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Block 506B Serangoon North Avenue 4

Executive · Built 1992 · 66 years remaining lease · Updated Jul 2025 MOP Cleared

Block 506B Serangoon North Avenue 4 has 16 recorded HDB resale transactions since 2017. Latest sale: $970,000 (Jul 2025, executive, floors 01–03). Median $4,779/sqm. Prices up 30.8% over the past five years. Built 1992, 66 years lease remaining.

Latest Sale
$970,000
Jul 2025 · EXECUTIVE · Floor 01-03
Median $/sqm
$4,779
Based on 16 transactions
Total Transactions
16
Since Jan 2017
5-Year Trend
▲ +30.8%
Median price change
Median Price ?
Top 22%
#51 / 227 Top 22%
Latest Sale ?
Top 16%
#37 / 227 Top 16%
Value ($/sqm) ?
Top 73%
#166 / 227 Top 73%
5-Year Growth ?
Top 70%
#112 / 161 Top 70%
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
+5.5%/yr
vs
Lease Decay
−0.40%/yr
Growth assumption
Based on this block’s +30.8% 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 66 years remaining 99 years
66 years 5 months
Remaining lease
↓ 0.40%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 66 years remaining, decay is gradual (~0.40%/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
Executive $3,900 typically $3,600–$4,350 4.5% 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.
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 506B Serangoon North Avenue 4 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
Jul 2025 01 TO 03 EXECUTIVE 146 sqm $970,000 $6,644
Mar 2025 01 TO 03 EXECUTIVE 146 sqm $900,000 $6,164
Jan 2025 04 TO 06 EXECUTIVE 146 sqm $1,020,000 $6,986
Jan 2023 10 TO 12 EXECUTIVE 145 sqm $900,000 $6,207
May 2021 07 TO 09 EXECUTIVE 147 sqm $748,000 $5,088
Jan 2021 13 TO 15 EXECUTIVE 147 sqm $735,000 $5,000
Aug 2020 07 TO 09 EXECUTIVE 145 sqm $640,000 $4,414
Jun 2020 04 TO 06 EXECUTIVE 146 sqm $630,000 $4,315
Aug 2019 01 TO 03 EXECUTIVE 146 sqm $615,000 $4,212
Aug 2018 07 TO 09 EXECUTIVE 145 sqm $656,888 $4,530
Jun 2018 13 TO 15 EXECUTIVE 145 sqm $750,000 $5,172
Apr 2018 10 TO 12 EXECUTIVE 147 sqm $680,000 $4,626
Mar 2018 04 TO 06 EXECUTIVE 146 sqm $720,000 $4,932
Feb 2018 01 TO 03 EXECUTIVE 145 sqm $650,000 $4,483
Oct 2017 07 TO 09 EXECUTIVE 147 sqm $650,000 $4,422
Mar 2017 07 TO 09 EXECUTIVE 147 sqm $655,000 $4,456
Showing 16 of 16 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 506B Serangoon North Avenue 4

Block 506B Serangoon North Avenue 4 is a million-dollar HDB block: a flat here has sold for as much as $1,020,000 (Jan 2025), among the rare blocks in Serangoon to cross that mark. Its median runs about 35% above the Serangoon median, ahead of around 78% of the town's blocks. It has a relatively light resale record, with 16 transactions since 2017 across executive flats priced from $615,000 to $1,020,000. The most recent transaction was an executive flat on storeys 01 TO 03 at $970,000 in Jul 2025, and the median works out to $4,779/sqm. Over five years, prices here are up about 30.8%. Under Bala's Table (the SLA leasehold valuation model), its leasehold relativity ratio is 0.8982, an annual lease decay of about 0.40%. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 506B Serangoon North Avenue 4 worth?

The most recent resale transaction at Block 506B Serangoon North Avenue 4 was $970,000 for a executive flat in 2025-07. The median price per square metre across all flat types is $4,779, based on 16 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 506B Serangoon North Avenue 4?

Block 506B Serangoon North Avenue 4 was built in 1992 and has approximately 66 years and 5 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.40%, meaning the leasehold value decreases by approximately 0.40% per year at the current remaining lease.

What flat types are available at Block 506B Serangoon North Avenue 4?

Block 506B Serangoon North Avenue 4 in Serangoon contains executive flats. Resale prices range from $615,000 to $1,020,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 506B Serangoon North Avenue 4 gone up or down?

Resale prices at Block 506B Serangoon North Avenue 4 have increased by approximately 30.8% over the past five years. The current median price is $700,000, with the most recent sale at $970,000 in 2025-07.

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