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Block 577 Hougang Avenue 4

Executive · Built 1997 · 71 years remaining lease MOP Cleared
Latest Sale
$885,000
Jul 2025 · EXECUTIVE · Floor 04-06
Median $/sqm
$5,248
Based on 15 transactions
Total Transactions
15
Since Jan 2017
5-Year Trend
▲ +36.2%
Median price change
Median Price ?
Top 7%
#43 / 579 Top 7%
Latest Sale ?
Top 12%
#70 / 579 Top 12%
Value ($/sqm) ?
Top 26%
#153 / 579 Top 26%
5-Year Growth ?
Top 58%
#219 / 380 Top 58%
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
+6.4%/yr
vs
Lease Decay
−0.33%/yr
Growth assumption
Based on this block’s +36.2% 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 71 years remaining 99 years
71 years 4 months
Remaining lease
↓ 0.33%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 71 years remaining, decay is gradual (~0.33%/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
Jul 2025 04 TO 06 EXECUTIVE 140 sqm $885,000 $6,321
Jun 2025 13 TO 15 EXECUTIVE 140 sqm $980,000 $7,000
Jan 2025 01 TO 03 EXECUTIVE 143 sqm $825,000 $5,769
Nov 2024 13 TO 15 EXECUTIVE 140 sqm $890,000 $6,357
Apr 2024 01 TO 03 EXECUTIVE 142 sqm $838,000 $5,901
Aug 2023 04 TO 06 EXECUTIVE 139 sqm $868,000 $6,245
Jul 2023 10 TO 12 EXECUTIVE 139 sqm $800,000 $5,755
Aug 2022 01 TO 03 EXECUTIVE 141 sqm $740,000 $5,248
Dec 2021 01 TO 03 EXECUTIVE 140 sqm $650,000 $4,643
Aug 2021 04 TO 06 EXECUTIVE 140 sqm $680,000 $4,857
Jun 2021 04 TO 06 EXECUTIVE 140 sqm $640,000 $4,571
Jul 2019 01 TO 03 EXECUTIVE 139 sqm $575,000 $4,137
Dec 2018 10 TO 12 EXECUTIVE 140 sqm $612,000 $4,371
Aug 2018 13 TO 15 EXECUTIVE 139 sqm $655,000 $4,712
Mar 2017 04 TO 06 EXECUTIVE 139 sqm $555,000 $3,993
Showing 15 of 15 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 577 Hougang Avenue 4

Block 577 at Hougang Avenue 4 is a residential HDB block in Hougang, Singapore, built in 1997 with approximately 71 years remaining on its 99-year lease. The block contains executive flats, with resale prices ranging from $555,000 to $980,000 based on 15 recorded transactions since January 2017. The most recent transaction was a executive flat on storeys 04 TO 06 sold for $885,000 in 2025-07. The current median price per square metre is $5,248. Over the past five years, resale prices at this block have increased by approximately 36.2%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9140, with an annual lease decay rate of approximately 0.33%. 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 577 Hougang Avenue 4 worth?

The most recent resale transaction at Block 577 Hougang Avenue 4 was $885,000 for a executive flat in 2025-07. The median price per square metre across all flat types is $5,248, based on 15 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 577 Hougang Avenue 4?

Block 577 Hougang Avenue 4 was built in 1997 and has approximately 71 years and 4 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.33%, meaning the leasehold value decreases by approximately 0.33% per year at the current remaining lease.

What flat types are available at Block 577 Hougang Avenue 4?

Block 577 Hougang Avenue 4 in Hougang contains executive flats. Resale prices range from $555,000 to $980,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 577 Hougang Avenue 4 gone up or down?

Resale prices at Block 577 Hougang Avenue 4 have increased by approximately 36.2% over the past five years. The current median price is $740,000, with the most recent sale at $885,000 in 2025-07.

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