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Block 525 Serangoon North Avenue 4

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

Block 525 Serangoon North Avenue 4 has 17 recorded HDB resale transactions since 2017. Latest sale: $1,000,000 (Oct 2025, executive, floors 04–06). Median $5,136/sqm. Prices up 29.5% over the past five years. Built 1992, 66 years lease remaining.

Latest Sale
$1,000,000
Oct 2025 · EXECUTIVE · Floor 04-06
Median $/sqm
$5,136
Based on 17 transactions
Total Transactions
17
Since Jan 2017
5-Year Trend
▲ +29.5%
Median price change
Median Price ?
Top 13%
#30 / 227 Top 13%
Latest Sale ?
Top 11%
#26 / 227 Top 11%
Value ($/sqm) ?
Top 59%
#135 / 227 Top 59%
5-Year Growth ?
Top 73%
#118 / 161 Top 73%
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
+5.3%/yr
vs
Lease Decay
−0.40%/yr
Growth assumption
Based on this block’s +29.5% 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 2 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 1 popular school. 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
1 school 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 525 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
Oct 2025 04 TO 06 EXECUTIVE 147 sqm $1,000,000 $6,803
May 2025 07 TO 09 EXECUTIVE 147 sqm $1,038,888 $7,067
Apr 2025 01 TO 03 EXECUTIVE 150 sqm $1,050,000 $7,000
Sep 2023 07 TO 09 EXECUTIVE 147 sqm $888,000 $6,041
Nov 2022 10 TO 12 EXECUTIVE 156 sqm $885,000 $5,673
Aug 2022 13 TO 15 EXECUTIVE 147 sqm $898,000 $6,109
Apr 2022 01 TO 03 EXECUTIVE 147 sqm $790,000 $5,374
Dec 2021 10 TO 12 EXECUTIVE 150 sqm $850,000 $5,667
Jul 2021 13 TO 15 EXECUTIVE 147 sqm $755,000 $5,136
Jan 2020 10 TO 12 EXECUTIVE 148 sqm $710,000 $4,797
Feb 2019 04 TO 06 EXECUTIVE 147 sqm $628,000 $4,272
Feb 2019 10 TO 12 EXECUTIVE 150 sqm $730,888 $4,873
Apr 2018 07 TO 09 EXECUTIVE 147 sqm $730,000 $4,966
Jan 2018 10 TO 12 EXECUTIVE 147 sqm $720,000 $4,898
Jun 2017 13 TO 15 EXECUTIVE 147 sqm $703,000 $4,782
Feb 2017 10 TO 12 EXECUTIVE 152 sqm $725,000 $4,770
Jan 2017 04 TO 06 EXECUTIVE 156 sqm $735,000 $4,712
Showing 17 of 17 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 525 Serangoon North Avenue 4

A flat at Block 525 Serangoon North Avenue 4 in Serangoon has reached $1,050,000 (Apr 2025), putting it in the small group of HDB blocks that have crossed the million-dollar mark. Its median runs about 45% above the Serangoon median, ahead of around 87% of the town's blocks. It has a relatively light resale record, with 17 transactions since 2017 across executive flats priced from $628,000 to $1,050,000. The most recent transaction was an executive flat on storeys 04 TO 06 at $1,000,000 in Oct 2025, and the median works out to $5,136/sqm. Over five years, prices here are up about 29.5%. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8973, equivalent to roughly 0.40% 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 525 Serangoon North Avenue 4 worth?

The most recent resale transaction at Block 525 Serangoon North Avenue 4 was $1,000,000 for a executive flat in 2025-10. The median price per square metre across all flat types is $5,136, based on 17 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 525 Serangoon North Avenue 4?

Block 525 Serangoon North Avenue 4 was built in 1992 and has approximately 66 years and 2 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 525 Serangoon North Avenue 4?

Block 525 Serangoon North Avenue 4 in Serangoon contains executive flats. Resale prices range from $628,000 to $1,050,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 525 Serangoon North Avenue 4 gone up or down?

Resale prices at Block 525 Serangoon North Avenue 4 have increased by approximately 29.5% over the past five years. The current median price is $755,000, with the most recent sale at $1,000,000 in 2025-10.

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