Serangoon 4-room HDB resale prices
A 4-room flat in Serangoon sold for a median of $660,000 over the 12 months to Oct 2026 — $633 psf on a median of 1,012 sq ft — across 195 sales in 102 blocks. Half of those sales fell between $610,000 and $728,000.
What 4-room flats in Serangoon actually sold for
One sale in ten went below $570,000 and one in ten above $850,000. The cheapest of the 195 was $505,000 and the dearest $975,000 — a spread of 1.9 times inside one flat type in one town, which is most of what a median hides. The lease is the usual reason: these flats have between 51 years and 72 years left.
| Cheapest sale | $505,000 |
| One in ten below | $570,000 |
| One in four below | $610,000 |
| Median | $660,000 |
| One in four above | $728,000 |
| One in ten above | $850,000 |
| Dearest sale | $975,000 |
Every block in Serangoon where a 4-room sold
102 blocks, dearest per square foot first. Only 4-room sales count towards these medians, and some of these blocks sold just once in the year — the sales column says which, and a single sale is an anecdote rather than a rate.
Show the figures
| Block | Median price | Per sq ft | Size | Lease left | Sales |
|---|---|---|---|---|---|
| Blk 426 Serangoon Avenue 1 | $945,000 | $836 | 1,130 sq ft | 61 | 1 |
| Blk 415 Serangoon Central | $835,000 | $825 | 1,012 sq ft | 62 | 1 |
| Blk 208 Serangoon Central | $735,000 | $823 | 893 sq ft | 58 | 1 |
| Blk 246 Serangoon Avenue 3 | $738,000 | $816 | 904 sq ft | 59 | 1 |
| Blk 255 Serangoon Central Drive | $853,000 | $800 | 1,066 sq ft | 72 | 3 |
| Blk 325 Serangoon Avenue 3 | $892,000 | $797 | 1,119 sq ft | 59 | 1 |
| Blk 334 Serangoon Avenue 3 | $719,000 | $795 | 904 sq ft | 60 | 2 |
| Blk 414 Serangoon Central | $965,000 | $793 | 1,216 sq ft | 62 | 1 |
| Blk 238 Serangoon Avenue 2 | $712,888 | $788 | 904 sq ft | 58 | 1 |
| Blk 422 Serangoon Central | $947,000 | $779 | 1,216 sq ft | 62 | 2 |
| Blk 258 Serangoon Central Drive | $827,778 | $777 | 1,066 sq ft | 72 | 2 |
| Blk 242 Serangoon Avenue 3 | $700,000 | $774 | 904 sq ft | 59 | 3 |
| Blk 416 Serangoon Central | $868,000 | $768 | 1,130 sq ft | 62 | 1 |
| Blk 333 Serangoon Avenue 3 | $691,444 | $765 | 904 sq ft | 59 | 4 |
| Blk 421 Serangoon Central | $865,000 | $765 | 1,130 sq ft | 62 | 1 |
| Blk 420 Serangoon Central | $806,944 | $764 | 1,055 sq ft | 62 | 2 |
| Blk 335 Serangoon Avenue 3 | $690,000 | $763 | 904 sq ft | 59 | 3 |
| Blk 240 Serangoon Avenue 2 | $782,500 | $759 | 1,049 sq ft | 58 | 4 |
| Blk 401 Serangoon Avenue 1 | $852,500 | $754 | 1,130 sq ft | 62 | 5 |
| Blk 206 Serangoon Central | $680,944 | $753 | 904 sq ft | 58 | 2 |
| Blk 207 Serangoon Central | $672,888 | $753 | 893 sq ft | 59 | 1 |
| Blk 239 Serangoon Avenue 2 | $680,000 | $752 | 904 sq ft | 58 | 1 |
| Blk 331 Serangoon Avenue 3 | $680,000 | $752 | 904 sq ft | 59 | 1 |
| Blk 425 Serangoon Avenue 1 | $880,000 | $750 | 1,173 sq ft | 62 | 2 |
| Blk 407 Serangoon Avenue 1 | $872,500 | $749 | 1,168 sq ft | 62 | 2 |
| Blk 324 Serangoon Avenue 3 | $770,000 | $741 | 1,119 sq ft | 59 | 3 |
