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Hougang · HDB · S530237

Blk 237 Hougang St 21

Completed 1983 · 15 storeys · 125 flats · 58 years 02 months remaining · 32 resale transactions on record · maisonettes on the record · median household income in Hougang: $8,500/mo

executive
$1,040,000
4 sold · $930,000$1,130,000
$644 psf · rents at a 4.8% gross yield
Vs Hougang
+5.9%
block PSF vs town median · last sale Jun 2025
#65 of 197 Hougang blocks by 3-yr gain (+24%)
3D →
Hougang St 21, Hougang · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 125 homes
Exec
125 · 100%

15 storeys · completed 1983

What the record shows

The last seller’s gain

A executive here sold for $930,000 in Jun 2025. The same flat type in this block averaged $783,167 in 2020 - a gain of $146,833 - about $67 a day while the owner slept.

The storey premium

In this block, executive flats from floor 10 up have sold for a median of $1,080,000 - $216,000 more than floors 5 and below, same flat type, same block.

The lease cliff

This block crossed 60 years remaining in 2023 - the line where CPF usage rules tighten for buyers. In Hougang over the last two years, flats below that line sold at a median 10% below their younger neighbours' PSF (818 sales).

The supply wave

Across Hougang, roughly 285 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 - new sellers entering this market.

Rent check

What flats in this block actually rented for in the last 12 months - official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.

TypeBlock medianRangeHougang medianGross yieldRented
EXECUTIVE$4,200/mo$3,900$4,500$3,600/mo4.8%2

Price trend

median PSF by year · ━ this block · ╌ Hougang · gaps = years with no sales here

$365$533$702201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 20 sales - do higher floors really fetch more here?

$437$582$72851015storey →

Every recent sale HDB official record, latest 30

MonthTypeStoreyArea (sqm)PricePSFLease left
Jun 2025EXECUTIVE01 to 03150$930,000$57658y 02m
Mar 2025EXECUTIVE13 to 15150$1,130,000$70058y 05m
Feb 2025EXECUTIVE10 to 12150$1,100,000$68158y 06m
Jul 2024EXECUTIVE04 to 06150$980,000$60759y 01m
Jun 2024EXECUTIVE07 to 09148$980,000$61559y 02m
Mar 2024EXECUTIVE13 to 15156$1,150,000$68559y 05m
Jan 2024EXECUTIVE10 to 12156$1,080,000$64359y 06m
Jul 2023EXECUTIVE04 to 06150$999,000$61960y 01m
May 2023EXECUTIVE10 to 12150$950,000$58860y 03m
Oct 2022EXECUTIVE04 to 06150$880,000$54560y 10m
Sept 2022EXECUTIVE07 to 09149$850,000$53060y 11m
Sept 2022EXECUTIVE10 to 12146$1,080,000$68760y 11m
Jul 2022EXECUTIVE13 to 15150$900,000$55761y
May 2022EXECUTIVE10 to 12150$913,000$56561y 03m
May 2022EXECUTIVE01 to 03148$760,000$47761y 03m
Mar 2022EXECUTIVE01 to 03156$835,000$49761y 04m
Oct 2021EXECUTIVE04 to 06150$848,000$52561y 09m
Oct 2021EXECUTIVE07 to 09148$810,000$50861y 10m
Aug 2021EXECUTIVE10 to 12147$822,000$51962y
Aug 2021EXECUTIVE01 to 03146$715,000$45561y 11m
Apr 2021EXECUTIVE07 to 09148$720,000$45262y 04m
Jan 2021EXECUTIVE10 to 12150$805,000$49962y 06m
Jan 2021EXECUTIVE07 to 09148$720,000$45262y 07m
Nov 2020EXECUTIVE04 to 06150$710,000$44062y 08m
Nov 2020EXECUTIVE04 to 06150$740,000$45862y 08m
Jan 2020EXECUTIVE04 to 06142$585,000$38363y 07m
Dec 2019EXECUTIVE04 to 06156$825,000$49163y 07m
Mar 2019EXECUTIVE01 to 03150$695,000$43064y 04m
Feb 2018EXECUTIVE01 to 03150$670,000$41565y 05m
Aug 2017EXECUTIVE13 to 15146$780,000$49665y 11m

Who lives in Hougang

Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg

Residents
227,560
Median age
43 yrs
46% under 40 · getting older
Children 0–9
18,560
▲ 1% since 2015 · future P1 demand
Household size
3.3 avg
Homes
75% HDB
13% condo · 10% landed
Degree holders
29%
residents 15+
Commute
59% transit
21% drive
45 min+ to work
30%

The neighbourhood

What sits around this address - distances computed from official OneMap and LTA records.

MRT
Kovan NE13 · 558m - weekday mornings, riders head to Raffles Place, Downtown, Harbourfront (LTA)
Coming MRT
Defu Mrt Station · CRL · ~2030 · 1.2km - a new line changes what nearby homes are worth
P1 ring
Xinghua Primary School 213m · Phase 2C 0.3× · Paya Lebar Methodist Girls' School (Primary) 840m · Phase 2C 1.2× balloted - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Yuying Secondary School · 166m
Food
Hougang Ave 1 Blk 105 (Hougang 105 Hainanese Village Centre) · 333m - 2 hawker centres within 1km
Green
Aroozoo Ave Pg · 360m - 4 parks within 1km
Mall
Heartland Mall-Kovan · 504m
Health
Hougang Polyclinic (polyclinic) · 1.5km

The neighbourhood, photographed

freely-licensed photographs taken within ~450 m · Wikimedia Commons

Kovan Hougang Market and Food Centre (44823)Kbseah · CC BY-SA 4.0
Paya Lebar Kovan Community ClubKennethTan1971 · CC BY-SA 4.0
SBS1953U on Training Bus (23864132456)Singapore Buses · CC BY-SA 2.0
SBS884S on Training Bus (23594529090)Singapore Buses · CC BY-SA 2.0

Around this block

The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.

Condos nearby

The private premium, measured: the nearest condo trades at 2.1×this block’s PSF.

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Ask anything about this block

Grounded in this block’s own resale record, trend and lease - ask away.

Sign in with Google to ask · AI-generated from this page’s data - may be inaccurate. Not financial advice.
Data: HDB resale transactions via data.gov.sg (updated weekly), OneMap. Prices are the official resale record - not estimates, not listings.
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Data: URA, HDB & SingStat (via data.gov.sg), OneMap © SLA, LTA DataMall, MOE - used under the Singapore Open Data Licence.