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. Across 82 resales on record, 5-Room flats have recently resold around S$708k (S$433 psf, 134 sqm). 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
- Flat model
- Apartment · Model A
- 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 |
Live now: 3 flats listed for sale at this block (median asking S$1.28M) — 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 665 Yishun Ave 4 get?
Flats at Block 665 Yishun Ave 4 have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 5.1% (from 20 recent rental contracts).
Median rent
S$3,000/mo
20 recent contracts
Gross rental yield
5.1%
indicative, gross
Annual rent
S$36,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| Executive | 11 | S$4,400/mo |
| 4-Room | 9 | S$2,800/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 May 2026. Source: HDB rental (subletting) data.
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 of the Apartment / Model A model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 665 Yishun Ave 4?
Block 665 Yishun Ave 4 is an HDB block in Yishun.
Block 665 Yishun Ave 4 is an HDB block located along Yishun Ave 4. The block is recorded as completed around 1986, with up to 10 storeys. It has an estimated 56 residential units based on the HDB property information dataset. Flat types in the block include 4-room, 5-room, and executive units.
The address is Block 665 Yishun Ave 4, Singapore 760665. 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 885m away, around 14 minutes on foot. Nearby amenities include Junction 9 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Yishun Park Hawker Centre for food options, Yishun Pk for greenery and recreation, Khatib Polyclinic for polyclinic services, and Nee Soon South Community Club for community facilities.
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.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 665 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 665 Yishun Ave 4 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 665 Yishun Ave 4
How much does a 5-Room flat at Block 665 Yishun Ave 4 cost?⌄
5-Room flats at Block 665 Yishun Ave 4 have recently resold for a median of about S$708k (S$433 psf), from 82 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 665 Yishun Ave 4 by flat type?⌄
4-Room ≈ S$285k; 5-Room ≈ S$500k; Executive ≈ S$700k (median resale, HDB caveats).
Is Block 665 Yishun Ave 4 worth buying given its remaining lease?⌄
Block 665 Yishun Ave 4 has about 65 years left on its 99-year lease (completed 1986). 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 665 Yishun Ave 4?⌄
Gross rental yield at Block 665 Yishun Ave 4 is about 5.1%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$708k. 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 665 Yishun Ave 4?⌄
For a flat at about S$708k on a 25-year HDB-style loan, you'd need roughly S$5,644/mo in household income, with repayments around S$2,658/mo after a S$177k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
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.