Blk 309 Serangoon Ave 2 is an HDB block in Serangoon (completed in 1984, 9 storeys, 80 units). As of Jul 2026, its median resale price over the last 24 months is $598,000, about 23% below the Serangoon median, from 3 sales. 110 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1984 |
| Lease from | 1985 |
| Storeys | 9 |
| Dwelling units | 80 |
| Unit mix (sold) | 4-room ×80 |
| Recorded resales | 110 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $598,000 | $6,295/m² | 3 |
Median monthly rent at this block: $3,600/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~7.2% (Serangoon average: ~5.1%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 78% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $590,313–$660,350 (central estimate $625,332). Recent sales — median $603,904 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1990 | $78,000 | $146,025 | 1 |
| 1991 | $105,000 | $190,035 | 2 |
| 1992 | $110,000 | $194,715 | 1 |
| 1993 | $141,500 | $244,864 | 4 |
| 1994 | $186,000 | $312,211 | 8 |
| 1995 | $215,000 | $354,769 | 4 |
| 1996 | $268,000 | $436,204 | 7 |
| 1997 | $307,000 | $489,774 | 3 |
| 1998 | $248,000 | $396,727 | 7 |
| 1999 | $234,000 | $374,242 | 13 |
| 2000 | $238,000 | $375,573 | 3 |
| 2001 | $215,000 | $335,875 | 6 |
| 2002 | $207,300 | $325,119 | 3 |
| 2003 | $210,000 | $327,754 | 3 |
| 2004 | $226,000 | $346,925 | 1 |
| 2005 | $225,500 | $344,527 | 2 |
| 2006 | $215,500 | $326,099 | 4 |
| 2008 | $322,000 | $447,494 | 3 |
| 2009 | $334,500 | $462,148 | 6 |
| 2010 | $362,288 | $486,770 | 1 |
| 2011 | $424,444 | $541,828 | 2 |
| 2012 | $488,000 | $595,672 | 1 |
| 2013 | $475,000 | $566,415 | 1 |
| 2015 | $450,000 | $533,903 | 1 |
| 2016 | $515,000 | $614,273 | 1 |
| 2018 | $475,000 | $560,854 | 3 |
| 2019 | $445,000 | $522,467 | 1 |
| 2020 | $456,000 | $536,305 | 5 |
| 2021 | $489,000 | $562,098 | 4 |
| 2023 | $579,000 | $598,190 | 3 |
| 2024 | $608,500 | $613,995 | 4 |
| 2025 | $658,888 | $658,888 | 1 |
| 2026 | $560,000 | $560,000 | 1 |
| Record sale | $658,888 (4-Room, 2025-07) |
|---|---|
| First recorded sale | $78,000 (1990-02) |
| Busiest year | 1999 · 13 sales |
| 10-year change (real) | -9% (-0.9%/yr, 2016→2026) |
| Total transacted | $33.4M across 110 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-05 | 4-Room | 01 TO 03 | 91 | $560,000 |
| 2025-07 | 4-Room | 04 TO 06 | 95 | $658,888 |
| 2024-08 | 4-Room | 01 TO 03 | 95 | $598,000 |
| 2024-05 | 4-Room | 04 TO 06 | 93 | $618,000 |
| 2024-02 | 4-Room | 07 TO 09 | 91 | $618,000 |
| 2024-01 | 4-Room | 07 TO 09 | 93 | $599,000 |
| 2023-12 | 4-Room | 01 TO 03 | 95 | $579,000 |
| 2023-09 | 4-Room | 04 TO 06 | 91 | $590,000 |
| 2023-07 | 4-Room | 04 TO 06 | 95 | $575,000 |
| 2021-11 | 4-Room | 04 TO 06 | 95 | $520,000 |
| 2021-07 | 4-Room | 01 TO 03 | 91 | $508,000 |
| 2021-05 | 4-Room | 04 TO 06 | 91 | $470,000 |
| 2021-01 | 4-Room | 04 TO 06 | 91 | $448,000 |
| 2020-10 | 4-Room | 07 TO 09 | 95 | $455,000 |
| 2020-09 | 4-Room | 07 TO 09 | 91 | $470,000 |
| 2020-07 | 4-Room | 07 TO 09 | 93 | $456,000 |
| 2020-07 | 4-Room | 07 TO 09 | 95 | $459,000 |
| 2020-01 | 4-Room | 04 TO 06 | 91 | $420,000 |
| 2019-10 | 4-Room | 07 TO 09 | 95 | $445,000 |
| 2018-07 | 4-Room | 07 TO 09 | 93 | $490,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 319 | $1,209,000 | $8,167/m² |
| 2. Blk 318 | $1,190,000 | $7,987/m² |
| 3. Blk 321 | $1,180,000 | $8,014/m² |
| 4. Blk 236A | $1,180,000 | $8,429/m² |
| 5. Blk 317 | $1,170,000 | $7,748/m² |
| 6. Blk 234A | $1,155,444 | $8,253/m² |
| 7. Blk 232A | $1,130,000 | $8,014/m² |
| 8. Blk 310 | $800,000 | $6,612/m² |
| 9. Blk 312 | $764,000 | $6,216/m² |
| 10. Blk 243 | $735,000 | $8,258/m² |
| 11. Blk 240 | $720,000 | $8,095/m² |
| 12. Blk 238 | $712,888 | $7,262/m² |
| 13. Blk 239 | $692,500 | $7,339/m² |
| 14. Blk 315 | $689,444 | $7,492/m² |
| 15. Blk 308 | $677,500 | $7,170/m² |
Showing the top 15 of 26 blocks.
The median resale price over the last 24 months is $598,000 (3 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $590,313–$660,350 (central estimate $625,332). Recent sales — median $603,904 — sit within that range.
The median monthly rent is $3,600/mo over the last 12 months (2 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.