SG Block Index

Block 121 Hougang Ave 1

530121 · Lorong Ah Soo · Hougang · Built 1981 · Lease from 1982 · ~55 yrs lease left · 23 units · 4 floors

69Overall / 100How we score →
Summary

Block 121 Hougang Ave 1 in Hougang scores 69.1/100 overall on the Singapore Block Liveability Index. It is 16.1 minutes’ walk from Kovan Mrt Station MRT, 5.9 minutes from Hougang Ave 1 Blk 105 (Hougang 105 Hainanese Village Centre), and 535 m straight-line from Paya Lebar Methodist Girls' School (Primary).

Where it is

OneMap · SLA
Map showing the location of Blk 121 Hougang Ave 1 in Singapore

Block 121 Hougang Ave 1, Singapore 530121

Pillar scores

Transport
43
Food
94
Schools
100
Healthcare
67
Daily needs
82
Green space
84
Connectivity
46
Value (lease)
30
Leisure
45
EV charging
100
80+ excellent65+ good50+ fair35+ weak<35 poor
See how every score is calculated →

Who it suits

Overall
69
Young Families
74
Seniors
68
Renters
62
Investors
58
EV Owners
72

Commute by public transport

OneMap routing · weekday 08:00
Raffles Placecity centre
42.2min
113NELNSLS$1.94 · 2 transfers
one-north
44.7min
53MCCLS$2.11 · 1 transfer
Jurong East
58.7min
53MCCLEWLS$2.33 · 2 transfers
Changi Airport
52.8min
45EWLS$2.11 · 1 transfer

Getting to the city centre

weekday 08:00 · OneMap

42 min door to door · S$1.94 · 2 transfers · 12 min (786 m) walking · 8 min waiting · 22 min riding

7m1131mNEL3mNSL0mthe city centre
  1. Walk 7 min (462 m) to Opp Yuying Sec Sch
  2. Bus 113 · SBS Transit
    Opp Yuying Sec SchKovan · 4 stops · 5 min
  3. Walk 1 min (91 m) to Kovan
  4. North East Line · SBS Transit
    KovanDhoby Ghaut · 7 stops · 14 min
  5. Walk 3 min (205 m) to Dhoby Ghaut
  6. North-South Line · SMRT Corporation
    Dhoby GhautRaffles Place · 2 stops · 3 min
  7. Walk 0 min (28 m) to Destination
Fastest itinerary · fares & times from OneMap, Singapore Land Authority

What’s nearby

walk times, door to door
Walk-time rings · schematic5 min10 min15 minHawkerMarketClinicParkBlk 121

Distance from centre is real walk time (rings at 5 / 10 / 15 min); the angle only spreads categories apart — it is not compass bearing.

MRT stations

transit
PlannedDefu MRT station (Master Plan 2025) is planned about 1652 m away — not yet open, shown separately from existing stations.

Hawker centres

food
  • Hougang Ave 1 Blk 105 (Hougang 105 Hainanese Village Centre)5.9 min
  • Hougang Street 21 Blk 209 (Kovan Hougang Market and Food Centre)14.2 min
  • Woodleigh Village Hawker Centre34.5 min

Eateries nearby

food

Hygiene grades from SFA (NEA licensed eateries).

Supermarkets

daily
  • Prime Supermarket (1996) Pte Ltd6.6 min
  • Prime Supermarket (1996) Pte Ltd14.7 min
  • Ntuc Fairprice Co-Operative Ltd15.2 min

CHAS clinics

health
  • Tein Clinic & Surgery1.4 min
  • London (Mh) Clinic & Surgery5.1 min
  • Lo & Lee Clinic & Surgery6.6 min

Parks & green

green
  • Aroozoo Ave Pg10.7 min
  • Jln Geneng Interim Pk12.7 min
  • Surin Ave Neighbourhood Pk13 min

Eldercare centres

care
  • Fei Yue Senior Group Home @ Hougang12 min
  • Jia Ying Senior Activity Centre20.6 min
  • Jia Ying Senior Activity Centre @ 25 (Branch)23.8 min

Community clubs

leisure
  • Aljunied CC3.8 min
  • Paya Lebar Kovan CC (Pending U/C)13.6 min
  • Hougang CC21.4 min

Libraries

leisure
  • Serangoon Public Library28 min
  • Cheng San Public Library37 min

EV charging

ev
  • Blk 109-127 Hougang Avenue 11.3 min
  • Blk 109-127 Hougang Avenue 11.3 min
  • Blk 108 Hougang Avenue 16.4 min

What’s within a walk

OSRM foot · OneMap
Walking-reach map around Blk 121 Hougang Ave 1
5-min walk10-min walk15-min walk

Within ~10 minutes on foot: 1 hawker centres, 1 supermarkets, 4 clinics.

