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Block 230 Serangoon Avenue 4

3 Room · 4 Room · 5 Room · Built 1985 · 58 years remaining lease · Updated Jun 2025 MOP Cleared

Block 230 Serangoon Avenue 4 has 23 recorded HDB resale transactions since 2017. Latest sale: $678,000 (Jun 2025, 4 room, floors 04–06). Median $5,163/sqm. Built 1985, 58 years lease remaining.

Latest Sale
$678,000
Jun 2025 · 4 ROOM · Floor 04-06
Median $/sqm
$5,163
Based on 23 transactions
Total Transactions
23
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 75%
#170 / 227 Top 75%
Latest Sale ?
Top 51%
#115 / 227 Top 51%
Value ($/sqm) ?
Top 58%
#131 / 227 Top 58%
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
--
Future Value Projection
Market Appreciation
+3%/yr
vs
Lease Decay
−0.53%/yr
Growth assumption
Using default rate (insufficient transaction history for this block)
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 9 months
Remaining lease
↓ 0.53%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.53%/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). Figures are from rentals at this block where available.

Flat type Median rent /mo Gross yield Based on
3-Room $3,000 typically $2,800–$3,000 8.2% 5 rentals here
4-Room $3,400 typically $3,100–$3,700 6.2% Serangoon avg · block too thin
5-Room $3,600 typically $3,400–$3,900 5.3% Serangoon 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.
All Transactions
Date Floor Type Area Price $/sqm
Jun 2025 04 TO 06 4 ROOM 99 sqm $678,000 $6,848
Apr 2025 01 TO 03 3 ROOM 67 sqm $430,000 $6,418
Jul 2024 04 TO 06 3 ROOM 67 sqm $450,000 $6,716
May 2024 07 TO 09 3 ROOM 67 sqm $458,888 $6,849
Jan 2024 10 TO 12 3 ROOM 67 sqm $460,000 $6,866
Nov 2023 07 TO 09 4 ROOM 92 sqm $583,000 $6,337
Jan 2023 01 TO 03 3 ROOM 67 sqm $388,888 $5,804
Jan 2023 01 TO 03 3 ROOM 75 sqm $410,000 $5,467
Jan 2023 07 TO 09 4 ROOM 92 sqm $585,000 $6,359
Apr 2022 01 TO 03 3 ROOM 67 sqm $360,000 $5,373
Jan 2022 07 TO 09 3 ROOM 67 sqm $370,000 $5,522
Jan 2022 04 TO 06 4 ROOM 94 sqm $450,000 $4,787
Sep 2020 04 TO 06 3 ROOM 71 sqm $350,000 $4,930
Feb 2020 04 TO 06 3 ROOM 67 sqm $296,000 $4,418
Oct 2019 01 TO 03 4 ROOM 92 sqm $405,000 $4,402
Apr 2019 04 TO 06 3 ROOM 67 sqm $292,000 $4,358
Apr 2019 01 TO 03 3 ROOM 67 sqm $295,000 $4,403
Dec 2018 01 TO 03 3 ROOM 67 sqm $290,000 $4,328
Nov 2017 01 TO 03 3 ROOM 71 sqm $290,000 $4,085
Oct 2017 01 TO 03 4 ROOM 96 sqm $428,000 $4,458
Showing 20 of 23 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 230 Serangoon Avenue 4

Block 230 at Serangoon Avenue 4 is a residential HDB block in Serangoon, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 3 room, 4 room, 5 room flats, with resale prices ranging from $290,000 to $691,900 based on 23 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 04 TO 06 sold for $678,000 in 2025-06. The current median price per square metre is $5,163. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8675, with an annual lease decay rate of approximately 0.53%. All transaction data is sourced from Singapore's data.gov.sg open data platform and is updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 230 Serangoon Avenue 4 worth?

The most recent resale transaction at Block 230 Serangoon Avenue 4 was $678,000 for a 4 room flat in 2025-06. The median price per square metre across all flat types is $5,163, based on 23 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 230 Serangoon Avenue 4?

Block 230 Serangoon Avenue 4 was built in 1985 and has approximately 58 years and 9 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.53%, meaning the leasehold value decreases by approximately 0.53% per year at the current remaining lease.

What flat types are available at Block 230 Serangoon Avenue 4?

Block 230 Serangoon Avenue 4 in Serangoon contains 3 room, 4 room, 5 room flats. Resale prices range from $290,000 to $691,900 based on historical transaction records from data.gov.sg.

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