Skip to content

Block 235 Hougang Street 21

Executive · Built 1984 · 57 years remaining lease MOP Cleared
Latest Sale
$1,085,000
Apr 2026 · EXECUTIVE · Floor 01-03
Median $/sqm
$5,096
Based on 7 transactions
Total Transactions
7
Since Jan 2017
5-Year Trend
▲ +47.2%
Median price change
Median Price ?
Top 6%
#33 / 580 Top 6%
Latest Sale ?
Top 1%
#8 / 580 Top 1%
Value ($/sqm) ?
Top 34%
#196 / 580 Top 34%
5-Year Growth ?
Top 19%
#72 / 385 Top 19%
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
+8%/yr
vs
Lease Decay
−0.57%/yr
Growth assumption
Based on this block’s +47.2% 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 57 years remaining 99 years
57 years
Remaining lease
↓ 0.57%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 57 years remaining, decay is gradual (~0.57%/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
Apr 2026 01 TO 03 EXECUTIVE 155 sqm $1,085,000 $7,000
Jul 2022 01 TO 03 EXECUTIVE 155 sqm $838,000 $5,406
Jan 2022 01 TO 03 EXECUTIVE 146 sqm $840,000 $5,753
Apr 2021 01 TO 03 EXECUTIVE 146 sqm $737,000 $5,048
Jul 2020 01 TO 03 EXECUTIVE 155 sqm $780,000 $5,032
Oct 2019 01 TO 03 EXECUTIVE 157 sqm $790,000 $5,032
Jul 2018 01 TO 03 EXECUTIVE 157 sqm $800,000 $5,096
Showing 7 of 7 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 235 Hougang Street 21

Block 235 at Hougang Street 21 is a residential HDB block in Hougang, Singapore, built in 1984 with approximately 57 years remaining on its 99-year lease. The block contains executive flats, with resale prices ranging from $737,000 to $1,085,000 based on 7 recorded transactions since January 2017. The most recent transaction was a executive flat on storeys 01 TO 03 sold for $1,085,000 in 2026-04. The current median price per square metre is $5,096. Over the past five years, resale prices at this block have increased by approximately 47.2%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8593, with an annual lease decay rate of approximately 0.57%. 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 235 Hougang Street 21 worth?

The most recent resale transaction at Block 235 Hougang Street 21 was $1,085,000 for a executive flat in 2026-04. The median price per square metre across all flat types is $5,096, based on 7 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 235 Hougang Street 21?

Block 235 Hougang Street 21 was built in 1984 and has approximately 57 years remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.57%, meaning the leasehold value decreases by approximately 0.57% per year at the current remaining lease.

What flat types are available at Block 235 Hougang Street 21?

Block 235 Hougang Street 21 in Hougang contains executive flats. Resale prices range from $737,000 to $1,085,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 235 Hougang Street 21 gone up or down?

Resale prices at Block 235 Hougang Street 21 have increased by approximately 47.2% over the past five years. The current median price is $800,000, with the most recent sale at $1,085,000 in 2026-04.

Link copied to clipboard