| Blk 236 Serangoon Avenue 3 | $680,000 | $741 | 904 sq ft | 58 | 3 |
| Blk 323 Serangoon Avenue 3 | $708,000 | $739 | 958 sq ft | 58 | 1 |
| Blk 233 Serangoon Avenue 3 | $660,000 | $730 | 904 sq ft | 58 | 1 |
| Blk 403 Serangoon Avenue 1 | $855,000 | $728 | 1,173 sq ft | 61 | 2 |
| Blk 419 Serangoon Central | $822,000 | $727 | 1,130 sq ft | 62 | 3 |
| Blk 329 Serangoon Avenue 3 | $646,500 | $715 | 904 sq ft | 59 | 2 |
| Blk 408 Serangoon Avenue 1 | $805,000 | $712 | 1,130 sq ft | 62 | 1 |
| Blk 235 Serangoon Avenue 3 | $688,000 | $710 | 969 sq ft | 58 | 3 |
| Blk 204 Serangoon Central | $641,000 | $709 | 904 sq ft | 58 | 2 |
| Blk 327 Serangoon Avenue 3 | $630,000 | $697 | 904 sq ft | 59 | 1 |
| Blk 315 Serangoon Avenue 2 | $689,444 | $696 | 990 sq ft | 58 | 2 |
| Blk 411 Serangoon Central | $765,000 | $690 | 1,109 sq ft | 62 | 1 |
| Blk 328 Serangoon Avenue 3 | $770,000 | $688 | 1,119 sq ft | 59 | 3 |
| Blk 402 Serangoon Avenue 1 | $775,000 | $686 | 1,130 sq ft | 62 | 1 |
| Blk 313 Serangoon Avenue 2 | $680,000 | $679 | 1,001 sq ft | 58 | 1 |
| Blk 330 Serangoon Avenue 3 | $610,000 | $675 | 904 sq ft | 59 | 1 |
| Blk 308 Serangoon Avenue 2 | $670,000 | $669 | 1,001 sq ft | 58 | 1 |
| Blk 234 Serangoon Avenue 3 | $608,000 | $664 | 904 sq ft | 58 | 5 |
| Blk 332 Serangoon Avenue 3 | $628,000 | $663 | 947 sq ft | 59 | 1 |
| Blk 241 Serangoon Avenue 3 | $590,000 | $653 | 904 sq ft | 58 | 1 |
| Blk 229 Serangoon Avenue 4 | $635,000 | $648 | 980 sq ft | 57 | 2 |
| Blk 228 Serangoon Avenue 4 | $635,000 | $648 | 980 sq ft | 57 | 3 |
| Blk 522 Serangoon North Avenue 4 | $715,000 | $645 | 1,109 sq ft | 65 | 1 |
| Blk 226 Serangoon Avenue 4 | $630,000 | $643 | 980 sq ft | 57 | 3 |
| Blk 211 Serangoon Avenue 4 | $640,000 | $633 | 1,001 sq ft | 58 | 5 |
| Blk 301 Serangoon Avenue 2 | $652,000 | $631 | 1,033 sq ft | 58 | 1 |
| Blk 218 Serangoon Avenue 4 | $618,000 | $631 | 980 sq ft | 58 | 1 |
| Blk 205 Serangoon Central | $570,000 | $630 | 904 sq ft | 59 | 1 |
| Blk 307 Serangoon Avenue 2 | $615,000 | $628 | 990 sq ft | 58 | 6 |
| Blk 220 Serangoon Avenue 4 | $610,000 | $623 | 980 sq ft | 57 | 2 |
| Blk 309 Serangoon Avenue 2 | $608,250 | $621 | 980 sq ft | 58 | 2 |
| Blk 7 Lorong Lew Lian | $653,888 | $620 | 1,055 sq ft | 51 | 1 |
| Blk 215 Serangoon Avenue 4 | $610,000 | $613 | 990 sq ft | 58 | 4 |
| Blk 118 Serangoon North Avenue 1 | $598,000 | $611 | 980 sq ft | 59 | 1 |
| Blk 547 Serangoon North Avenue 3 | $658,000 | $611 | 1,076 sq ft | 70 | 3 |
| Blk 511 Serangoon North Avenue 4 | $656,500 | $610 | 1,076 sq ft | 70 | 2 |
| Blk 548 Serangoon North Avenue 3 | $654,400 | $608 | 1,076 sq ft | 71 | 2 |
| Blk 552 Serangoon North Avenue 3 | $652,944 | $607 | 1,076 sq ft | 70 | 2 |
| Blk 517 Serangoon North Avenue 4 | $678,000 | $606 | 1,119 sq ft | 65 | 1 |
| Blk 225 Serangoon Avenue 4 | $610,000 | $603 | 1,012 sq ft | 58 | 1 |
| Blk 221 Serangoon Avenue 4 | $593,888 | $600 | 990 sq ft | 57 | 1 |
| Blk 141 Serangoon North Avenue 2 | $680,000 | $599 | 1,130 sq ft | 62 | 3 |
| Blk 546 Serangoon North Avenue 3 | $642,500 | $597 | 1,076 sq ft | 71 | 2 |
