Skip to content

Block 317C Yishun Avenue 9

4 Room · Built 2015 · 88 years remaining lease MOP Cleared
Latest Sale
$635,800
Feb 2026 · 4 ROOM · Floor 10-12
Median $/sqm
$5,120
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +29.9%
Median price change
Median Price ?
Top 35%
#224 / 640 Top 35%
Latest Sale ?
Top 24%
#153 / 640 Top 24%
Value ($/sqm) ?
Top 21%
#136 / 640 Top 21%
5-Year Growth ?
Top 66%
#289 / 439 Top 66%
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
+5.4%/yr
vs
Lease Decay
−0.17%/yr
Growth assumption
Based on this block’s +29.9% 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 88 years remaining 99 years
88 years 9 months
Remaining lease
↓ 0.17%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 88 years remaining, decay is gradual (~0.17%/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
Feb 2026 10 TO 12 4 ROOM 92 sqm $635,800 $6,911
Jan 2026 04 TO 06 4 ROOM 92 sqm $575,000 $6,250
Jul 2025 10 TO 12 4 ROOM 92 sqm $608,000 $6,609
Apr 2024 07 TO 09 4 ROOM 92 sqm $600,000 $6,522
Oct 2023 07 TO 09 4 ROOM 92 sqm $590,000 $6,413
Apr 2023 13 TO 15 4 ROOM 92 sqm $570,000 $6,196
Mar 2023 01 TO 03 4 ROOM 92 sqm $475,000 $5,163
Feb 2023 04 TO 06 4 ROOM 92 sqm $540,000 $5,870
Jan 2023 13 TO 15 4 ROOM 92 sqm $570,000 $6,196
Oct 2021 01 TO 03 4 ROOM 92 sqm $465,000 $5,054
Jan 2021 10 TO 12 4 ROOM 92 sqm $435,000 $4,728
Jan 2021 13 TO 15 4 ROOM 92 sqm $471,000 $5,120
Jan 2021 04 TO 06 4 ROOM 92 sqm $473,000 $5,141
Dec 2020 13 TO 15 4 ROOM 92 sqm $450,000 $4,891
Dec 2020 04 TO 06 4 ROOM 92 sqm $426,000 $4,630
Nov 2020 10 TO 12 4 ROOM 92 sqm $470,000 $5,109
Nov 2020 13 TO 15 4 ROOM 92 sqm $458,000 $4,978
Nov 2020 01 TO 03 4 ROOM 92 sqm $408,000 $4,435
Oct 2020 13 TO 15 4 ROOM 92 sqm $468,888 $5,097
Sep 2019 07 TO 09 4 ROOM 92 sqm $417,000 $4,533
Showing 20 of 21 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 317C Yishun Avenue 9

Block 317C at Yishun Avenue 9 is a residential HDB block in Yishun, Singapore, built in 2015 with approximately 88 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $408,000 to $635,800 based on 21 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $635,800 in 2026-02. The current median price per square metre is $5,120. Over the past five years, resale prices at this block have increased by approximately 29.9%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9528, with an annual lease decay rate of approximately 0.17%. 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 317C Yishun Avenue 9 worth?

The most recent resale transaction at Block 317C Yishun Avenue 9 was $635,800 for a 4 room flat in 2026-02. The median price per square metre across all flat types is $5,120, based on 21 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 317C Yishun Avenue 9?

Block 317C Yishun Avenue 9 was built in 2015 and has approximately 88 years and 9 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.17%, meaning the leasehold value decreases by approximately 0.17% per year at the current remaining lease.

What flat types are available at Block 317C Yishun Avenue 9?

Block 317C Yishun Avenue 9 in Yishun contains 4 room flats. Resale prices range from $408,000 to $635,800 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 317C Yishun Avenue 9 gone up or down?

Resale prices at Block 317C Yishun Avenue 9 have increased by approximately 29.9% over the past five years. The current median price is $471,000, with the most recent sale at $635,800 in 2026-02.

Link copied to clipboard