Note · Cadastral-only recordThis address appears in the SLA polygon registry. Its exact house type (terrace / semi-detached / detached) is not confirmed by a URA transaction — no recent transactions are recorded. It may have been redeveloped; check nearby URA condo projects.
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1.3 km from Serangoon North (CRL Phase 1), opening 2030 · ~16 min walk
Main door facingEstimated
Main door likely faces ~South-East — corner plot - Jansen Road (10m) & Hillside Drive (12m); door side ambiguous.
Estimated from OSM building outline + road geometry (OneMap basemap)
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21A JANSEN ROAD has no sales carrying a floor area in the last 24 complete months, so there is nothing to plot. Nothing is drawn rather than something invented.
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Transactions: URA caveats and HDB resale records. Not a valuation. URA Master Plan land use via data.gov.sg — Singapore Open Data Licence. Source: Ministry of Education, Singapore — 2025 P1 Registration Exercise. © Ministry of Education, Government of Singapore. MOE P1 past vacancies & balloting data. Transit schedules © LTA; © OpenStreetMap contributors. See methodology for full source detail.
96 within 1 km
| 69 m | Jansen Mansions | FH | — | — |
| 75 m | Jansen House | FH | 2026 | $2,034 |
| 89 m | Mint Residences @ Jansen | FH | 2009 | $1,321 |
| 89 m | Residences @ Jansen | FH | 2008 | $1,340 |
| 112 m | Jansen 28 | FH | 1999 | $1,288 |
| 118 m | Hillside Mansions | FH | 1992 | $1,453 |
| 135 m | Jansen Spring | FH | 2001 | — |
| 159 m | Zhen Ji Garden | FH | — | — |
| 170 m | Palm Haven | FH | 2002 | $1,457 |
| 184 m | Palm Ville | FH | — | — |
Blank where there are no recent sales.
What it would cost to rebuild this house from the ground up — structure only, at today’s construction rates.
This address’s exact house type isn’t confirmed by a URA transaction — the SLA polygon registry alone can’t tell terrace from semi-detached from detached reliably. Tap the type to see a rebuild-cost estimate:
Source: BCA / QS construction-cost handbook, 3Q2025 (indicative S$/m² CFA).
The lot behind this address — measured where a survey polygon matched.
On Jansen Road. See all 87 homes on this street →
Recorded landed sales on this street — real market context for an address that may not have transacted itself.
| Date | Area | Price | psf | Type |
|---|---|---|---|---|
| Jan 2026 | 2,055.9 sqft | S$2,850,000 | S$1,386 | Resale |
| Dec 2025 | 3,089.3 sqft | S$2,930,000 | S$948 | Resale |
| Dec 2025 | 1,966.6 sqft | S$4,000,888 | S$2,034 | Resale |
| Nov 2025 | 9,599.3 sqft | S$11,000,000 | S$1,146 | Resale |
| Jan 2025 | 1,665.2 sqft | S$4,208,888 | S$2,528 | Resale |
| Nov 2024 | 8,496 sqft | S$7,000,000 | S$824 | Resale |
| Jun 2024 | 4,674.8 sqft | S$4,850,000 | S$1,038 | Resale |
| Jan 2024 | 2,055.9 sqft | S$2,750,000 | S$1,338 | Resale |
| Dec 2023 | 1,624.3 sqft | S$3,500,000 | S$2,155 | Resale |
| Nov 2023 | 4,294.8 sqft | S$3,550,000 | S$827 | Resale |
| May 2022 | 2,055.9 sqft | S$2,350,000 | S$1,143 | Resale |
| Mar 2022 | 2,055.9 sqft | S$2,280,000 | S$1,109 | Resale |
Showing the 12 most recent of 103 recorded sales on this street. Source: landed sales data (government-recorded caveats).
How landed homes in Serangoon (D19) have been transacting.
Based on 1,382 recorded landed sales in Serangoon (D19) over the past 3 years. Source: landed sales data (government-recorded caveats).
Pre-filled with the estimated main-door facing (computed from building geometry) — change it below if you know the exact facing.
Sun at 3:30 pm on 31 Aug: azimuth 283° (WNW), elevation 53°.
