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Block 135 Serangoon North Avenue 2

4 Room · 5 Room · Built 1989 · 62 years remaining lease MOP Cleared
Latest Sale
$770,000
Mar 2026 · 5 ROOM · Floor 07-09
Median $/sqm
$5,287
Based on 12 transactions
Total Transactions
12
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 29%
#66 / 227 Top 29%
Latest Sale ?
Top 36%
#81 / 227 Top 36%
Value ($/sqm) ?
Top 54%
#122 / 227 Top 54%
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
−0.47%/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 62 years remaining 99 years
62 years 3 months
Remaining lease
↓ 0.47%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 62 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.
All Transactions
Date Floor Type Area Price $/sqm
Mar 2026 07 TO 09 5 ROOM 121 sqm $770,000 $6,364
Oct 2025 01 TO 03 5 ROOM 121 sqm $740,000 $6,116
Jul 2025 13 TO 15 5 ROOM 131 sqm $890,000 $6,794
Jul 2024 10 TO 12 5 ROOM 121 sqm $800,000 $6,612
Sep 2023 07 TO 09 5 ROOM 121 sqm $680,000 $5,620
Jul 2023 07 TO 09 5 ROOM 126 sqm $666,000 $5,286
Apr 2023 01 TO 03 5 ROOM 121 sqm $640,000 $5,289
Dec 2021 07 TO 09 4 ROOM 104 sqm $491,888 $4,730
Nov 2020 10 TO 12 5 ROOM 121 sqm $560,000 $4,628
May 2019 01 TO 03 5 ROOM 121 sqm $494,400 $4,086
Oct 2017 01 TO 03 5 ROOM 127 sqm $513,800 $4,046
Jun 2017 13 TO 15 5 ROOM 131 sqm $570,000 $4,351
Showing 12 of 12 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 135 Serangoon North Avenue 2

Block 135 at Serangoon North Avenue 2 is a residential HDB block in Serangoon, Singapore, built in 1989 with approximately 62 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $491,888 to $890,000 based on 12 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 07 TO 09 sold for $770,000 in 2026-03. The current median price per square metre is $5,287. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8825, with an annual lease decay rate of approximately 0.47%. 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 135 Serangoon North Avenue 2 worth?

The most recent resale transaction at Block 135 Serangoon North Avenue 2 was $770,000 for a 5 room flat in 2026-03. The median price per square metre across all flat types is $5,287, based on 12 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 135 Serangoon North Avenue 2?

Block 135 Serangoon North Avenue 2 was built in 1989 and has approximately 62 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 0.47%, meaning the leasehold value decreases by approximately 0.47% per year at the current remaining lease.

What flat types are available at Block 135 Serangoon North Avenue 2?

Block 135 Serangoon North Avenue 2 in Serangoon contains 4 room, 5 room flats. Resale prices range from $491,888 to $890,000 based on historical transaction records from data.gov.sg.

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