Blk 117 Serangoon Nth Ave 1
Block 117 Serangoon North Avenue 1, Serangoon · S550117 · 118 resale transactions since 1990
4-room
–
No sales in 12 months · last $610k in Apr 2025
5-room
$697k
$531 psf · 2 sales
Typically 122 sqm
12 months to Oct 2026: median price, median $psf and number of sales. “Most” is the middle 80% of prices.
For sale now
$738,888
$567 psf · 121 sqm
Fair price
5-room · storey 06–10 of 13 · 58 years lease left
Our estimate $695k–$752k · asking 2% above
Last 5-room sale here: $685k, storey 04–06, Jan 2026. Listed 6 days ago. $13k per year of lease left.
Details on HDB Flat Portal ↗
Listed on the HDB Flat Portal. Our estimate, demand and rarity readings are explained on the listings page.
Price history
Each dot is one sale; the line is the median per quarter.
What's a flat here worth?
Block facts
- Lease
- 99 years from 1985 · 58 years left (ends 2084)
- Completed
- 1984
- Storeys
- 13
- Flats
- 96 (18 × 4-room, 78 × 5-room)
- Postal code
- Singapore 550117
- Nearest station
- Kovan MRT · 1.8 km (about 29 min walk)
- Nearest hawker centre
- Chomp Chomp Food Centre · 640 m
Primary schools nearby
Straight-line distance from the block. For Primary 1 registration, check the exact 1 km and 2 km distance with OneMap's school query.
Within 1 km
- Rosyth School 720 m
- Zhonghua Primary School 870 m
1–2 km
- CHIJ Our Lady Of Good Counsel 1.4 km
- Xinmin Primary School 1.4 km
- Hougang Primary School 1.5 km
- Yio Chu Kang Primary School 2.0 km
Nearby blocks · 5-room
5-room sales over the last 24 months within 1.2 km.
All resale transactions
| Month | Type | Storey | sqm | Model | Lease left | Price | $psf |
| Jan 2026 |
5-room |
04–06 |
121 |
Improved |
58y |
$685,000 |
$526 |
| Nov 2025 |
5-room |
10–12 |
123 |
Improved |
58y |
$708,888 |
$535 |
| Apr 2025 |
4-room |
07–09 |
99 |
New Generation |
59y |
$610,000 |
$572 |
| Jun 2024 |
5-room |
01–03 |
121 |
Improved |
60y |
$639,888 |
$491 |
| Apr 2024 |
5-room |
04–06 |
121 |
Improved |
60y |
$610,000 |
$468 |
| Mar 2024 |
5-room |
01–03 |
121 |
Improved |
60y |
$635,000 |
$488 |
| Aug 2023 |
5-room |
04–06 |
121 |
Improved |
60y |
$610,000 |
$468 |
| Apr 2022 |
4-room |
10–12 |
98 |
New Generation |
62y |
$485,000 |
$460 |
| Dec 2021 |
5-room |
13–15 |
121 |
Improved |
62y |
$600,000 |
$461 |
| Aug 2019 |
5-room |
07–09 |
121 |
Improved |
64y |
$450,000 |
$346 |
| Jul 2019 |
5-room |
04–06 |
125 |
Improved |
65y |
$465,000 |
$346 |
| Jun 2019 |
5-room |
04–06 |
121 |
Improved |
65y |
$470,000 |
$361 |
| Nov 2018 |
5-room |
10–12 |
123 |
Improved |
65y |
$455,000 |
$344 |
| Sep 2018 |
5-room |
10–12 |
121 |
Improved |
65y |
$485,000 |
$372 |
| Aug 2018 |
4-room |
04–06 |
99 |
New Generation |
65y |
$350,000 |
$328 |
| Feb 2018 |
5-room |
10–12 |
121 |
Improved |
66y |
$470,000 |
$361 |
| Aug 2017 |
5-room |
01–03 |
125 |
Improved |
66y |
$443,000 |
$329 |
| Apr 2017 |
5-room |
01–03 |
121 |
Improved |
67y |
$425,000 |
$326 |