| Blk 6 Lorong Lew Lian | $628,000 | $595 | 1,055 sq ft | 51 | 1 |
| Blk 550 Serangoon North Avenue 3 | $638,888 | $594 | 1,076 sq ft | 70 | 1 |
| Blk 227 Serangoon Avenue 4 | $612,000 | $592 | 1,033 sq ft | 57 | 1 |
| Blk 109 Serangoon North Avenue 1 | $580,000 | $592 | 980 sq ft | 58 | 3 |
| Blk 143 Serangoon North Avenue 1 | $527,000 | $590 | 893 sq ft | 60 | 3 |
| Blk 518 Serangoon North Avenue 4 | $660,000 | $590 | 1,119 sq ft | 65 | 1 |
| Blk 524 Serangoon North Avenue 4 | $660,000 | $590 | 1,119 sq ft | 65 | 2 |
| Blk 154 Serangoon North Avenue 1 | $545,000 | $589 | 926 sq ft | 59 | 1 |
| Blk 147 Serangoon North Avenue 1 | $542,500 | $589 | 920 sq ft | 61 | 2 |
| Blk 514 Serangoon North Avenue 4 | $650,000 | $586 | 1,109 sq ft | 65 | 1 |
| Blk 523 Serangoon North Avenue 4 | $653,000 | $583 | 1,119 sq ft | 65 | 1 |
| Blk 533 Serangoon North Avenue 4 | $646,944 | $578 | 1,119 sq ft | 65 | 2 |
| Blk 224 Serangoon Avenue 4 | $575,000 | $574 | 1,001 sq ft | 57 | 1 |
| Blk 553 Serangoon North Avenue 3 | $623,000 | $573 | 1,087 sq ft | 70 | 1 |
| Blk 528 Serangoon North Avenue 4 | $678,000 | $573 | 1,184 sq ft | 65 | 1 |
| Blk 545 Serangoon North Avenue 3 | $616,000 | $572 | 1,076 sq ft | 70 | 1 |
| Blk 534 Serangoon North Avenue 4 | $640,000 | $572 | 1,119 sq ft | 65 | 1 |
| Blk 111 Serangoon North Avenue 1 | $558,000 | $570 | 980 sq ft | 58 | 3 |
| Blk 508 Serangoon North Avenue 4 | $610,000 | $567 | 1,076 sq ft | 70 | 1 |
| Blk 538 Serangoon North Avenue 4 | $624,000 | $563 | 1,109 sq ft | 65 | 2 |
| Blk 540 Serangoon North Avenue 4 | $630,000 | $563 | 1,119 sq ft | 65 | 2 |
| Blk 126 Serangoon North Avenue 1 | $550,000 | $562 | 980 sq ft | 58 | 1 |
| Blk 103 Serangoon North Avenue 1 | $550,000 | $562 | 980 sq ft | 58 | 1 |
| Blk 509 Serangoon North Avenue 4 | $610,000 | $561 | 1,087 sq ft | 70 | 3 |
| Blk 529 Serangoon North Avenue 4 | $663,000 | $560 | 1,173 sq ft | 65 | 4 |
| Blk 120 Serangoon North Avenue 1 | $546,500 | $558 | 980 sq ft | 58 | 2 |
| Blk 532 Serangoon North Avenue 4 | $610,000 | $550 | 1,109 sq ft | 65 | 5 |
| Blk 110 Serangoon North Avenue 1 | $580,000 | $544 | 1,066 sq ft | 57 | 1 |
| Blk 145 Serangoon North Avenue 1 | $515,888 | $539 | 958 sq ft | 59 | 1 |
| Blk 101 Serangoon North Avenue 1 | $525,884 | $537 | 980 sq ft | 58 | 4 |
| Blk 535A Serangoon North Avenue 4 | $599,444 | $535 | 1,119 sq ft | 65 | 2 |
| Blk 536 Serangoon North Avenue 4 | $585,000 | $528 | 1,109 sq ft | 65 | 1 |
| Blk 113 Serangoon North Avenue 1 | $532,000 | $510 | 1,044 sq ft | 58 | 1 |
- Blk 426 Serangoon Avenue 1 · $836 psf · $945,000
- Blk 415 Serangoon Central · $825 psf · $835,000
- Blk 208 Serangoon Central · $823 psf · $735,000
- Blk 246 Serangoon Avenue 3 · $816 psf · $738,000
- Blk 255 Serangoon Central Drive · $800 psf · $853,000
- Blk 325 Serangoon Avenue 3 · $797 psf · $892,000
- Blk 334 Serangoon Avenue 3 · $795 psf · $719,000
- Blk 414 Serangoon Central · $793 psf · $965,000
- Blk 238 Serangoon Avenue 2 · $788 psf · $712,888
- Blk 422 Serangoon Central · $779 psf · $947,000
- Blk 258 Serangoon Central Drive · $777 psf · $827,778
