Block 577 Hougang Ave 4
577 Hougang Ave 4, Singapore 530577
Block 577 Hougang Ave 4 is an HDB block in Hougang, completed in 1996, with 66 dwelling units. Across 56 resales on record, Executive flats have recently resold around S$800k (S$535 psf, 140 sqm). The lease has approximately 71 years remaining.
What are the key facts about Block 577 Hougang Ave 4?
Block 577 Hougang Ave 4 is an HDB block in Hougang, completed in 1996, with 66 dwelling units.
- Town
- Hougang
- Planning area
- Hougang
- Completed
- 1996
- Storeys
- 15
- Total units
- 66
- Flat model
- Apartment · Maisonette
- Market segment
- OCR
- Median resale
- S$800k
- Last transacted
- Jul 2025
- Remaining lease
- ≈ 71 years
What are resale prices at Block 577 Hougang Ave 4?
Executive flats have recently resold around S$800k (S$535 psf), from 56 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| Executive | 56 | S$800,000recent | 140 sqm | S$535 psf |
Live now: 9 flats listed for sale at this block (median asking S$1.00M) — 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 Jul 2025.
What rent and yield does Block 577 Hougang Ave 4 get?
Flats at Block 577 Hougang Ave 4 have recently sublet for a median of S$2,450/mo, an indicative gross rental yield of about 3.7% (from 9 recent rental contracts).
Median rent
S$2,450/mo
9 recent contracts
Gross rental yield
3.7%
indicative, gross
Annual rent
S$29,400
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| Executive | 9 | S$2,450/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 577 Hougang Ave 4?
Block 577 Hougang Ave 4 has 56 recorded resales; the most recent transacted at S$885,000 in Jul 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2025 | Executive | 04 TO 06 | 140 sqm | S$885,000 |
| Jun 2025 | Executive | 13 TO 15 | 140 sqm | S$980,000 |
| Jan 2025 | Executive | 01 TO 03 | 143 sqm | S$825,000 |
| Nov 2024 | Executive | 13 TO 15 | 140 sqm | S$890,000 |
| Apr 2024 | Executive | 01 TO 03 | 142 sqm | S$838,000 |
| Aug 2023 | Executive | 04 TO 06 | 139 sqm | S$868,000 |
| Jul 2023 | Executive | 10 TO 12 | 139 sqm | S$800,000 |
| Aug 2022 | Executive | 01 TO 03 | 141 sqm | S$740,000 |
| Dec 2021 | Executive | 01 TO 03 | 140 sqm | S$650,000 |
| Aug 2021 | Executive | 04 TO 06 | 140 sqm | S$680,000 |
| Jun 2021 | Executive | 04 TO 06 | 140 sqm | S$640,000 |
| Jul 2019 | Executive | 01 TO 03 | 139 sqm | S$575,000 |
What flat types are in Block 577 Hougang Ave 4?
Block 577 Hougang Ave 4 has 66 units, mostly Executive flats of the Apartment / Maisonette model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 577 Hougang Ave 4?
Block 577 Hougang Ave 4 is an HDB block in Hougang.
Block 577 Hougang Ave 4 is an HDB block located along Hougang Ave 4. The block is recorded as completed around 1996, with up to 15 storeys. It has an estimated 66 residential units based on the HDB property information dataset. Flat types in the block include executive units.
The address is Block 577 Hougang Ave 4, Singapore 530577. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Hougang planning area. The block falls within the North-East Region and the OCR market segment.
Nearby amenities include Hougang 1 for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Ci Yuan Hawker Centre for food options, and Ci Yuan Community Club for community facilities.
How far is Block 577 Hougang Ave 4 from MRT and schools?
8 schools are within 1 km, including 5 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority101 m
- Hougang Secondary SchoolSecondary schoolwithin 1 km301 m
- Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority492 m
- Montfort Secondary SchoolSecondary schoolwithin 1 km674 m
- Xinmin Secondary SchoolSecondary schoolwithin 1 km710 m
- Montfort Junior SchoolPrimary schoolwithin 1 km · P1 priority713 m
- Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority833 m
- Palm View Primary SchoolPrimary schoolwithin 1 km · P1 priority905 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 577 Hougang Ave 4?
Buying a flat at Block 577 Hougang Ave 4 (~S$800k) needs about S$6,377/mo in income and S$3,004/mo in repayments, after S$18,600 stamp duty and a S$200k downpayment.
Illustrative, for a buyer at the recent median resale price (S$800k) — 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$18,600
BSD, tiered
Downpayment (25%)
S$200k
cash + CPF
Monthly instalment
S$3,004/mo
25y @ 3.5%
Income required
S$6,377/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 577 Hougang Ave 4? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 577 Hougang Ave 4 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 577 Hougang Ave 4
How much does a Executive flat at Block 577 Hougang Ave 4 cost?⌄
Executive flats at Block 577 Hougang Ave 4 have recently resold for a median of about S$800k (S$535 psf), from 56 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
Is Block 577 Hougang Ave 4 worth buying given its remaining lease?⌄
Block 577 Hougang Ave 4 has about 71 years left on its 99-year lease (completed 1996). 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 577 Hougang Ave 4?⌄
Gross rental yield at Block 577 Hougang Ave 4 is about 3.7%, based on a median subletting rent of about S$2,450/mo against a resale price of about S$800k. 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 577 Hougang Ave 4?⌄
For a flat at about S$800k on a 25-year HDB-style loan, you'd need roughly S$6,377/mo in household income, with repayments around S$3,004/mo after a S$200k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
Which primary schools are within 1 km of Block 577 Hougang Ave 4?⌄
Yio Chu Kang Primary School, Hougang Primary School, Montfort Junior School, Xinmin Primary School are within 1 km of Block 577 Hougang Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.