| Dec 2016 |
5-room |
04–06 |
121 |
Improved |
67y |
$445,000 |
$342 |
| Aug 2016 |
5-room |
01–03 |
121 |
Improved |
67y |
$440,000 |
$338 |
| May 2016 |
4-room |
10–12 |
98 |
New Generation |
68y |
$395,000 |
$374 |
| Mar 2016 |
5-room |
04–06 |
121 |
Improved |
68y |
$440,000 |
$338 |
| May 2015 |
4-room |
07–09 |
98 |
New Generation |
69y |
$378,000 |
$358 |
| Jan 2015 |
5-room |
07–09 |
121 |
Improved |
69y |
$500,000 |
$384 |
| Jan 2013 |
5-room |
01–03 |
121 |
Improved |
71y |
$480,000 |
$369 |
| Mar 2012 |
5-room |
06–10 |
121 |
Improved |
72y |
$475,000 |
$365 |
| Dec 2011 |
5-room |
10–12 |
125 |
Improved |
72y |
$455,000 |
$338 |
| Nov 2011 |
5-room |
13–15 |
121 |
Improved |
72y |
$500,000 |
$384 |
| Mar 2011 |
4-room |
07–09 |
98 |
New Generation |
73y |
$370,000 |
$351 |
| Sep 2010 |
4-room |
04–06 |
98 |
New Generation |
73y |
$369,000 |
$350 |
| Aug 2010 |
5-room |
07–09 |
121 |
Improved |
73y |
$400,000 |
$307 |
| Aug 2010 |
5-room |
01–03 |
121 |
Improved |
73y |
$388,000 |
$298 |
| Mar 2010 |
5-room |
07–09 |
121 |
Improved |
74y |
$380,000 |
$292 |
| Mar 2010 |
4-room |
07–09 |
98 |
New Generation |
74y |
$331,000 |
$314 |
| Dec 2008 |
5-room |
07–09 |
121 |
Improved |
75y |
$355,000 |
$273 |
| Apr 2008 |
5-room |
13–15 |
121 |
Improved |
76y |
$320,000 |
$246 |
| Aug 2005 |
5-room |
10–12 |
121 |
Improved |
78y |
$260,000 |
$200 |
| Apr 2005 |
5-room |
07–09 |
121 |
Improved |
79y |
$240,000 |
$184 |
| Oct 2004 |
5-room |
07–09 |
121 |
Improved |
79y |
$253,000 |
$194 |
| May 2003 |
5-room |
10–12 |
121 |
Improved |
81y |
$300,000 |
$230 |
| Dec 2002 |
4-room |
07–09 |
98 |
New Generation |
81y |
$185,000 |
$175 |
| Nov 2002 |
5-room |
01–03 |
121 |
Improved |
81y |
$282,000 |
$217 |
| Oct 2002 |
5-room |
07–09 |
125 |
Improved |
81y |
$302,000 |
$224 |
| Jun 2002 |
5-room |
04–06 |
123 |
Improved |
82y |
$285,000 |
$215 |
| Feb 2002 |
5-room |
07–09 |
121 |
Improved |
82y |
$293,500 |
$225 |
| Dec 2001 |
5-room |
13–15 |
121 |
Improved |
82y |
$322,000 |
$247 |
| Nov 2001 |
5-room |
04–06 |
125 |
Improved |
82y |
$325,000 |
$242 |
| Feb 2001 |
5-room |
07–09 |
125 |
Improved |
83y |
$350,000 |
$260 |
| Aug 2000 |
5-room |
10–12 |
121 |
Improved |
83y |
$355,000 |
$273 |
| Mar 2000 |
5-room |
07–09 |
121 |
Improved |
84y |
$350,000 |
$269 |
| Dec 1999 |
4-room |
04–06 |
99 |
New Generation |
84y |
$250,000 |
$235 |
| Nov 1999 |
5-room |
10–12 |
125 |
Improved |
84y |
$340,000 |
$253 |
| Jul 1999 |
5-room |
07–09 |
121 |
Improved |
85y |
$346,000 |
$266 |
| Jun 1999 |
5-room |
01–03 |
121 |
Improved |
85y |
$312,000 |
$240 |
| Jun 1999 |
5-room |
13–15 |
121 |
Improved |
85y |
$330,000 |
$253 |
| Jun 1999 |
5-room |
01–03 |
121 |
Improved |
85y |
$318,000 |
$244 |
| Jun 1999 |
5-room |
07–09 |
121 |
Improved |
85y |
$318,000 |
$244 |
| Jun 1999 |
4-room |
07–09 |
98 |
New Generation |
85y |
$200,000 |
$190 |
| May 1999 |
5-room |
10–12 |
121 |
Improved |
85y |
$347,500 |
$267 |
