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Block 521 Bedok North Avenue 1

3 Room · 4 Room · Built 1979 · 52 years remaining lease MOP Cleared
Latest Sale
$400,000
Mar 2026 · 3 ROOM · Floor 01-03
Median $/sqm
$4,732
Based on 37 transactions
Total Transactions
37
Since Jan 2017
5-Year Trend
▲ +24.1%
Median price change
Median Price ?
Top 89%
#450 / 503 Top 89%
Latest Sale ?
Top 87%
#440 / 503 Top 87%
Value ($/sqm) ?
Top 67%
#335 / 503 Top 67%
5-Year Growth ?
Top 81%
#308 / 382 Top 81%
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
Market Appreciation
+4.4%/yr
vs
Lease Decay
−0.69%/yr
Growth assumption
Based on this block’s +24.1% 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 52 years remaining 99 years
52 years 5 months
Remaining lease
↓ 0.69%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 52 years remaining, decay is gradual (~0.69%/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
Mar 2026 01 TO 03 3 ROOM 67 sqm $400,000 $5,970
Dec 2025 01 TO 03 3 ROOM 67 sqm $375,000 $5,597
Apr 2025 04 TO 06 3 ROOM 67 sqm $425,000 $6,343
Feb 2025 07 TO 09 4 ROOM 92 sqm $520,000 $5,652
Jan 2025 04 TO 06 3 ROOM 67 sqm $425,000 $6,343
Oct 2024 10 TO 12 3 ROOM 67 sqm $420,000 $6,269
Sep 2024 01 TO 03 3 ROOM 67 sqm $390,000 $5,821
Sep 2024 01 TO 03 3 ROOM 67 sqm $415,000 $6,194
May 2024 10 TO 12 3 ROOM 67 sqm $405,000 $6,045
Apr 2024 04 TO 06 3 ROOM 67 sqm $370,888 $5,536
Mar 2024 01 TO 03 3 ROOM 67 sqm $365,000 $5,448
Jan 2024 07 TO 09 3 ROOM 67 sqm $388,000 $5,791
Jan 2024 04 TO 06 3 ROOM 67 sqm $393,000 $5,866
Jan 2022 01 TO 03 3 ROOM 67 sqm $320,000 $4,776
Nov 2021 10 TO 12 3 ROOM 67 sqm $350,000 $5,224
Oct 2021 10 TO 12 3 ROOM 67 sqm $335,000 $5,000
Oct 2021 04 TO 06 3 ROOM 82 sqm $388,000 $4,732
Sep 2021 04 TO 06 3 ROOM 67 sqm $305,000 $4,552
Aug 2021 10 TO 12 3 ROOM 67 sqm $330,000 $4,925
Feb 2021 07 TO 09 3 ROOM 67 sqm $270,000 $4,030
Showing 20 of 37 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 521 Bedok North Avenue 1

Block 521 at Bedok North Avenue 1 is a residential HDB block in Bedok, Singapore, built in 1979 with approximately 52 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $260,000 to $520,000 based on 37 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 01 TO 03 sold for $400,000 in 2026-03. The current median price per square metre is $4,732. Over the past five years, resale prices at this block have increased by approximately 24.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8352, with an annual lease decay rate of approximately 0.69%. 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 521 Bedok North Avenue 1 worth?

The most recent resale transaction at Block 521 Bedok North Avenue 1 was $400,000 for a 3 room flat in 2026-03. The median price per square metre across all flat types is $4,732, based on 37 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 521 Bedok North Avenue 1?

Block 521 Bedok North Avenue 1 was built in 1979 and has approximately 52 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 0.69%, meaning the leasehold value decreases by approximately 0.69% per year at the current remaining lease.

What flat types are available at Block 521 Bedok North Avenue 1?

Block 521 Bedok North Avenue 1 in Bedok contains 3 room, 4 room flats. Resale prices range from $260,000 to $520,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 521 Bedok North Avenue 1 gone up or down?

Resale prices at Block 521 Bedok North Avenue 1 have increased by approximately 24.1% over the past five years. The current median price is $320,000, with the most recent sale at $400,000 in 2026-03.

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