is the dominant price factor here. Its median sits about 15% below the Yishun median, cheaper than about 82% of the town's blocks. It has a regular flow of resale activity, with 35 transactions since 2017 across 3 room, 4 room, 5 room flats priced from $244,000 to $515,000. The most recent transaction was a 4 room flat on storeys 04 TO 06 at $515,000 in Oct 2026, and the median works out to $4,593/sqm. Floor level matters here: units on the higher 07 TO 09 band have sold around 35% above those on the 01 TO 03 band. Over five years, prices here are up about 40.8%. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 228 Yishun Street 21 worth?

The most recent resale transaction at Block 228 Yishun Street 21 was $515,000 for a 4 room flat in 2026-10. The median price per square metre across all flat types is $4,593, based on 35 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 228 Yishun Street 21?

Block 228 Yishun Street 21 was built in 1985 and has approximately 58 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.55%, meaning the leasehold value decreases by approximately 0.55% per year at the current remaining lease.

What flat types are available at Block 228 Yishun Street 21?

Block 228 Yishun Street 21 in Yishun contains 3 room, 4 room, 5 room flats. Resale prices range from $244,000 to $515,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 228 Yishun Street 21 gone up or down?

Resale prices at Block 228 Yishun Street 21 have increased by approximately 40.8% over the past five years. The current median price is $360,000, with the most recent sale at $515,000 in 2026-10.

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