Block 511 Serangoon Nth Ave 4
511 Serangoon Nth Ave 4, Singapore 550511
Block 511 Serangoon Nth Ave 4 is an HDB block in Serangoon, completed in 1995, with 80 dwelling units. Across 83 resales on record, 5-Room flats have recently resold around S$635k (S$540 psf, 120 sqm). The lease has approximately 70 years remaining.
What are the key facts about Block 511 Serangoon Nth Ave 4?
Block 511 Serangoon Nth Ave 4 is an HDB block in Serangoon, completed in 1995, with 80 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1995
- Storeys
- 11
- Total units
- 80
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$635k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 70 years
What are resale prices at Block 511 Serangoon Nth Ave 4?
5-Room flats have recently resold around S$635k (S$540 psf), from 83 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 42 | S$423,888recent | 100 sqm | S$394 psf |
| 5-Room | 41 | S$550,000recent | 121 sqm | S$426 psf |
Live now: 0 flats listed for sale at this block and 2 for rent — 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 511 Serangoon Nth Ave 4 get?
Flats at Block 511 Serangoon Nth Ave 4 have recently sublet for a median of S$3,300/mo, an indicative gross rental yield of about 6.2% (from 16 recent rental contracts).
Median rent
S$3,300/mo
16 recent contracts
Gross rental yield
6.2%
indicative, gross
Annual rent
S$39,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 11 | S$3,300/mo |
| 5-Room | 5 | S$3,600/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 Dec 2025. Source: HDB rental (subletting) data.
What has recently sold at Block 511 Serangoon Nth Ave 4?
Block 511 Serangoon Nth Ave 4 has 83 recorded resales; the most recent transacted at S$643,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | 4-Room | 07 TO 09 | 100 sqm | S$643,000 |
| Nov 2025 | 5-Room | 07 TO 09 | 121 sqm | S$870,000 |
| Jul 2025 | 5-Room | 04 TO 06 | 121 sqm | S$770,000 |
| Dec 2024 | 4-Room | 07 TO 09 | 100 sqm | S$635,000 |
| Apr 2024 | 4-Room | 07 TO 09 | 100 sqm | S$592,388 |
| Apr 2024 | 5-Room | 04 TO 06 | 120 sqm | S$698,000 |
| May 2023 | 5-Room | 01 TO 03 | 121 sqm | S$705,000 |
| Feb 2022 | 5-Room | 07 TO 09 | 121 sqm | S$680,000 |
| Jan 2022 | 5-Room | 01 TO 03 | 120 sqm | S$550,000 |
| Dec 2021 | 5-Room | 01 TO 03 | 121 sqm | S$575,000 |
| Sept 2021 | 4-Room | 04 TO 06 | 100 sqm | S$460,000 |
| Jun 2021 | 4-Room | 07 TO 09 | 100 sqm | S$458,000 |
What flat types are in Block 511 Serangoon Nth Ave 4?
Block 511 Serangoon Nth Ave 4 has 80 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 511 Serangoon Nth Ave 4?
Block 511 Serangoon Nth Ave 4 is an HDB block in Serangoon.
Block 511 Serangoon Nth Ave 4 is an HDB block located along Serangoon Nth Ave 4. The block is recorded as completed around 1995, with up to 11 storeys. It has an estimated 80 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 511 Serangoon Nth Ave 4, Singapore 550511. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Serangoon planning area. The block falls within the North-East Region and the OCR market segment.
Nearby amenities include Hougang 1 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Ci Yuan Hawker Centre for food options, Pk Villas Terrace Pg for greenery and recreation, and The Serangoon Community Club for community facilities.
How far is Block 511 Serangoon Nth Ave 4 from MRT and schools?
6 schools are within 1 km, including 3 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Rosyth SchoolPrimary schoolwithin 1 km · P1 priority201 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km244 m
- Serangoon Garden Secondary SchoolSecondary schoolwithin 1 km737 m
- Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority828 m
- Xinmin Secondary SchoolSecondary schoolwithin 1 km839 m
- Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority896 m
- Hougang Secondary SchoolSecondary school1.0 km
- Yio Chu Kang Primary SchoolPrimary school1.3 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 511 Serangoon Nth Ave 4?
Buying a flat at Block 511 Serangoon Nth Ave 4 (~S$635k) needs about S$5,062/mo in income and S$2,384/mo in repayments, after S$13,650 stamp duty and a S$159k downpayment.
Illustrative, for a buyer at the recent median resale price (S$635k) — 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$13,650
BSD, tiered
Downpayment (25%)
S$159k
cash + CPF
Monthly instalment
S$2,384/mo
25y @ 3.5%
Income required
S$5,062/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 511 Serangoon Nth Ave 4? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 511 Serangoon Nth Ave 4 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 511 Serangoon Nth Ave 4
How much does a 5-Room flat at Block 511 Serangoon Nth Ave 4 cost?⌄
5-Room flats at Block 511 Serangoon Nth Ave 4 have recently resold for a median of about S$635k (S$540 psf), from 83 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 511 Serangoon Nth Ave 4 by flat type?⌄
4-Room ≈ S$424k; 5-Room ≈ S$550k (median resale, HDB caveats).
Is Block 511 Serangoon Nth Ave 4 worth buying given its remaining lease?⌄
Block 511 Serangoon Nth Ave 4 has about 70 years left on its 99-year lease (completed 1995). 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 511 Serangoon Nth Ave 4?⌄
Gross rental yield at Block 511 Serangoon Nth Ave 4 is about 6.2%, based on a median subletting rent of about S$3,300/mo against a resale price of about S$635k. 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 511 Serangoon Nth Ave 4?⌄
For a flat at about S$635k on a 25-year HDB-style loan, you'd need roughly S$5,062/mo in household income, with repayments around S$2,384/mo after a S$159k 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 511 Serangoon Nth Ave 4?⌄
Rosyth School, Xinmin Primary School, Hougang Primary School are within 1 km of Block 511 Serangoon Nth Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.