Blk 423 Clementi Ave 1 HDB Resale | Price, Transactions & Rental Data
HDB ResaleCLEMENTI

Blk 423 Clementi Ave 1

Singapore 120423
Median PSF
$695
Transactions
53
Lease Left
86 years
3 months
Flat Types
2-Room
3-Room
4-Room
Data last verified 5 Sep 2026 · source: HDB / DataGov
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Block details
TownCLEMENTI
Block423
StreetClementi Ave 1
Flat Model(s)Model A
Floor Range01 TO 30
Lease Commenced2013
Remaining Lease86 years 03 months
Unit mix
2-Room $306,000–$475,000
20 txn · 527–538 sqft · Floor 01 TO 30 · $679 psf
3-Room $460,000–$710,000
15 txn · 753–807 sqft · Floor 04 TO 27 · $714 psf
4-Room $650,000–$979,000
18 txn · 1,066–1,076 sqft · Floor 04 TO 27 · $689 psf
Nearby carpark
Blk 416A Clementi Avenue 1 46 m
Multi-Storey · 882 lots
Blk 419, 420 And 420A Clementi Avenue 1 139 m
Surface · 10 lots
Blk 413A Commonwealth Avenue West 234 m
Multi-Storey · 392 lots
Location data pending.
Transactions
Price trend by room type (quarterly median PSF)
Solid lines = this block by room type · dashed = CLEMENTI town median
2-Room
$868
+37.6% vs town · town $631 (2026 Q1)
3-Room
$879
+40.0% vs town · town $628 (2026 Q3)
4-Room
$903
+43.8% vs town · town $628 (2026 Q3)
Rental trend by room type (quarterly median rent)
Rental data available from Jan 2021 onward
2-Room
$2,500/mo
-21.9% vs town · town $3,200 (2026 Q2)
3-Room
$3,100/mo
-3.1% vs town · town $3,200 (2025 Q4)
4-Room
$4,200/mo
+31.2% vs town · town $3,200 (2026 Q2)
Estimated price by size
Low / median / high, from last 12 months of transactions
527 sqft $458,000
1 txn · Median $458,000 · $868 psf
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Other blocks on Clementi Ave 1, grouped by construction batch, last 12 months
2013 batch (est. 86 years left)
Blk 418
$415,000–$425,000
Median $415,000
2 txn
Estimated price by size
Low / median / high, from last 12 months of transactions
807 sqft $710,000
1 txn · Median $710,000 · $879 psf
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Other blocks on Clementi Ave 1, grouped by construction batch, last 12 months
2023 batch (est. 96 years left)
Blk 464B
$896,000
Median $896,000
1 txn
2013 batch (est. 86 years left)
Blk 420
$648,000–$650,000
Median $648,000
2 txn
Blk 421
$650,000
Median $650,000
1 txn
Blk 424
$715,000
Median $715,000
1 txn
Estimated price by size
Low / median / high, from last 12 months of transactions
1,066 sqft $962,000
1 txn · Median $962,000 · $903 psf
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Other blocks on Clementi Ave 1, grouped by construction batch, last 12 months
2013 batch (est. 86 years left)
Blk 416
$958,888–$968,000
Median $958,888
2 txn
Blk 417
$910,000
Median $910,000
1 txn
Blk 420
$927,000–$980,000
Median $935,000
5 txn
Blk 421
$965,000–$1,038,000
Median $975,888
6 txn
Blk 424
$920,000–$928,000
Median $920,000
2 txn
Blk 425
$948,000
Median $948,000
1 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 Clementi Ave 1, grouped by construction batch, last 12 months
2013 batch (est. 86 years left)
Blk 416
$1,000,000–$1,208,000
Median $1,100,000
5 txn
Blk 425
$1,150,000–$1,285,000
Median $1,150,000
4 txn