Block 509B Yishun Ave 4
509B Yishun Ave 4, Singapore 762509
Block 509B Yishun Ave 4 is an HDB block in Yishun, completed in 2016, with 96 dwelling units. Across 26 resales on record, 4-Room flats have recently resold around S$612k (S$582 psf, 93 sqm). The lease has approximately 91 years remaining.
What are the key facts about Block 509B Yishun Ave 4?
Block 509B Yishun Ave 4 is an HDB block in Yishun, completed in 2016, with 96 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 2016
- Storeys
- 13
- Total units
- 96
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$612k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 91 years
What are resale prices at Block 509B Yishun Ave 4?
4-Room flats have recently resold around S$612k (S$582 psf), from 26 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 16 | S$570,000recent | 93 sqm | S$569 psf |
| 5-Room | 10 | S$675,000recent | 113 sqm | S$555 psf |
Live now: 1 flat listed for sale at this block and 8 for rent (median S$1,300/mo) — search all listings.
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Apr 2026.
What rent and yield does Block 509B Yishun Ave 4 get?
Flats at Block 509B Yishun Ave 4 have recently sublet for a median of S$3,100/mo, an indicative gross rental yield of about 6.1% (from 6 recent rental contracts).
Median rent
S$3,100/mo
6 recent contracts
Gross rental yield
6.1%
indicative, gross
Annual rent
S$37,200
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 5-Room | 4 | S$3,400/mo |
HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Jun 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 509B Yishun Ave 4?
Block 509B Yishun Ave 4 has 26 recorded resales; the most recent transacted at S$560,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | 4-Room | 04 TO 06 | 93 sqm | S$560,000 |
| Mar 2026 | 5-Room | 07 TO 09 | 113 sqm | S$743,000 |
| Mar 2026 | 4-Room | 10 TO 12 | 93 sqm | S$650,000 |
| Feb 2026 | 4-Room | 01 TO 03 | 93 sqm | S$570,000 |
| Dec 2025 | 4-Room | 01 TO 03 | 93 sqm | S$570,000 |
| Nov 2025 | 5-Room | 04 TO 06 | 113 sqm | S$690,000 |
| Oct 2025 | 5-Room | 04 TO 06 | 113 sqm | S$680,000 |
| Sept 2025 | 5-Room | 04 TO 06 | 113 sqm | S$708,000 |
| Aug 2025 | 4-Room | 04 TO 06 | 93 sqm | S$612,000 |
| Jan 2025 | 4-Room | 04 TO 06 | 93 sqm | S$611,000 |
| Aug 2024 | 5-Room | 10 TO 12 | 113 sqm | S$738,000 |
| Aug 2024 | 4-Room | 10 TO 12 | 93 sqm | S$600,000 |
What flat types are in Block 509B Yishun Ave 4?
Block 509B Yishun Ave 4 has 96 units, mostly 4-Room flats of the Model A / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 509B Yishun Ave 4?
Block 509B Yishun Ave 4 is an HDB block in Yishun.
Block 509B Yishun Ave 4 is an HDB block located along Yishun Ave 4. The block is recorded as completed around 2016, with up to 13 storeys. It has an estimated 96 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.
The address is Block 509B Yishun Ave 4, Singapore 762509. It is part of District 27, Yishun / Sembawang, the Yishun planning area. The block falls within the North Region and the OCR market segment.
The nearest rail connection is Khatib MRT, approximately 889m away, around 14 minutes on foot. Nearby amenities include Junction 9 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Khatib Polyclinic for polyclinic services, and Nee Soon South Community Club for community facilities.
How far is Block 509B Yishun Ave 4 from MRT and schools?
The nearest MRT/LRT to Block 509B Yishun Ave 4 is Khatib MRT, about 889 m away (~14 min walk). 5 schools are within 1 km, including 2 primary schools.
Getting around
- Khatib MRT889 m · ~14 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Orchid Park Secondary SchoolSecondary schoolwithin 1 km304 m
- Naval Base Primary SchoolPrimary schoolwithin 1 km · P1 priority316 m
- Chung Cheng High School (Yishun)Secondary schoolwithin 1 km676 m
- Northland Primary SchoolPrimary schoolwithin 1 km · P1 priority802 m
- Northbrooks Secondary SchoolSecondary schoolwithin 1 km959 m
- Peiying Primary SchoolPrimary school1.1 km
- Naval Base Secondary SchoolSecondary school1.2 km
- Huamin Primary SchoolPrimary school1.5 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 509B Yishun Ave 4?
Buying a flat at Block 509B Yishun Ave 4 (~S$612k) needs about S$4,879/mo in income and S$2,298/mo in repayments, after S$12,960 stamp duty and a S$153k downpayment.
Illustrative, for a buyer at the recent median resale price (S$612k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$12,960
BSD, tiered
Downpayment (25%)
S$153k
cash + CPF
Monthly instalment
S$2,298/mo
25y @ 3.5%
Income required
S$4,879/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 509B Yishun Ave 4? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 509B Yishun Ave 4 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 509B Yishun Ave 4
How much does a 4-Room flat at Block 509B Yishun Ave 4 cost?⌄
4-Room flats at Block 509B Yishun Ave 4 have recently resold for a median of about S$612k (S$582 psf), from 26 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 509B Yishun Ave 4 by flat type?⌄
4-Room ≈ S$570k; 5-Room ≈ S$675k (median resale, HDB caveats).
Is Block 509B Yishun Ave 4 worth buying given its remaining lease?⌄
Block 509B Yishun Ave 4 has about 91 years left on its 99-year lease (completed 2016). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 509B Yishun Ave 4?⌄
Gross rental yield at Block 509B Yishun Ave 4 is about 6.1%, based on a median subletting rent of about S$3,100/mo against a resale price of about S$612k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.
How much do I need to earn to buy a flat at Block 509B Yishun Ave 4?⌄
For a flat at about S$612k on a 25-year HDB-style loan, you'd need roughly S$4,879/mo in household income, with repayments around S$2,298/mo after a S$153k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 509B Yishun Ave 4?⌄
The nearest MRT/LRT station to Block 509B Yishun Ave 4 is Khatib MRT, about 889 m away (~14 min walk).
Which primary schools are within 1 km of Block 509B Yishun Ave 4?⌄
Naval Base Primary School, Northland Primary School are within 1 km of Block 509B Yishun Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.