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Block 684 Hougang Avenue 8

3 Room · 4 Room · Built 1989 · 62 years remaining lease MOP Cleared
Latest Sale
$448,000
Jan 2026 · 3 ROOM · Floor 01-03
Median $/sqm
$5,078
Based on 17 transactions
Total Transactions
17
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 86%
#496 / 579 Top 86%
Latest Sale ?
Top 87%
#505 / 579 Top 87%
Value ($/sqm) ?
Top 34%
#199 / 579 Top 34%
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
+3%/yr
vs
Lease Decay
−0.46%/yr
Growth assumption
Using default rate (insufficient transaction history for this block)
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 62 years remaining 99 years
62 years 6 months
Remaining lease
↓ 0.46%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 62 years remaining, decay is gradual (~0.46%/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 01 TO 03 3 ROOM 64 sqm $448,000 $7,000
Dec 2025 01 TO 03 3 ROOM 64 sqm $438,000 $6,844
Sep 2025 04 TO 06 3 ROOM 64 sqm $438,888 $6,858
Aug 2025 01 TO 03 4 ROOM 85 sqm $533,000 $6,271
Jul 2025 01 TO 03 3 ROOM 64 sqm $420,000 $6,563
Apr 2025 01 TO 03 3 ROOM 64 sqm $415,888 $6,498
Jan 2024 01 TO 03 3 ROOM 64 sqm $382,888 $5,983
Oct 2023 01 TO 03 3 ROOM 64 sqm $373,000 $5,828
Sep 2022 04 TO 06 3 ROOM 64 sqm $325,000 $5,078
May 2022 04 TO 06 4 ROOM 85 sqm $420,000 $4,941
Mar 2022 01 TO 03 3 ROOM 64 sqm $325,000 $5,078
Jul 2020 01 TO 03 3 ROOM 64 sqm $263,000 $4,109
Jul 2020 01 TO 03 3 ROOM 64 sqm $255,000 $3,984
Jul 2019 01 TO 03 3 ROOM 64 sqm $255,000 $3,984
May 2019 04 TO 06 3 ROOM 64 sqm $263,000 $4,109
Jun 2018 01 TO 03 3 ROOM 64 sqm $262,000 $4,094
Oct 2017 01 TO 03 3 ROOM 64 sqm $280,000 $4,375
Showing 17 of 17 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 684 Hougang Avenue 8

Block 684 at Hougang Avenue 8 is a residential HDB block in Hougang, Singapore, built in 1989 with approximately 62 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $255,000 to $533,000 based on 17 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 01 TO 03 sold for $448,000 in 2026-01. The current median price per square metre is $5,078. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8835, with an annual lease decay rate of approximately 0.46%. 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 684 Hougang Avenue 8 worth?

The most recent resale transaction at Block 684 Hougang Avenue 8 was $448,000 for a 3 room flat in 2026-01. The median price per square metre across all flat types is $5,078, based on 17 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 684 Hougang Avenue 8?

Block 684 Hougang Avenue 8 was built in 1989 and has approximately 62 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.46%, meaning the leasehold value decreases by approximately 0.46% per year at the current remaining lease.

What flat types are available at Block 684 Hougang Avenue 8?

Block 684 Hougang Avenue 8 in Hougang contains 3 room, 4 room flats. Resale prices range from $255,000 to $533,000 based on historical transaction records from data.gov.sg.

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