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Block 431B Yishun Avenue 1

3 Room · 4 Room · Built 2015 · 88 years remaining lease · Updated Mar 2026 MOP Cleared

Block 431B Yishun Avenue 1 has 41 recorded HDB resale transactions since 2017. Latest sale: $490,000 (Mar 2026, 3 room, floors 07–09). Median $4,478/sqm. Prices up 36.2% over the past five years. Built 2015, 88 years lease remaining.

How this block compares

  • 3 Room$475,000
    +9.2%vs town(+$40k)+6.7%vs national(+$30k)
  • 4 Room$585,000
    +4.5%vs town(+$25k)−7.1%vs national(−$45k)

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
$490,000
Mar 2026 · 3 ROOM · Floor 07-09
Median $/sqm
$4,478
Based on 41 transactions
Total Transactions
41
Since Jan 2017
5-Year Trend
▲ +36.2%
Median price change
Median Price ?
Top 65%
#418 / 640 Top 65%
Latest Sale ?
Top 63%
#404 / 640 Top 63%
Value ($/sqm) ?
Top 62%
#395 / 640 Top 62%
5-Year Growth ?
Top 33%
#152 / 455 Top 33%
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
+6.4%/yr
vs
Lease Decay
−0.17%/yr
Growth assumption
Based on this block’s +36.2% 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 88 years remaining 99 years
88 years 6 months
Remaining lease
↓ 0.17%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 88 years remaining, decay is gradual (~0.17%/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 $2,650 typically $2,500–$2,800 7.3% Yishun avg · block too thin
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 431B Yishun Avenue 1 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
Mar 2026 07 TO 09 3 ROOM 67 sqm $490,000 $7,313
Feb 2026 07 TO 09 4 ROOM 92 sqm $590,000 $6,413
Jan 2026 04 TO 06 3 ROOM 67 sqm $460,000 $6,866
Jan 2026 07 TO 09 4 ROOM 92 sqm $580,000 $6,304
Jan 2025 01 TO 03 4 ROOM 92 sqm $532,000 $5,783
Aug 2024 04 TO 06 4 ROOM 92 sqm $538,000 $5,848
Aug 2024 04 TO 06 4 ROOM 92 sqm $545,000 $5,924
Apr 2024 10 TO 12 3 ROOM 67 sqm $438,000 $6,537
Feb 2024 04 TO 06 4 ROOM 92 sqm $510,000 $5,543
Aug 2023 07 TO 09 3 ROOM 67 sqm $390,000 $5,821
Feb 2023 10 TO 12 3 ROOM 67 sqm $425,000 $6,343
Jun 2022 10 TO 12 3 ROOM 67 sqm $415,000 $6,194
May 2022 01 TO 03 3 ROOM 67 sqm $365,000 $5,448
Dec 2021 01 TO 03 3 ROOM 67 sqm $345,000 $5,149
Nov 2021 13 TO 15 4 ROOM 92 sqm $465,000 $5,054
Oct 2021 10 TO 12 3 ROOM 67 sqm $385,000 $5,746
Oct 2021 04 TO 06 4 ROOM 92 sqm $430,000 $4,674
Mar 2021 04 TO 06 3 ROOM 67 sqm $320,000 $4,776
Jan 2021 01 TO 03 4 ROOM 92 sqm $380,000 $4,130
Nov 2020 13 TO 15 3 ROOM 67 sqm $327,000 $4,881
Showing 20 of 41 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 431B Yishun Avenue 1

Block 431B Yishun Avenue 1 in Yishun has been a strong performer, with resale prices up roughly 36.2% over five years. Its median sits about 8% below the Yishun median, cheaper than about 65% of the town's blocks. It has a regular flow of resale activity, with 41 transactions since 2017 across 3 room, 4 room flats priced from $285,000 to $590,000. The most recent transaction was a 3 room flat on storeys 07 TO 09 at $490,000 in Mar 2026, and the median works out to $4,478/sqm. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 431B Yishun Avenue 1 worth?

The most recent resale transaction at Block 431B Yishun Avenue 1 was $490,000 for a 3 room flat in 2026-03. The median price per square metre across all flat types is $4,478, based on 41 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 431B Yishun Avenue 1?

Block 431B Yishun Avenue 1 was built in 2015 and has approximately 88 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.17%, meaning the leasehold value decreases by approximately 0.17% per year at the current remaining lease.

What flat types are available at Block 431B Yishun Avenue 1?

Block 431B Yishun Avenue 1 in Yishun contains 3 room, 4 room flats. Resale prices range from $285,000 to $590,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 431B Yishun Avenue 1 gone up or down?

Resale prices at Block 431B Yishun Avenue 1 have increased by approximately 36.2% over the past five years. The current median price is $385,000, with the most recent sale at $490,000 in 2026-03.

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