Blk 21 Hougang Ave 3 HDB Resale | Price, Transactions & Rental Data
HDB ResaleHOUGANG

Blk 21 Hougang Ave 3

Singapore 530021
Median PSF
$220
Transactions
142
Lease Left
50 years
11 months
Flat Types
3-Room
4-Room
Data last verified 5 Sep 2026 · source: HDB / DataGov
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Block details
TownHOUGANG
Block21
StreetHougang Ave 3
Flat Model(s)New Generation
Floor Range01 TO 12
Lease Commenced1978
Remaining Lease50 years 11 months
Unit mix
3-Room $39,000–$455,000
116 txn · 721–947 sqft · Floor 01 TO 12 · $213 psf
4-Room $70,000–$519,000
26 txn · 1,055 sqft · Floor 01 TO 12 · $254 psf
Nearby carpark
Blk 19-23 Hougang Avenue 3 55 m
Surface · 407 lots
Blk 24/25 Hougang Avenue 3 154 m
Surface · 149 lots
Blk 15-18 Hougang Avenue 3 160 m
Surface · 229 lots
Location data pending.
Transactions
Price trend by room type (quarterly median PSF)
Solid lines = this block by room type · dashed = HOUGANG town median
3-Room
$541
-10.3% vs town · town $603 (2026 Q2)
4-Room
$479
-20.6% vs town · town $603 (2025 Q3)
Rental trend by room type (quarterly median rent)
Rental data available from Jan 2021 onward
3-Room
$3,100/mo
+0.0% vs town · town $3,100 (2026 Q3)
4-Room
—
No rental transactions in this window
Estimated price by size
Low / median / high, from last 12 months of transactions
786 sqft $425,000
1 txn · Median $425,000 · $541 psf
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Look at the estate
Other blocks on Hougang Ave 3, grouped by construction batch, last 12 months
1988 batch (est. 61 years left)
Blk 250
$440,000
Median $440,000
1 txn
1985 batch (est. 58 years left)
Blk 252
$420,000–$450,000
Median $420,000
2 txn
1984 batch (est. 57 years left)
Blk 247
$452,500–$455,000
Median $452,500
2 txn
Blk 248
$415,000–$435,000
Median $418,888
4 txn
1978 batch (est. 51 years left)
Blk 17
$425,000
Median $425,000
1 txn
Blk 20
$420,000
Median $420,000
1 txn
Blk 22
$423,000–$440,000
Median $423,000
2 txn
Blk 23
$418,000–$450,000
Median $425,000
5 txn
Blk 24
$365,000–$460,000
Median $400,000
6 txn
1975 batch (est. 48 years left)
Blk 1
$350,000–$368,000
Median $360,000
3 txn
Blk 2
$350,000–$375,000
Median $350,000
2 txn
Estimated price by size
Low / median / high, from last 12 months of transactions
1,055 sqft $505,000
1 txn · Median $505,000 · $479 psf
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Look at the estate
Other blocks on Hougang Ave 3, grouped by construction batch, last 12 months
1985 batch (est. 58 years left)
Blk 252
$500,888
Median $500,888
1 txn
1984 batch (est. 57 years left)
Blk 253
$515,000–$560,000
Median $515,000
2 txn
Blk 254
$530,000
Median $530,000
1 txn
1978 batch (est. 51 years left)
Blk 17
$520,000
Median $520,000
1 txn
1975 batch (est. 48 years left)
Blk 15
$390,000–$468,000
Median $413,000
8 txn
Estimated price by size
Low / median / high, from last 12 months of transactions
No recent 5-room transactions on this block — see nearby blocks below.
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Look at the estate
Other blocks on Hougang Ave 3, grouped by construction batch, last 12 months
1985 batch (est. 58 years left)
Blk 249
$688,000–$710,000
Median $688,000
2 txn
Blk 251
$683,000
Median $683,000
1 txn
1975 batch (est. 48 years left)
Blk 16
$642,000
Median $642,000
1 txn