Blk 117 Serangoon North Avenue 1 — HDB resale prices
HDB resale prices, Serangoon · 4-Room, 5-Room · built 1984
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 117 Serangoon North Avenue 1 is an HDB block in Serangoon (completed in 1984, 13 storeys, 96 units). As of Sep 2026, its median resale price over the last 24 months is $685,000, about 2% above the Serangoon median, from 3 sales. 118 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×18 · 5-room ×78
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,350/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~5.9% (Serangoon average: ~6.3%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 99% of Serangoon blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $644,393–$720,413 (central estimate $682,403). Recent sales — median $645,666 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1990 | $152,500 | $285,497 | 8 |
| 1991 | $139,000 | $251,570 | 3 |
| 1992 | $184,000 | $325,705 | 4 |
| 1993 | $190,300 | $329,312 | 6 |
| 1994 | $287,500 | $482,585 | 4 |
| 1995 | $337,000 | $556,080 | 11 |
| 1996 | $425,000 | $691,741 | 3 |
| 1997 | $418,001 | $666,860 | 5 |
| 1998 | $352,000 | $563,096 | 11 |
| 1999 | $322,000 | $514,983 | 13 |
| 2000 | $352,500 | $556,259 | 2 |
| 2001 | $325,000 | $507,718 | 3 |
| 2002 | $285,000 | $446,980 | 5 |
| 2003 | $300,000 | $468,220 | 1 |
| 2004 | $253,000 | $388,372 | 1 |
| 2005 | $250,000 | $381,959 | 2 |
| 2008 | $337,500 | $469,035 | 2 |
| 2010 | $380,000 | $510,568 | 5 |
| 2011 | $455,000 | $580,834 | 3 |
| 2012 | $475,000 | $579,804 | 1 |
| 2013 | $480,000 | $572,378 | 1 |
| 2015 | $439,000 | $520,852 | 2 |
| 2016 | $440,000 | $524,816 | 4 |
| 2017 | $434,000 | $514,690 | 2 |
| 2018 | $462,500 | $546,095 | 4 |
| 2019 | $465,000 | $545,948 | 3 |
| 2021 | $600,000 | $689,691 | 1 |
| 2022 | $485,000 | $525,294 | 1 |
| 2023 | $610,000 | $630,218 | 1 |
| 2024 | $635,000 | $640,734 | 3 |
| 2025 | $659,444 | $659,444 | 2 |
| 2026 | $685,000 | $685,000 | 1 |
Records
| Record sale | $708,888 (5-Room, 2025-11) |
|---|---|
| First recorded sale | $150,000 (1990-01) |
| Busiest year | 1999 · 13 sales |
| 10-year change (real) | +31% (+2.7%/yr, 2016→2026) |
| Total transacted | $40.4M across 118 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-01 | 5-Room | 04–06 | 121 m² | $685,000 |
| 2025-11 | 5-Room | 10–12 | 123 m² | $708,888 |
| 2025-04 | 4-Room | 07–09 | 99 m² | $610,000 |
| 2024-06 | 5-Room | 01–03 | 121 m² | $639,888 |
| 2024-04 | 5-Room | 04–06 | 121 m² | $610,000 |
| 2024-03 | 5-Room | 01–03 | 121 m² | $635,000 |
| 2023-08 | 5-Room | 04–06 | 121 m² | $610,000 |
| 2022-04 | 4-Room | 10–12 | 98 m² | $485,000 |
| 2021-12 | 5-Room | 13–15 | 121 m² | $600,000 |
| 2019-08 | 5-Room | 07–09 | 121 m² | $450,000 |
| 2019-07 | 5-Room | 04–06 | 125 m² | $465,000 |
| 2019-06 | 5-Room | 04–06 | 121 m² | $470,000 |
| 2018-11 | 5-Room | 10–12 | 123 m² | $455,000 |
| 2018-09 | 5-Room | 10–12 | 121 m² | $485,000 |
| 2018-08 | 4-Room | 04–06 | 99 m² | $350,000 |
| 2018-02 | 5-Room | 10–12 | 121 m² | $470,000 |
| 2017-08 | 5-Room | 01–03 | 125 m² | $443,000 |
| 2017-04 | 5-Room | 01–03 | 121 m² | $425,000 |
| 2016-12 | 5-Room | 04–06 | 121 m² | $445,000 |
| 2016-08 | 5-Room | 01–03 | 121 m² | $440,000 |
Serangoon North Avenue 1 blocks ranked by price
Showing the top 15 of 36 priced blocks.
More blocks on Serangoon North Avenue 1
Quick answers
How much does a flat at Blk 117 Serangoon North Avenue 1 cost?
The median resale price over the last 24 months is $685,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 117 Serangoon North Avenue 1 fairly priced?
For a typical 5-room flat here, our price model estimates $644,393–$720,413 (central estimate $682,403). Recent sales — median $645,666 — sit within that range.
What is the rent at Blk 117 Serangoon North Avenue 1?
The median monthly rent is $3,350/mo over the last 12 months (4 contracts).
How old is Blk 117 Serangoon North Avenue 1?
The block was completed in 1984 and its 99-year lease runs from 1985.