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Block 146 Serangoon North Avenue 1

4 Room · Built 1987 · 61 years remaining lease · Updated Jun 2025 MOP Cleared

Block 146 Serangoon North Avenue 1 has 18 recorded HDB resale transactions since 2017. Latest sale: $518,800 (Jun 2025, 4 room, floors 04–06). Median $4,265/sqm. Prices up 44.9% over the past five years. Built 1987, 61 years lease remaining.

Latest Sale
$518,800
Jun 2025 · 4 ROOM · Floor 04-06
Median $/sqm
$4,265
Based on 18 transactions
Total Transactions
18
Since Jan 2017
5-Year Trend
▲ +44.9%
Median price change
Median Price ?
Top 80%
#181 / 227 Top 80%
Latest Sale ?
Top 80%
#181 / 227 Top 80%
Value ($/sqm) ?
Top 90%
#205 / 227 Top 90%
5-Year Growth ?
Top 21%
#34 / 161 Top 21%
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
+7.7%/yr
vs
Lease Decay
−0.49%/yr
Growth assumption
Based on this block’s +44.9% 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 1 months
Remaining lease
↓ 0.49%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 61 years remaining, decay is gradual (~0.49%/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 Serangoon average.

Flat type Median rent /mo Gross yield Based on
4-Room $3,400 typically $3,100–$3,700 6.2% 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 2 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
2 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 146 Serangoon North Avenue 1 in Serangoon, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.

See all HDB blocks in Serangoon
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
Jun 2025 04 TO 06 4 ROOM 83 sqm $518,800 $6,251
Jul 2024 07 TO 09 4 ROOM 103 sqm $628,000 $6,097
May 2023 10 TO 12 4 ROOM 83 sqm $495,000 $5,964
Nov 2022 10 TO 12 4 ROOM 83 sqm $438,888 $5,288
Nov 2022 01 TO 03 4 ROOM 103 sqm $465,000 $4,515
Apr 2022 04 TO 06 4 ROOM 103 sqm $488,000 $4,738
Jan 2022 04 TO 06 4 ROOM 103 sqm $455,888 $4,426
Feb 2021 04 TO 06 4 ROOM 83 sqm $358,000 $4,313
Nov 2020 01 TO 03 4 ROOM 83 sqm $330,000 $3,976
Jan 2020 13 TO 15 4 ROOM 83 sqm $345,000 $4,157
Jan 2020 10 TO 12 4 ROOM 83 sqm $331,000 $3,988
Aug 2019 10 TO 12 4 ROOM 83 sqm $365,000 $4,398
Jun 2019 04 TO 06 4 ROOM 83 sqm $350,000 $4,217
Mar 2019 07 TO 09 4 ROOM 103 sqm $418,000 $4,058
Nov 2018 07 TO 09 4 ROOM 103 sqm $406,000 $3,942
Dec 2017 10 TO 12 4 ROOM 103 sqm $423,888 $4,115
Oct 2017 07 TO 09 4 ROOM 83 sqm $350,000 $4,217
Sep 2017 10 TO 12 4 ROOM 83 sqm $338,000 $4,072
Showing 18 of 18 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 146 Serangoon North Avenue 1

Resale prices at Block 146 Serangoon North Avenue 1 in Serangoon have risen sharply, up about 44.9% over the past five years. Its median sits about 21% below the Serangoon median, cheaper than about 79% of the town's blocks. It has a relatively light resale record, with 18 transactions since 2017 across 4 room flats priced from $330,000 to $628,000. The most recent transaction was a 4 room flat on storeys 04 TO 06 at $518,800 in Jun 2025, and the median works out to $4,265/sqm. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8777, equivalent to roughly 0.49% of lease-value decay a year. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 146 Serangoon North Avenue 1 worth?

The most recent resale transaction at Block 146 Serangoon North Avenue 1 was $518,800 for a 4 room flat in 2025-06. The median price per square metre across all flat types is $4,265, based on 18 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 146 Serangoon North Avenue 1?

Block 146 Serangoon North Avenue 1 was built in 1987 and has approximately 61 years and 1 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.49%, meaning the leasehold value decreases by approximately 0.49% per year at the current remaining lease.

What flat types are available at Block 146 Serangoon North Avenue 1?

Block 146 Serangoon North Avenue 1 in Serangoon contains 4 room flats. Resale prices range from $330,000 to $628,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 146 Serangoon North Avenue 1 gone up or down?

Resale prices at Block 146 Serangoon North Avenue 1 have increased by approximately 44.9% over the past five years. The current median price is $412,000, with the most recent sale at $518,800 in 2025-06.

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