Skip to content

Block 317C Yishun Avenue 9

4 Room · Built 2015 · 88 years remaining lease · Updated Feb 2026 MOP Cleared

Block 317C Yishun Avenue 9 has 21 recorded HDB resale transactions since 2017. Latest sale: $635,800 (Feb 2026, 4 room, floors 10–12). Median $5,120/sqm. Prices up 29.9% over the past five years. Built 2015, 88 years lease remaining.

Latest Sale
$635,800
Feb 2026 · 4 ROOM · Floor 10-12
Median $/sqm
$5,120
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +29.9%
Median price change
Median Price ?
Top 35%
#227 / 640 Top 35%
Latest Sale ?
Top 23%
#148 / 640 Top 23%
Value ($/sqm) ?
Top 23%
#145 / 640 Top 23%
5-Year Growth ?
Top 66%
#298 / 451 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.
Rental & Yield

What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Yishun average.

Flat type Median rent /mo Gross yield Based on
4-Room $3,100 typically $2,900–$3,300 6.6% Yishun avg · block too thin
Gross yield is annual rent before maintenance, property tax, and vacancy, so net return is lower. Renting out a whole HDB flat requires meeting the 5-year Minimum Occupation Period and HDB approval. Rents are owner-declared to HDB and unverified.
Source: HDB Renting Out of Flats, data.gov.sg (Singapore Open Data Licence).
Primary schools nearby

This block is inside the 1 km Primary 1 priority zone for 2 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.

Compare homes near all 50 popular schools
Distances are straight-line estimates from this block, indicative only. MOE measures from its own school reference point, so confirm the exact distance before relying on it.
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