Block 665 Yishun Ave 4
665 Yishun Ave 4, Singapore 760665
Block 665 Yishun Ave 4 is an HDB block in Yishun, completed in 1986, with 56 dwelling units. 5-Room flats have recently resold around S$708k (134 sqm), from 82 resales on record. The lease has approximately 65 years remaining.
What are the key facts about Block 665 Yishun Ave 4?
Block 665 Yishun Ave 4 is an HDB block in Yishun, completed in 1986, with 56 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 1986
- Storeys
- 10
- Total units
- 56
- Market segment
- OCR
- Median resale
- S$708k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 65 years
What are resale prices at Block 665 Yishun Ave 4?
5-Room flats have recently resold around S$708k (S$433 psf), from 82 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 13 | S$285,000recent | 109 sqm | S$243 psf |
| 5-Room | 23 | S$500,000recent | 132 sqm | S$347 psf |
| Executive | 46 | S$700,000recent | 164 sqm | S$389 psf |
“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 has recently sold at Block 665 Yishun Ave 4?
Block 665 Yishun Ave 4 has 82 recorded resales; the most recent transacted at S$1,025,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | Executive | 01 TO 03 | 164 sqm | S$1,025,000 |
| Jan 2026 | 5-Room | 01 TO 03 | 132 sqm | S$750,000 |
| Aug 2025 | 4-Room | 04 TO 06 | 109 sqm | S$600,000 |
| Jul 2025 | 5-Room | 04 TO 06 | 132 sqm | S$735,000 |
| Feb 2025 | Executive | 01 TO 03 | 181 sqm | S$1,068,000 |
| May 2024 | 5-Room | 01 TO 03 | 134 sqm | S$708,888 |
| Apr 2023 | 4-Room | 04 TO 06 | 106 sqm | S$490,000 |
| Jun 2022 | 5-Room | 07 TO 09 | 134 sqm | S$625,000 |
| Nov 2021 | 4-Room | 04 TO 06 | 117 sqm | S$470,000 |
| Oct 2021 | 5-Room | 04 TO 06 | 134 sqm | S$540,000 |
| Apr 2019 | Executive | 01 TO 03 | 181 sqm | S$758,000 |
| Dec 2018 | Executive | 07 TO 09 | 164 sqm | S$708,000 |
What flat types are in Block 665 Yishun Ave 4?
Block 665 Yishun Ave 4 has 56 units, mostly Executive flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 665 Yishun Ave 4 from MRT and schools?
The nearest MRT/LRT to Block 665 Yishun Ave 4 is Khatib MRT, about 885 m away (~14 min walk). 6 schools are within 1 km, including 3 primary schools.
Getting around
- Khatib MRT885 m · ~14 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Northland Primary SchoolPrimary schoolwithin 1 km · P1 priority138 m
- Chung Cheng High School (Yishun)Secondary schoolwithin 1 km359 m
- Naval Base Primary SchoolPrimary schoolwithin 1 km · P1 priority434 m
- Northbrooks Secondary SchoolSecondary schoolwithin 1 km521 m
- Orchid Park Secondary SchoolSecondary schoolwithin 1 km581 m
- Huamin Primary SchoolPrimary schoolwithin 1 km · P1 priority897 m
- Naval Base Secondary SchoolSecondary school1.1 km
- Peiying Primary SchoolPrimary school1.2 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 665 Yishun Ave 4?
Buying a flat at Block 665 Yishun Ave 4 (~S$708k) needs about S$5,644/mo in income and S$2,658/mo in repayments, after S$15,840 stamp duty and a S$177k downpayment.
Illustrative, for a buyer at the recent median resale price (S$708k) — 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$15,840
BSD, tiered
Downpayment (25%)
S$177k
cash + CPF
Monthly instalment
S$2,658/mo
25y @ 3.5%
Income required
S$5,644/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.
Frequently asked questions about Block 665 Yishun Ave 4
What is the resale price at Block 665 Yishun Ave 4?⌄
5-Room flats at Block 665 Yishun Ave 4 have recently resold around S$708k (134 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 665 Yishun Ave 4 by flat type?⌄
4-Room ≈ S$285k; 5-Room ≈ S$500k; Executive ≈ S$700k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 665 Yishun Ave 4?⌄
Block 665 Yishun Ave 4 has approximately 65 years left on its 99-year lease (completed 1986). This figure is taken from the most recent transacted flat.
How many units are in Block 665 Yishun Ave 4?⌄
Block 665 Yishun Ave 4 has 56 dwelling units across up to 10 storeys, mostly executive flats.
What is the nearest MRT to Block 665 Yishun Ave 4?⌄
The nearest MRT/LRT station to Block 665 Yishun Ave 4 is Khatib MRT, about 885 m away (~14 min walk).
Which primary schools are within 1 km of Block 665 Yishun Ave 4?⌄
Northland Primary School, Naval Base Primary School, Huamin Primary School are within 1 km of Block 665 Yishun Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 665 Yishun Ave 4 a good place to buy an HDB resale flat?⌄
Block 665 Yishun Ave 4 sits in Yishun, in the Yishun planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈65 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
