Skip to content

Block 427 Yishun Avenue 11

4 Room · Built 1988 · 61 years remaining lease · Updated Nov 2025 MOP Cleared

Block 427 Yishun Avenue 11 has 25 recorded HDB resale transactions since 2017. Latest sale: $505,000 (Nov 2025, 4 room, floors 07–09). Median $4,308/sqm. Prices up 38% over the past five years. Built 1988, 61 years lease remaining.

How this block compares

  • 4 Room$502,500
    −10.3%vs town(−$58k)−20.2%vs national(−$128k)

Median of resales in the 12 months to Jul 2026, compared with town and Singapore medians on the same basis. Flat types with fewer than two sales in the window are omitted.

Latest Sale
$505,000
Nov 2025 · 4 ROOM · Floor 07-09
Median $/sqm
$4,308
Based on 25 transactions
Total Transactions
25
Since Jan 2017
5-Year Trend
▲ +38%
Median price change
Median Price ?
Top 68%
#438 / 640 Top 68%
Latest Sale ?
Top 58%
#373 / 640 Top 58%
Value ($/sqm) ?
Top 74%
#472 / 640 Top 74%
5-Year Growth ?
Top 27%
#122 / 455 Top 27%
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
+6.7%/yr
vs
Lease Decay
−0.47%/yr
Growth assumption
Based on this block’s +38% 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 61 years remaining 99 years
61 years 11 months
Remaining lease
↓ 0.47%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 61 years remaining, decay is gradual (~0.47%/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
4-Room $3,100 typically $2,900–$3,300 6.6% 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 3 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
3 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 427 Yishun Avenue 11 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
Nov 2025 07 TO 09 4 ROOM 84 sqm $505,000 $6,012
Nov 2025 10 TO 12 4 ROOM 84 sqm $500,000 $5,952
Apr 2025 04 TO 06 4 ROOM 84 sqm $479,000 $5,702
Apr 2025 04 TO 06 4 ROOM 104 sqm $565,000 $5,433
Dec 2024 10 TO 12 4 ROOM 104 sqm $565,000 $5,433
Oct 2024 07 TO 09 4 ROOM 84 sqm $482,500 $5,744
Oct 2024 10 TO 12 4 ROOM 84 sqm $490,000 $5,833
Mar 2024 01 TO 03 4 ROOM 104 sqm $500,000 $4,808
Jun 2022 07 TO 09 4 ROOM 84 sqm $382,000 $4,548
May 2022 07 TO 09 4 ROOM 84 sqm $380,000 $4,524
Apr 2022 04 TO 06 4 ROOM 84 sqm $383,000 $4,560
Jan 2022 10 TO 12 4 ROOM 104 sqm $468,000 $4,500
Dec 2021 01 TO 03 4 ROOM 104 sqm $375,000 $3,606
Sep 2021 10 TO 12 4 ROOM 104 sqm $448,000 $4,308
May 2021 10 TO 12 4 ROOM 84 sqm $325,000 $3,869
May 2021 04 TO 06 4 ROOM 84 sqm $335,000 $3,988
May 2021 01 TO 03 4 ROOM 104 sqm $353,000 $3,394
Apr 2021 10 TO 12 4 ROOM 104 sqm $400,000 $3,846
Aug 2020 10 TO 12 4 ROOM 104 sqm $330,000 $3,173
Dec 2019 01 TO 03 4 ROOM 104 sqm $279,000 $2,683
Showing 20 of 25 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 427 Yishun Avenue 11

Block 427 Yishun Avenue 11 in Yishun has been a strong performer, with resale prices up roughly 38% over five years. Its median sits about 9% below the Yishun median, cheaper than about 68% of the town's blocks. It has a regular flow of resale activity, with 25 transactions since 2017 across 4 room flats priced from $279,000 to $565,000. The most recent transaction was a 4 room flat on storeys 07 TO 09 at $505,000 in Nov 2025, and the median works out to $4,308/sqm. Higher floors carry a premium, with the 10 TO 12 band trading roughly 27% above the 01 TO 03 band. Under Bala's Table (the SLA leasehold valuation model), its leasehold relativity ratio is 0.8812, an annual lease decay of about 0.47%. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 427 Yishun Avenue 11 worth?

The most recent resale transaction at Block 427 Yishun Avenue 11 was $505,000 for a 4 room flat in 2025-11. The median price per square metre across all flat types is $4,308, based on 25 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 427 Yishun Avenue 11?

Block 427 Yishun Avenue 11 was built in 1988 and has approximately 61 years and 11 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.47%, meaning the leasehold value decreases by approximately 0.47% per year at the current remaining lease.

What flat types are available at Block 427 Yishun Avenue 11?

Block 427 Yishun Avenue 11 in Yishun contains 4 room flats. Resale prices range from $279,000 to $565,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 427 Yishun Avenue 11 gone up or down?

Resale prices at Block 427 Yishun Avenue 11 have increased by approximately 38% over the past five years. The current median price is $382,000, with the most recent sale at $505,000 in 2025-11.

Link copied to clipboard