Blk 511 Serangoon Nth Ave 4
Completed 1995 · 11 storeys · 80 flats · 70 years 01 month remaining · 24 resale transactions on record · median household income in Serangoon: $11,500/mo
11 storeys · completed 1995
What the record shows
A 4-room here sold for $643,000 in Apr 2026. The same flat type in this block averaged $439,000 in 2020 - a gain of $204,000 - about $93 a day while the owner slept.
This block crosses 60 years remaining in 2036 - the line where CPF usage rules begin tightening for buyers. In Serangoon over the last two years, flats below that line sold at a median 1% above their younger neighbours' PSF (481 sales).
Rent check
What flats in this block actually rented for in the last 12 months - official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.
| Type | Block median | Range | Serangoon median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $3,400/mo | $3,300–$3,400 | $3,400/mo | - | 3 |
| 5-ROOM | $3,600/mo | $3,600–$3,600 | $3,600/mo | - | 1 |
Price trend
median PSF by year · ━ this block · ╌ Serangoon · gaps = years with no sales here
Every recent sale HDB official record, latest 24
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Apr 2026 | 4 ROOM | 07 to 09 | 100 | $643,000 | $597 | 70y 01m |
| Nov 2025 | 5 ROOM | 07 to 09 | 121 | $870,000 | $668 | 70y 06m |
| Jul 2025 | 5 ROOM | 04 to 06 | 121 | $770,000 | $591 | 70y 10m |
| Dec 2024 | 4 ROOM | 07 to 09 | 100 | $635,000 | $590 | 71y 07m |
| Apr 2024 | 5 ROOM | 04 to 06 | 120 | $698,000 | $540 | 72y 02m |
| Apr 2024 | 4 ROOM | 07 to 09 | 100 | $592,388 | $550 | 72y 02m |
| May 2023 | 5 ROOM | 01 to 03 | 121 | $705,000 | $541 | 73y |
| Feb 2022 | 5 ROOM | 07 to 09 | 121 | $680,000 | $522 | 74y 04m |
| Jan 2022 | 5 ROOM | 01 to 03 | 120 | $550,000 | $426 | 74y 05m |
| Dec 2021 | 5 ROOM | 01 to 03 | 121 | $575,000 | $441 | 74y 06m |
| Sept 2021 | 4 ROOM | 04 to 06 | 100 | $460,000 | $427 | 74y 09m |
| Jun 2021 | 4 ROOM | 07 to 09 | 100 | $458,000 | $425 | 75y |
| May 2021 | 4 ROOM | 01 to 03 | 100 | $418,000 | $388 | 75y 01m |
| Sept 2020 | 4 ROOM | 04 to 06 | 100 | $420,000 | $390 | 75y 08m |
| Jun 2020 | 5 ROOM | 07 to 09 | 120 | $548,000 | $424 | 76y |
| Jun 2020 | 4 ROOM | 10 to 12 | 100 | $410,000 | $381 | 76y |
| Oct 2019 | 4 ROOM | 07 to 09 | 100 | $400,000 | $372 | 76y 07m |
| Sept 2019 | 5 ROOM | 04 to 06 | 121 | $488,000 | $375 | 76y 08m |
| Jun 2019 | 5 ROOM | 04 to 06 | 121 | $510,000 | $392 | 76y 11m |
| Mar 2018 | 4 ROOM | 10 to 12 | 100 | $423,888 | $394 | 78y 02m |
| Feb 2018 | 5 ROOM | 07 to 09 | 120 | $535,000 | $414 | 78y 03m |
| Sept 2017 | 5 ROOM | 01 to 03 | 121 | $446,000 | $342 | 78y 08m |
| Aug 2017 | 5 ROOM | 07 to 09 | 121 | $500,000 | $384 | 78y 09m |
| Jun 2017 | 4 ROOM | 04 to 06 | 100 | $390,000 | $362 | 78y 11m |
Who lives in Serangoon
Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg
The neighbourhood
What sits around this address - distances computed from official OneMap and LTA records.
Around this block
The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.
Condos nearby
The private premium, measured: the nearest condo trades at 3.1×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.