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Blk 121 Serangoon North Avenue 1

HDB · Serangoon · Singapore 550121

Completed
1984
Lease from
1985 (99 years)
Storeys
13
Resales since 1990
110

Lease and eligibility context

About 58 years remain on the 99-year lease, based on its 1985 commencement year. This year-level figure is approximate.

A standard flat completed around 1984 would usually reach its 5-year MOP around 1989. The actual MOP starts from each owner’s key collection date, and special schemes can differ. Check HDB’s rule ↗

Indicative only. Check your dates and eligibility with HDB, CPF and your conveyancing adviser.

96 flats: 18 × 4-room, 78 × 5-room.

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Estimated value

Indicative building-level values from official sales. They are a starting point, not a valuation. A unit’s floor, size, condition and facing can change its price.

5-room

S$726,112.52

Typical range S$710,206.61–S$736,606.50

See the 14 comparable sales
SaleHomeOriginalAdjusted
Mar 20251 to 3121 SERANGOON NORTH AVENUE 1same building · 121 sqmS$660,000market +0.9% · storey +7.8%S$717,735.93
Jan 20257 to 9121 SERANGOON NORTH AVENUE 1same building · 125 sqmS$725,000market +0.9%S$731,492.54
Dec 202410 to 12121 SERANGOON NORTH AVENUE 1same building · 123 sqmS$735,000market +2.5% · storey -3.7%S$725,496.07
Dec 202410 to 12121 SERANGOON NORTH AVENUE 1same building · 121 sqmS$723,000market +2.5% · storey -3.7%S$713,651.24
Aug 20264 to 6114 SERANGOON NORTH AVENUE 1same street · 121 sqmS$700,000storey +3.8%S$726,728.97
Aug 20261 to 3114 SERANGOON NORTH AVENUE 1same street · 121 sqmS$685,000storey +7.8%S$738,311.16
Jan 20264 to 6117 SERANGOON NORTH AVENUE 1same street · 121 sqmS$685,000market -0.3% · storey +3.8%S$709,058.40
Nov 202510 to 12117 SERANGOON NORTH AVENUE 1same street · 123 sqmS$708,888market -0.4% · storey -3.7%S$680,132.25
Jul 20257 to 9114 SERANGOON NORTH AVENUE 1same street · 121 sqmS$730,000market -0.4%S$726,774.67
Jun 202513 to 15143 SERANGOON NORTH AVENUE 1same street · 122 sqmS$750,000market -0.0% · storey -7.2%S$695,501.88
May 202510 to 12116 SERANGOON NORTH AVENUE 1same street · 121 sqmS$728,000market -0.0% · storey -3.7%S$700,878.68
Apr 202510 to 12108 SERANGOON NORTH AVENUE 1same street · 139 sqmS$828,000market -0.0% · storey -3.7%S$797,153.23
Jan 20257 to 9114 SERANGOON NORTH AVENUE 1same street · 121 sqmS$745,000market +0.9%S$751,671.64
Nov 20241 to 3145 SERANGOON NORTH AVENUE 1same street · 122 sqmS$680,000market +2.5% · storey +7.8%S$751,069.16

Median of the adjusted sales; range is their middle 50%. Older HDB sales are adjusted with the official HDB Resale Price Index. Storey adjustments use observed premiums for the town and flat type. Method building-v1, sales through 2026-09-01.

Prices by flat type

Flat typeLast 12 monthsMedian priceMedian S$ psfLatest sale
4-roomNone––S$401,000 in Jul 2013
5-roomNone––S$660,000 in Mar 2025

Price history

Quarterly median sale price. Hover or focus a point for its value.

5-room
2022-072025-01

Getting around

Walking routes from OneMap to the nearest exit.

Schools nearby

Primary, within 1 km

Primary, 1 to 2 km

Other schools within 1 km

Approximate straight-line distances from the building. For primary school registration, check the exact distance on OneMap’s school query ↗.