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Commute from
21A JANSEN ROAD
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Phase 2Cis the round open to children with no prior link to the school — the one a buyer moving in is subject to. Each row below carries that school’s own most recent 2C outcome, which differs school to school.
| School | Distance | Band | Ballot |
|---|---|---|---|
| Zhonghua Primary SchoolPhase 2C · 8 applied · 133 places | 670 m | ≤ 1 km | No ballot |
| School | Distance | Band | Ballot | ||
|---|---|---|---|---|---|
| Paya Lebar Methodist Girls' School (Primary)Phase 2C · 110 applied · 89 places | 1.26 km | 1–2 km | Balloted · 1–2 km | ||
| Your band is exactly the cut — priority, but contested. | |||||
| Yangzheng Primary SchoolPhase 2C · 98 applied · 47 places | 1.34 km | 1–2 km | Balloted · ≤ 1 km | ||
| Did not reach this home's band. | |||||
| CHIJ Our Lady Of Good CounselPhase 2C · 44 applied · 93 places | 1.37 km | 1–2 km | No ballot | ||
| Xinghua Primary SchoolPhase 2C · 45 applied · 140 places | 1.42 km | 1–2 km | No ballot | ||
| Xinmin Primary SchoolPhase 2C · 87 applied · 53 places | 1.44 km | 1–2 km | Balloted · ≤ 1 km | ||
| Did not reach this home's band. | |||||
| Rosyth SchoolPhase 2C · 132 applied · 42 places | 1.46 km | 1–2 km | Balloted · ≤ 1 km | ||
| Did not reach this home's band. | |||||
| Maris Stella High School (Primary)Phase 2C · 124 applied · 62 places | 1.8 km | 1–2 km | Balloted · ≤ 1 km | ||
| Did not reach this home's band. | |||||
| St. Gabriel'S Primary SchoolPhase 2C · 70 applied · 82 places | 1.88 km | 1–2 km | No ballot | ||
| Holy Innocents' Primary SchoolPhase 2C · 110 applied · 45 places | 1.97 km | 1–2 km | Balloted · ≤ 1 km | ||
| Did not reach this home's band. | |||||
| Hougang Primary SchoolPhase 2C · 115 applied · 98 places | 2.02 km | 2 km? | No ballot | ||
| Borderline — may still qualify for the 2 km band | |||||
| Montfort Junior SchoolPhase 2C · 11 applied · 118 places | 2.03 km | 2 km? | No ballot | ||
| Borderline — may still qualify for the 2 km band | |||||
Building works recorded on Jansen Road over the past 5 years.
24 Jansen Road
PROPOSED NEW ERECTION OF A 3-STOREY ENVELOPE CONTROL DETACHED DWELLING HOUSE WITH AN ATTIC · 3-storey
25 Jansen Road
PROPOSED STRATA SUBDIVISION OF 1 BLOCK OF 5-STOREY RESIDENTIAL FLATS WITH COMMUNAL ROOF TERRACE, CAR PARK & POOL INTO 21 SEPARATE RESIDENTIAL STRATA UNITS ON LOT 06356A MK 22 AT 25 JANSEN ROAD (HOUGANG PLANNING AREA) · 5-storey
17 Jansen Road
PROPOSED ERECTION OF A 3-STOREY ENVELOPE CONTROL SEMI-DETACHED DWELLING HOUSE WITH AN ATTIC ON LOT MK22-00659M AT 17 JANSEN ROAD SINGAPORE 548404 (HOUGANG PLANNING AREA) · 3-storey
25 Jansen Road
REGULARIZATION OF GFA AND AMENDMENT TO THE APPROVED NEW ERECTION OF 1 BLOCK OF 5-STOREY RESIDENTIAL FLATS (TOTAL: 21 UNITS) WITH COMMUNAL ROOF TERRACE, CAR PARK & POOL ON LOT 06356A MK 22 AT NO. 25 JANSEN ROAD (HOUGANG PLANNING AREA) · 5-storey
25 Jansen Road
PROPOSED NEW ERECTION OF 1 BLOCK OF 5-STOREY RESIDENTIAL FLATS (TOTAL: 21 UNITS) WITH COMMUNAL ROOF TERRACE, CAR PARK, & POOL ON LOT 06356A MK 22 AT NO. 25 JANSEN ROAD (HOUGANG PLANNING AREA) · 5-storey
5 planning permission records on Jansen Road in the past 5 years. Source: planning permission records (government-recorded).
21A JANSEN ROAD has no recent sale transactions to estimate a price from, so the explorer starts at a standard default budget — drag to explore what a budget buys across Singapore.