Block 523 Ang Mo Kio Avenue 5

3 Room · 4 Room · Built 1980 · 53 years remaining lease MOP Cleared
Latest Sale
$482,000
Jan 2026 · 3 ROOM · #10-12
Median $/sqm
$5,368
Based on 35 transactions
Total Transactions
35
Since Jan 2017
5-Year Trend
▲ +22.7%
Median price change
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
Estimated value in --
--
Based on Bala's Table (SLA leasehold valuation model) with 3% annual market appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Not financial advice.
Track this unit's value Get notified when new sales happen in Block 523
You'll receive updates when new transactions are recorded for this block.
Lease Decay Projection
0 years 53 years remaining 99 years
53 years 7 months
Remaining lease
↓ 0.66%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 53 years remaining, decay is gradual (~0.66%/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
Jan 2026 10 TO 12 3 ROOM 68 sqm $482,000 $7,088
Nov 2025 04 TO 06 3 ROOM 68 sqm $447,000 $6,574
Jun 2025 07 TO 09 3 ROOM 68 sqm $460,000 $6,765
May 2024 04 TO 06 3 ROOM 68 sqm $375,000 $5,515
May 2024 10 TO 12 3 ROOM 68 sqm $440,000 $6,471
Feb 2024 07 TO 09 3 ROOM 68 sqm $399,000 $5,868
Jan 2024 10 TO 12 3 ROOM 68 sqm $410,000 $6,029
Dec 2023 04 TO 06 4 ROOM 93 sqm $532,000 $5,720
Oct 2023 10 TO 12 3 ROOM 68 sqm $428,000 $6,294
Aug 2023 07 TO 09 3 ROOM 68 sqm $380,000 $5,588
Aug 2023 07 TO 09 3 ROOM 82 sqm $480,000 $5,854
Jul 2023 10 TO 12 4 ROOM 93 sqm $538,000 $5,785
Feb 2023 04 TO 06 3 ROOM 68 sqm $365,000 $5,368
Dec 2022 07 TO 09 3 ROOM 68 sqm $378,000 $5,559
Aug 2022 01 TO 03 3 ROOM 68 sqm $338,888 $4,984
Aug 2022 07 TO 09 3 ROOM 68 sqm $401,000 $5,897
Jul 2022 10 TO 12 3 ROOM 68 sqm $389,000 $5,721
Jul 2022 13 TO 15 3 ROOM 68 sqm $399,000 $5,868
Jun 2022 13 TO 15 4 ROOM 93 sqm $490,000 $5,269
Dec 2021 07 TO 09 3 ROOM 68 sqm $380,000 $5,588
Showing 20 of 35 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 523 Ang Mo Kio Avenue 5

Block 523 at Ang Mo Kio Avenue 5 is a residential HDB block in Ang Mo Kio, Singapore, built in 1980 with approximately 53 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $250,000 to $538,000 based on 35 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 10 TO 12 sold for $482,000 in 2026-01. The current median price per square metre is $5,368. Over the past five years, resale prices at this block have increased by approximately 22.7%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8417, with an annual lease decay rate of approximately 0.66%. 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 523 Ang Mo Kio Avenue 5 worth?

The most recent resale transaction at Block 523 Ang Mo Kio Avenue 5 was $482,000 for a 3 room flat in 2026-01. The median price per square metre across all flat types is $5,368, based on 35 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 523 Ang Mo Kio Avenue 5?

Block 523 Ang Mo Kio Avenue 5 was built in 1980 and has approximately 53 years and 7 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.66%, meaning the leasehold value decreases by approximately 0.66% per year at the current remaining lease.

What flat types are available at Block 523 Ang Mo Kio Avenue 5?

Block 523 Ang Mo Kio Avenue 5 in Ang Mo Kio contains 3 room, 4 room flats. Resale prices range from $250,000 to $538,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 523 Ang Mo Kio Avenue 5 gone up or down?

Resale prices at Block 523 Ang Mo Kio Avenue 5 have increased by approximately 22.7% over the past five years. The current median price is $378,000, with the most recent sale at $482,000 in 2026-01.

Link copied to clipboard