Shaded areas are real pedestrian reach (OSRM foot routing), sampled on a grid — an approximate schematic, not a legal boundary.

Buses near here

LTA stops · OneMap routing
Nearest bus stops
  • Stop 632993.3 min walk · 208 m
  • Stop 632913.4 min walk · 204 m
Buses that serve this block
  • BLK 1155 min walk
    45
  • OPP BLK 1156 min walk
    53M
  • OPP YUYING SEC SCH7 min walk
    113

Services seen boarding near this block on real OneMap public-transport routes — not a full timetable. Check the LTA / bus operator app for live arrivals.

Who lives here

Census 2020 · Hougang planning area
Age profile
In Hougang, 12.7% of residents are under 15 and 16.3% are 65 or older.
55–598.4%
60–648.2%
25–297.7%
30–347.6%
Household income
38.8% of Hougang households earn $10,000 or more a month (gross, from work).
$20,000+12.7%
No working person11.3%
$2,000–2,9996%
$3,000–3,9995.7%
Dwelling mix
77.2% of Hougang households live in HDB flats; 22.6% in condominiums or landed homes.
HDB 4 room flats37.2%
HDB 5 room and executive flats21.2%
HDB 3 room flats14.6%
Condominiums and other apartments14.5%
Household size
37.5% of Hougang households are one or two people; 2-person households are the most common.
2-person22.8%
4-person21.4%
3-person19.9%
1-person14.7%
In education
Of Hougang residents currently in education, 27.8% attend polytechnic or university.
Primary31.1%
Secondary24%
University16.4%
Polytechnic11.4%
Commute to work
58.7% of working Hougang residents commute by public transport; 28.4% drive or ride.
MRT LRT and bus28.2%
Car21.4%
Bus18.1%
MRT LRT only10.3%

Resident data for the Hougang planning area, Census 2020 — Singapore Department of Statistics, via OneMap (Singapore Land Authority).

Can I afford this?

est. ~S$853k · executive

Set your budget to see if this block fits. Not sure? work it out from your income →

S$

Value for money

liveability vs price · like-for-like
slight premium

Among executive HDB flats islandwide (774 compared), Blk 121 Hougang Ave 1 is more liveable than 51% of them but pricier than 62% — around S$610/psf for executive (as of 2026-06).

Liveability51th percentile
Price (lower is cheaper)cheaper than 38%

Percentiles rank this home only against comparable ones (executive HDB flats islandwide). A transparent price-vs-liveability comparison from real resale data — not a valuation or fair-price estimate. as of 2026-06

Is it worth it?

liveability · price trend · lease

Block 121 offers a strong liveability score (69.1/100). On price, resale prices here have moved roughly in step with the wider market and the lease is mid-life (~55 years left).

What you get69.1/100overall liveability
Where price is heading-9.3%executive median PSF, 12-mo
How long it holds55 yrslease remaining

A plain-language read, not financial advice. Liveability and lease come from the index; price signals from data.gov.sg resale transactions for Lorong Ah Soo. We do not publish a fair-price estimate.

Prices & transactions — Blk 121 Hougang Ave 1

Actual registered resale prices · source data.gov.sg · we show real sale ranges, not an estimated valuation

Subzone median PSF (smoothed)3-room4-room5-roomExecutive a sale at this block
498600702Aug '24Jul '25Jun '26
Monthly resale volume — Lorong Ah Soo (area liquidity)

Recent sales at Blk 121 Hougang Ave 1

MonthTypeStoreyAreaPricePSF
Dec '243-room04 TO 0667S$400kS$555

Subzone medians — Lorong Ah Soo

Latest median resale price per sq ft by flat type · 12-month change · source data.gov.sg

Flat typeMedian PSF12-mo change
3 ROOMS$627▲ 16.5%
4 ROOMS$487▼ 4.2%
5 ROOMS$499▼ 25.0%
EXECUTIVES$610▼ 9.3%
Compare with nearby blocks →Living in HougangHougang estate data →Blocks near Kovan Mrt StationBlocks near Paya Lebar Methodist Girls' School (Primary)Commute to the CBD →Buying your first home →Upgrading or investing →

See what’s for sale

Browse current for-sale listings near Blk 121 Hougang Ave 1 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.