Skip to content

Block 523 Serangoon North Avenue 4

4 Room · 5 Room · Built 1992 · 65 years remaining lease · Updated Dec 2025 MOP Cleared

Block 523 Serangoon North Avenue 4 has 20 recorded HDB resale transactions since 2017. Latest sale: $825,000 (Dec 2025, 5 room, floors 04–06). Median $4,723/sqm. Prices up 40.2% over the past five years. Built 1992, 65 years lease remaining.

Latest Sale
$825,000
Dec 2025 · 5 ROOM · Floor 04-06
Median $/sqm
$4,723
Based on 20 transactions
Total Transactions
20
Since Jan 2017
5-Year Trend
▲ +40.2%
Median price change
Median Price ?
Top 52%
#119 / 227 Top 52%
Latest Sale ?
Top 28%
#63 / 227 Top 28%
Value ($/sqm) ?
Top 75%
#170 / 227 Top 75%
5-Year Growth ?
Top 36%
#58 / 161 Top 36%
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%/yr
vs
Lease Decay
−0.40%/yr
Growth assumption
Based on this block’s +40.2% 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 65 years remaining 99 years
65 years 11 months
Remaining lease
↓ 0.40%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 65 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
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 5.2% 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 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 523 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
Dec 2025 04 TO 06 5 ROOM 122 sqm $825,000 $6,762
Aug 2025 10 TO 12 4 ROOM 104 sqm $670,000 $6,442
Jun 2025 04 TO 06 5 ROOM 122 sqm $830,000 $6,803
Apr 2025 07 TO 09 5 ROOM 122 sqm $830,888 $6,811
Nov 2023 01 TO 03 5 ROOM 122 sqm $667,000 $5,467
Mar 2023 07 TO 09 4 ROOM 104 sqm $520,000 $5,000
Mar 2023 01 TO 03 5 ROOM 122 sqm $650,000 $5,328
Jul 2022 07 TO 09 4 ROOM 104 sqm $500,000 $4,808
Nov 2021 10 TO 12 4 ROOM 104 sqm $488,000 $4,692
Nov 2021 01 TO 03 4 ROOM 104 sqm $520,000 $5,000
Jun 2021 07 TO 09 5 ROOM 122 sqm $580,000 $4,754
Apr 2021 04 TO 06 4 ROOM 104 sqm $475,000 $4,567
Dec 2020 01 TO 03 5 ROOM 122 sqm $468,888 $3,843
Jun 2020 01 TO 03 5 ROOM 122 sqm $458,000 $3,754
Dec 2019 04 TO 06 5 ROOM 122 sqm $465,000 $3,811
Jul 2019 07 TO 09 5 ROOM 122 sqm $520,000 $4,262
Aug 2018 07 TO 09 5 ROOM 122 sqm $528,000 $4,328
Apr 2018 04 TO 06 5 ROOM 122 sqm $485,000 $3,975
Mar 2018 04 TO 06 5 ROOM 122 sqm $510,000 $4,180
Aug 2017 04 TO 06 5 ROOM 122 sqm $480,000 $3,934
Showing 20 of 20 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 523 Serangoon North Avenue 4

Resale prices at Block 523 Serangoon North Avenue 4 in Serangoon have risen sharply, up about 40.2% over the past five years. At $520,000, its median sits roughly in line with the Serangoon town median. It has a regular flow of resale activity, with 20 transactions since 2017 across 4 room, 5 room flats priced from $458,000 to $830,888. The most recent transaction was a 5 room flat on storeys 04 TO 06 at $825,000 in Dec 2025, and the median works out to $4,723/sqm. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8964, 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 523 Serangoon North Avenue 4 worth?

The most recent resale transaction at Block 523 Serangoon North Avenue 4 was $825,000 for a 5 room flat in 2025-12. The median price per square metre across all flat types is $4,723, based on 20 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 523 Serangoon North Avenue 4?

Block 523 Serangoon North Avenue 4 was built in 1992 and has approximately 65 years and 11 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 523 Serangoon North Avenue 4?

Block 523 Serangoon North Avenue 4 in Serangoon contains 4 room, 5 room flats. Resale prices range from $458,000 to $830,888 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 523 Serangoon North Avenue 4 gone up or down?

Resale prices at Block 523 Serangoon North Avenue 4 have increased by approximately 40.2% over the past five years. The current median price is $520,000, with the most recent sale at $825,000 in 2025-12.

Link copied to clipboard