| May 1999 |
5-room |
10–12 |
121 |
Improved |
85y |
$345,000 |
$265 |
| Mar 1999 |
5-room |
04–06 |
121 |
Improved |
85y |
$322,000 |
$247 |
| Mar 1999 |
5-room |
07–09 |
125 |
Improved |
85y |
$348,000 |
$259 |
| Jan 1999 |
4-room |
04–06 |
98 |
New Generation |
85y |
$243,000 |
$230 |
| Dec 1998 |
5-room |
10–12 |
121 |
Improved |
85y |
$345,000 |
$265 |
| Oct 1998 |
5-room |
04–06 |
121 |
Improved |
85y |
$390,000 |
$299 |
| Oct 1998 |
5-room |
10–12 |
121 |
Improved |
85y |
$356,800 |
$274 |
| Oct 1998 |
5-room |
04–06 |
123 |
Improved |
85y |
$383,000 |
$289 |
| Aug 1998 |
4-room |
10–12 |
98 |
New Generation |
85y |
$250,000 |
$237 |
| Jun 1998 |
5-room |
07–09 |
121 |
Improved |
86y |
$388,000 |
$298 |
| Jun 1998 |
5-room |
01–03 |
121 |
Improved |
86y |
$335,000 |
$257 |
| May 1998 |
5-room |
07–09 |
121 |
Improved |
86y |
$393,800 |
$302 |
| Mar 1998 |
5-room |
07–09 |
121 |
Improved |
86y |
$345,000 |
$265 |
| Mar 1998 |
5-room |
01–03 |
121 |
Improved |
86y |
$352,000 |
$270 |
| Mar 1998 |
4-room |
04–06 |
98 |
New Generation |
86y |
$265,000 |
$251 |
| Sep 1997 |
5-room |
04–06 |
121 |
Improved |
86y |
$422,500 |
$324 |
| Aug 1997 |
5-room |
01–03 |
125 |
Improved |
86y |
$418,001 |
$311 |
| Aug 1997 |
5-room |
07–09 |
125 |
Improved |
86y |
$418,000 |
$311 |
| May 1997 |
5-room |
01–03 |
121 |
Improved |
87y |
$440,000 |
$338 |
| Jan 1997 |
4-room |
07–09 |
99 |
New Generation |
87y |
$325,000 |
$305 |
| Jul 1996 |
5-room |
13–15 |
121 |
Improved |
88y |
$480,000 |
$369 |
| Mar 1996 |
5-room |
04–06 |
121 |
Improved |
88y |
$425,000 |
$326 |
| Mar 1996 |
5-room |
13–15 |
121 |
Improved |
88y |
$418,000 |
$321 |
| Nov 1995 |
5-room |
10–12 |
121 |
Improved |
88y |
$370,000 |
$284 |
| Nov 1995 |
5-room |
01–03 |
121 |
Improved |
88y |
$353,000 |
$271 |
| Oct 1995 |
5-room |
13–15 |
121 |
Improved |
88y |
$365,000 |
$280 |
| Oct 1995 |
5-room |
10–12 |
121 |
Improved |
88y |
$337,000 |
$259 |
| Oct 1995 |
5-room |
01–03 |
121 |
Improved |
88y |
$315,000 |
$242 |
| Jul 1995 |
5-room |
10–12 |
121 |
Improved |
89y |
$305,000 |
$234 |
| Jul 1995 |
5-room |
10–12 |
125 |
Improved |
89y |
$363,000 |
$270 |
| Jul 1995 |
5-room |
04–06 |
123 |
Improved |
89y |
$345,000 |
$261 |
| May 1995 |
5-room |
01–03 |
121 |
Improved |
89y |
$320,000 |
$246 |
| Apr 1995 |
4-room |
07–09 |
98 |
New Generation |
89y |
$219,000 |
$208 |
| Feb 1995 |
5-room |
01–03 |
121 |
Improved |
89y |
$300,000 |
$230 |
| Oct 1994 |
5-room |
04–06 |
121 |
Improved |
89y |
$305,000 |
$234 |
| Oct 1994 |
5-room |
01–03 |
125 |
Improved |
89y |
$290,000 |
$216 |
| Jun 1994 |
5-room |
10–12 |
121 |
Improved |
90y |
$253,000 |
$194 |
| Mar 1994 |
5-room |
04–06 |
121 |
Improved |
90y |
$285,000 |
$219 |
| Nov 1993 |
4-room |
04–06 |
99 |
New Generation |
90y |
$180,000 |
$169 |
| Sep 1993 |
5-room |
07–09 |
121 |
Improved |
90y |
$219,000 |
$168 |
| Mar 1993 |
5-room |
04–06 |
121 |
Improved |
91y |
$193,600 |
$149 |