- Blk 242 Serangoon Avenue 3 · $774 psf · $700,000
- Blk 416 Serangoon Central · $768 psf · $868,000
- Blk 333 Serangoon Avenue 3 · $765 psf · $691,444
- Blk 421 Serangoon Central · $765 psf · $865,000
- Blk 420 Serangoon Central · $764 psf · $806,944
- Blk 335 Serangoon Avenue 3 · $763 psf · $690,000
- Blk 240 Serangoon Avenue 2 · $759 psf · $782,500
- Blk 401 Serangoon Avenue 1 · $754 psf · $852,500
- Blk 206 Serangoon Central · $753 psf · $680,944
- Blk 207 Serangoon Central · $753 psf · $672,888
- Blk 239 Serangoon Avenue 2 · $752 psf · $680,000
- Blk 331 Serangoon Avenue 3 · $752 psf · $680,000
- Blk 425 Serangoon Avenue 1 · $750 psf · $880,000
- Blk 407 Serangoon Avenue 1 · $749 psf · $872,500
- Blk 324 Serangoon Avenue 3 · $741 psf · $770,000
- Blk 236 Serangoon Avenue 3 · $741 psf · $680,000
- Blk 323 Serangoon Avenue 3 · $739 psf · $708,000
- Blk 233 Serangoon Avenue 3 · $730 psf · $660,000
- Blk 403 Serangoon Avenue 1 · $728 psf · $855,000
- Blk 419 Serangoon Central · $727 psf · $822,000
- Blk 329 Serangoon Avenue 3 · $715 psf · $646,500
- Blk 408 Serangoon Avenue 1 · $712 psf · $805,000
- Blk 235 Serangoon Avenue 3 · $710 psf · $688,000
- Blk 204 Serangoon Central · $709 psf · $641,000
- Blk 327 Serangoon Avenue 3 · $697 psf · $630,000
- Blk 315 Serangoon Avenue 2 · $696 psf · $689,444
- Blk 411 Serangoon Central · $690 psf · $765,000
- Blk 328 Serangoon Avenue 3 · $688 psf · $770,000
- Blk 402 Serangoon Avenue 1 · $686 psf · $775,000
- Blk 313 Serangoon Avenue 2 · $679 psf · $680,000
- Blk 330 Serangoon Avenue 3 · $675 psf · $610,000
- Blk 308 Serangoon Avenue 2 · $669 psf · $670,000
- Blk 234 Serangoon Avenue 3 · $664 psf · $608,000
- Blk 332 Serangoon Avenue 3 · $663 psf · $628,000
- Blk 241 Serangoon Avenue 3 · $653 psf · $590,000
- Blk 229 Serangoon Avenue 4 · $648 psf · $635,000
- Blk 228 Serangoon Avenue 4 · $648 psf · $635,000
- Blk 522 Serangoon North Avenue 4 · $645 psf · $715,000
- Blk 226 Serangoon Avenue 4 · $643 psf · $630,000
- Blk 211 Serangoon Avenue 4 · $633 psf · $640,000
- Blk 301 Serangoon Avenue 2 · $631 psf · $652,000
- Blk 218 Serangoon Avenue 4 · $631 psf · $618,000
- Blk 205 Serangoon Central · $630 psf · $570,000
- Blk 307 Serangoon Avenue 2 · $628 psf · $615,000
- Blk 220 Serangoon Avenue 4 · $623 psf · $610,000
- Blk 309 Serangoon Avenue 2 · $621 psf · $608,250
- Blk 7 Lorong Lew Lian · $620 psf · $653,888
- Blk 215 Serangoon Avenue 4 · $613 psf · $610,000
- Blk 118 Serangoon North Avenue 1 · $611 psf · $598,000
- Blk 547 Serangoon North Avenue 3 · $611 psf · $658,000
- Blk 511 Serangoon North Avenue 4 · $610 psf · $656,500
- Blk 548 Serangoon North Avenue 3 · $608 psf · $654,400
- Blk 552 Serangoon North Avenue 3 · $607 psf · $652,944
- Blk 517 Serangoon North Avenue 4 · $606 psf · $678,000
- Blk 225 Serangoon Avenue 4 · $603 psf · $610,000
- Blk 221 Serangoon Avenue 4 · $600 psf · $593,888
- Blk 141 Serangoon North Avenue 2 · $599 psf · $680,000
- Blk 546 Serangoon North Avenue 3 · $597 psf · $642,500
- Blk 6 Lorong Lew Lian · $595 psf · $628,000