Food & shopping nearby

Hawker centres

  • Chomp Chomp Food Centre36 cooked-food stalls610 m
  • Serangoon Garden Market46 cooked-food stalls660 m
  • Ci Yuan Hawker Centre40 cooked-food stalls1.6 km

Shopping malls

  • Icb Shopping Centre6 YIO CHU KANG ROAD ICB SHOPPING CENTRE SINGAPORE 5455211.5 km
  • Upper Serangoon Shopping Centre756 UPPER SERANGOON ROAD UPPER SERANGOON SHOPPING CENTRE SINGAPORE 5346261.7 km
  • Hougang Green Shopping Mall21 HOUGANG STREET 51 HOUGANG GREEN SHOPPING MALL SINGAPORE 5387192.3 km

Nearest places within 3 km. Approximate straight-line distance from the building. Sources: NEA via data.gov.sg and OneMap.

Location

Latest 30 of 110 sales

MonthFlat typeStoreySizePriceS$ psf
Mar 20255-roomImproved1 to 3121 sqm (1,302 sqft)S$660,000507
Jan 20255-roomImproved7 to 9125 sqm (1,345 sqft)S$725,000539
Dec 20245-roomImproved10 to 12123 sqm (1,324 sqft)S$735,000555
Dec 20245-roomImproved10 to 12121 sqm (1,302 sqft)S$723,000555
May 20235-roomImproved7 to 9123 sqm (1,324 sqft)S$648,000489
Feb 20235-roomImproved10 to 12121 sqm (1,302 sqft)S$650,000499
Aug 20225-roomImproved4 to 6121 sqm (1,302 sqft)S$555,000426
Jun 20215-roomImproved7 to 9121 sqm (1,302 sqft)S$528,000405
Jul 20205-roomImproved10 to 12121 sqm (1,302 sqft)S$490,000376
Dec 20195-roomImproved7 to 9125 sqm (1,345 sqft)S$483,000359
Oct 20195-roomImproved7 to 9123 sqm (1,324 sqft)S$490,000370
Jul 20195-roomImproved1 to 3121 sqm (1,302 sqft)S$433,500333
Sep 20185-roomImproved7 to 9121 sqm (1,302 sqft)S$472,000362
Aug 20185-roomImproved1 to 3121 sqm (1,302 sqft)S$398,000306
Jun 20185-roomImproved10 to 12121 sqm (1,302 sqft)S$500,000384
Jul 20175-roomImproved7 to 9125 sqm (1,345 sqft)S$500,000372
Jun 20165-roomImproved10 to 12121 sqm (1,302 sqft)S$488,000375
Oct 20155-roomImproved13 to 15121 sqm (1,302 sqft)S$538,000413
Jun 20155-roomImproved7 to 9121 sqm (1,302 sqft)S$478,000367
Apr 20155-roomImproved4 to 6121 sqm (1,302 sqft)S$460,000353
Oct 20145-roomImproved1 to 3121 sqm (1,302 sqft)S$450,000346
Jul 20134-roomNew Generation7 to 998 sqm (1,055 sqft)S$401,000380
Jan 20125-roomImproved10 to 12121 sqm (1,302 sqft)S$500,000384
Jun 20115-roomImproved7 to 9121 sqm (1,302 sqft)S$465,000357
Oct 20105-roomImproved4 to 6121 sqm (1,302 sqft)S$407,000312
Dec 20095-roomImproved13 to 15125 sqm (1,345 sqft)S$400,000297
Sep 20095-roomImproved13 to 15121 sqm (1,302 sqft)S$340,000261
Aug 20095-roomImproved4 to 6121 sqm (1,302 sqft)S$365,000280
Feb 20095-roomImproved10 to 12121 sqm (1,302 sqft)S$358,000275
Aug 20085-roomImproved10 to 12121 sqm (1,302 sqft)S$375,000288

HDB publishes a storey range, not the unit number. Sizes include any recess area bought and space added by upgrading. Source: HDB resale flat prices, data.gov.sg.