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Block 339 Ubi Avenue 1

4 Room · Built 1986 · 59 years remaining lease MOP Cleared
Latest Sale
$600,000
Oct 2025 · 4 ROOM · Floor 10-12
Median $/sqm
$5,077
Based on 19 transactions
Total Transactions
19
Since Jan 2017
5-Year Trend
▲ +56.7%
Median price change
Median Price ?
Top 55%
#138 / 253 Top 55%
Latest Sale ?
Top 49%
#123 / 253 Top 49%
Value ($/sqm) ?
Top 62%
#157 / 253 Top 62%
5-Year Growth ?
Top 3%
#5 / 185 Top 3%
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
+9.4%/yr
vs
Lease Decay
−0.52%/yr
Growth assumption
Based on this block’s +56.7% 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 59 years remaining 99 years
59 years 3 months
Remaining lease
↓ 0.52%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 59 years remaining, decay is gradual (~0.52%/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
Oct 2025 10 TO 12 4 ROOM 104 sqm $600,000 $5,769
May 2025 01 TO 03 4 ROOM 89 sqm $600,000 $6,742
May 2024 04 TO 06 4 ROOM 84 sqm $508,000 $6,048
Feb 2024 07 TO 09 4 ROOM 105 sqm $535,000 $5,095
Feb 2024 04 TO 06 4 ROOM 105 sqm $582,000 $5,543
Mar 2023 07 TO 09 4 ROOM 84 sqm $450,000 $5,357
Mar 2023 01 TO 03 4 ROOM 89 sqm $465,000 $5,225
Mar 2023 04 TO 06 4 ROOM 104 sqm $555,000 $5,337
Jan 2023 10 TO 12 4 ROOM 104 sqm $528,000 $5,077
Sep 2022 01 TO 03 4 ROOM 89 sqm $441,000 $4,955
Sep 2022 07 TO 09 4 ROOM 104 sqm $510,000 $4,904
Jan 2022 10 TO 12 4 ROOM 84 sqm $448,800 $5,343
Mar 2021 07 TO 09 4 ROOM 84 sqm $370,000 $4,405
Mar 2021 10 TO 12 4 ROOM 84 sqm $396,000 $4,714
Oct 2020 07 TO 09 4 ROOM 84 sqm $355,000 $4,226
Jan 2020 01 TO 03 4 ROOM 89 sqm $390,000 $4,382
Aug 2018 01 TO 03 4 ROOM 84 sqm $360,000 $4,286
Feb 2018 07 TO 09 4 ROOM 84 sqm $390,000 $4,643
May 2017 01 TO 03 4 ROOM 89 sqm $354,000 $3,978
Showing 19 of 19 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 339 Ubi Avenue 1

Block 339 at Ubi Avenue 1 is a residential HDB block in Geylang, Singapore, built in 1986 with approximately 59 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $354,000 to $600,000 based on 19 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $600,000 in 2025-10. The current median price per square metre is $5,077. Over the past five years, resale prices at this block have increased by approximately 56.7%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8697, with an annual lease decay rate of approximately 0.52%. 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 339 Ubi Avenue 1 worth?

The most recent resale transaction at Block 339 Ubi Avenue 1 was $600,000 for a 4 room flat in 2025-10. The median price per square metre across all flat types is $5,077, based on 19 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 339 Ubi Avenue 1?

Block 339 Ubi Avenue 1 was built in 1986 and has approximately 59 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.52%, meaning the leasehold value decreases by approximately 0.52% per year at the current remaining lease.

What flat types are available at Block 339 Ubi Avenue 1?

Block 339 Ubi Avenue 1 in Geylang contains 4 room flats. Resale prices range from $354,000 to $600,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 339 Ubi Avenue 1 gone up or down?

Resale prices at Block 339 Ubi Avenue 1 have increased by approximately 56.7% over the past five years. The current median price is $450,000, with the most recent sale at $600,000 in 2025-10.

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