- Blk 550 Serangoon North Avenue 3 · $594 psf · $638,888
- Blk 227 Serangoon Avenue 4 · $592 psf · $612,000
- Blk 109 Serangoon North Avenue 1 · $592 psf · $580,000
- Blk 143 Serangoon North Avenue 1 · $590 psf · $527,000
- Blk 518 Serangoon North Avenue 4 · $590 psf · $660,000
- Blk 524 Serangoon North Avenue 4 · $590 psf · $660,000
- Blk 154 Serangoon North Avenue 1 · $589 psf · $545,000
- Blk 147 Serangoon North Avenue 1 · $589 psf · $542,500
- Blk 514 Serangoon North Avenue 4 · $586 psf · $650,000
- Blk 523 Serangoon North Avenue 4 · $583 psf · $653,000
22 further blocks are in the table above.
Why the cheap end of that list is cheap
Before reading the ranking as a map of which blocks are better value, note what else differs along it. The five cheapest blocks for a 4-room here have a median of 59 years of lease left; the five dearest have 61 years. The two ends are close enough on lease that something else is doing the work here, most likely the floor and the exact location.
4-room flats across Singapore, by town
The same flat type in every town that cleared 20 sales, dearest per square foot first. This is the comparison that holds: a town-against-town ranking of all sales pooled would partly be ranking each town’s flat-type mix, since 4-room flats were 46 per cent of what sold in Serangoon.
| Town | Median price | Per sq ft | Median size | Lease left | Sales |
|---|---|---|---|---|---|
| Queenstown | $1,026,500 | $1,064 psf | 969 sq ft | 88 | 332 |
| Toa Payoh | $1,000,444 | $1,027 psf | 1,001 sq ft | 91 | 444 |
| Bukit Merah | $938,000 | $939 psf | 1,001 sq ft | 78 | 423 |
| Central Area | $925,000 | $928 psf | 1,012 sq ft | 76 | 82 |
| Kallang/Whampoa | $901,500 | $908 psf | 1,001 sq ft | 78 | 326 |
| Clementi | $800,000 | $845 psf | 990 sq ft | 75 | 209 |
| Bishan | $788,000 | $730 psf | 1,109 sq ft | 63 | 209 |
| Marine Parade | $640,000 | $712 psf | 936 sq ft | 48 | 40 |
| Punggol | $680,000 | $682 psf | 1,001 sq ft | 88 | 906 |
| Geylang | $740,000 | $672 psf | 1,001 sq ft | 59 | 246 |
| Sengkang | $640,000 | $639 psf | 1,001 sq ft | 85 | 893 |
| Serangoon | $660,000 | $633 psf | 1,012 sq ft | 59 | 195 |
| Bukit Batok | $630,000 | $615 psf | 1,001 sq ft | 91 | 624 |
| Tampines | $668,000 | $615 psf | 1,012 sq ft | 69 | 972 |
| Ang Mo Kio | $615,000 | $601 psf | 1,001 sq ft | 54 | 302 |
| Bedok | $599,000 | $600 psf | 990 sq ft | 60 | 560 |
| Sembawang | $600,000 | $599 psf | 1,001 sq ft | 88 | 411 |
| Hougang | $618,888 | $594 psf | 1,001 sq ft | 70 | 614 |
| Pasir Ris | $635,000 | $559 psf | 1,130 sq ft | 68 | 319 |
| Bukit Panjang | $570,000 | $557 psf | 1,001 sq ft | 72 | 397 |
| Yishun | $550,000 | $547 psf | 1,001 sq ft | 61 | 828 |
| Jurong East | $548,444 | $535 psf | 1,012 sq ft | 66 | 150 |
| Woodlands | $549,000 | $522 psf | 1,055 sq ft | 71 | 932 |
| Jurong West | $535,000 | $511 psf | 1,066 sq ft | 70 | 619 |
| Choa Chu Kang | $550,888 | $507 psf | 1,098 sq ft | 72 | 531 |
Serangoon is the 12th dearest of 25 towns for a 4-room flat on this measure. The dearest is Queenstown at $1,064 psf, the cheapest Choa Chu Kang at $507 psf.
4-room flats in Serangoon, year by year
Every 4-room sale here since 2017 — 1,893 in all. The right-hand column counts the blocks that sold, because a change in the median between two years is partly a change in which blocks traded.
| Year | Median price | Per sq ft | Sales | Blocks that sold |
|---|---|---|---|---|
| 2017 | $443,800 | $448 psf | 193 | 103 |
| 2018 | $450,000 | $453 psf | 189 | 107 |
| 2019 | $438,000 | $431 psf | 195 | 112 |
| 2020 | $438,000 | $432 psf | 181 | 99 |
| 2021 | $475,444 | $460 psf | 220 | 109 |
| 2022 | $520,000 | $529 psf | 199 | 104 |
| 2023 | $581,000 | $582 psf | 188 | 105 |
| 2024 | $618,000 | $623 psf | 197 | 103 |
| 2025 | $660,000 | $658 psf | 186 | 102 |
| 2026 | $660,000 | $643 psf | 145 | 84 |
Other flat types in Serangoon
Per square foot is the only column that compares across these, and even it reads low for the big flats: a larger flat costs more and less per square foot at the same time.
| Flat type | Median price | Per sq ft | Median size | Sales | Share of town |
|---|---|---|---|---|---|
| 3-room | $468,000 | $653 psf | 689 sq ft | 105 | 25% |
| 5-room | $834,000 | $635 psf | 1,302 sq ft | 72 | 17% |
| Executive | $1,110,000 | $708 psf | 1,582 sq ft | 53 | 13% |
Questions
- How much does a 4-room resale flat in Serangoon cost?
- The median was $660,000 over the 12 months to Oct 2026, across 195 sales in 102 blocks. Half of those sales fell between $610,000 and $728,000, and the full range ran from $505,000 to $975,000.
- What is the price per square foot of a 4-room flat in Serangoon?
- $633 psf, on a median floor area of 1,012 sq ft. Per square foot is the measure that compares across flat types, and the headline price is not: a larger flat costs more in total and less per square foot at the same time.
- How many 4-room flats sold in Serangoon in the past year?
- 195 sales in the 12 months to Oct 2026, across 102 blocks, and 1,893 since 2017. 4-room flats were 46 per cent of everything that resold in Serangoon over those 12 months.
- Which block in Serangoon has the cheapest 4-room flats?
- On a per-square-foot median, Blk 113 Serangoon North Avenue 1 at $510 psf from one sale, against $836 psf at Blk 426 Serangoon Avenue 1. Lease is not what separates them here — the five cheapest blocks have a median of 59 years left and the five dearest 61 years — so the floor and the exact location are doing the work. That cheapest figure rests on a single sale, which is an anecdote rather than a rate.
- Is Serangoon expensive for a 4-room flat?
- Serangoon is the 12th dearest of 25 towns for a 4-room flat, per square foot. The dearest is Queenstown at $1,064 psf and the cheapest Choa Chu Kang at $507 psf. The comparison holds the flat type still, because a ranking of towns on all sales pooled would partly be ranking their flat-type mix.
- How much lease is left on 4-room flats in Serangoon?
- Between 51 years and 72 years on the flats that sold, with a median of 59 years. An HDB flat is a 99-year lease, so the remaining lease is most of what separates a cheap block here from a dear one.
How this was worked out
Every figure on this page comes from the Housing Board’s resale transaction register on data.gov.sg, retrieved Oct 2026 — 1,893 sales of 4-room flats in Serangoon since 2017, of which 195 sales fell in the 12 months to Oct 2026. These are completed transactions, not listings or asking prices. Medians are medians and never means, a flat type is published for a town only once it clears 20 sales in the year, and no price here is adjusted for inflation.