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Block 221 Ang Mo Kio Avenue 1

4 Room · 5 Room · Built 1993 · 67 years remaining lease · Updated May 2025 MOP Cleared

Block 221 Ang Mo Kio Avenue 1 has 12 recorded HDB resale transactions since 2017. Latest sale: $850,000 (May 2025, 5 room, floors 07–09). Median $4,936/sqm. Prices up 30.8% over the past five years. Built 1993, 67 years lease remaining.

Latest Sale
$850,000
May 2025 · 5 ROOM · Floor 07-09
Median $/sqm
$4,936
Based on 12 transactions
Total Transactions
12
Since Jan 2017
5-Year Trend
▲ +30.8%
Median price change
Median Price ?
Top 23%
#83 / 363 Top 23%
Latest Sale ?
Top 12%
#44 / 363 Top 12%
Value ($/sqm) ?
Top 53%
#192 / 363 Top 53%
5-Year Growth ?
Top 55%
#153 / 277 Top 55%
Price Trend
Source: HDB Resale Flat Prices, data.gov.sg. Updated monthly.
What's Your Unit Worth?
HDB records transactions in 3-storey bands (e.g. 01 TO 03). Pick the band closest to your floor.
Estimated Market Value
--
How we estimate this →
Future Value Projection
Market Appreciation
+5.5%/yr
vs
Lease Decay
−0.39%/yr
Growth assumption
Based on this block’s +30.8% growth over 5 years
Estimated value in --
--
Market appreciation --
Lease decay --
Net effect --
Projection uses Bala's Table (SLA leasehold model) for lease decay and your selected growth rate for appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Past growth does not guarantee future performance. Not financial advice.
Lease Decay Projection
0 years 67 years remaining 99 years
67 years
Remaining lease
↓ 0.39%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 67 years remaining, decay is gradual (~0.39%/yr). It accelerates significantly below 40 years. Market appreciation (historically 2-4%/yr) currently outpaces lease decay for this block.
Rental & Yield

What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Ang Mo Kio average.

Flat type Median rent /mo Gross yield Based on
4-Room $3,400 typically $3,200–$3,600 6.7% Ang Mo Kio avg · block too thin
5-Room $3,800 typically $3,500–$4,000 4.8% Ang Mo Kio avg · block too thin
Gross yield is annual rent before maintenance, property tax, and vacancy, so net return is lower. Renting out a whole HDB flat requires meeting the 5-year Minimum Occupation Period and HDB approval. Rents are owner-declared to HDB and unverified.
Source: HDB Renting Out of Flats, data.gov.sg (Singapore Open Data Licence).
Primary schools nearby

This block is inside the 1 km Primary 1 priority zone for 3 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.

Compare homes near all 50 popular schools
Distances are straight-line estimates from this block, indicative only. MOE measures from its own school reference point, so confirm the exact distance before relying on it.
Where this home sits, and its schools
3 schools in the 1 km top-priority zone
  • This home
  • School within 1 km
  • School 1–2 km
  • 1km ring, top priority
  • 2km ring, next tier

Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.

Nearby comparable homes

Other HDB blocks closest to Block 221 Ang Mo Kio Avenue 1 in Ang Mo Kio, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.

See all HDB blocks in Ang Mo Kio
Distances are straight-line estimates from this home, indicative only. Prices are medians of recorded resale transactions, not asking prices.
All Transactions
Date Floor Type Area Price $/sqm
May 2025 07 TO 09 5 ROOM 126 sqm $850,000 $6,746
Nov 2024 04 TO 06 4 ROOM 102 sqm $598,000 $5,863
Oct 2024 07 TO 09 4 ROOM 102 sqm $620,000 $6,078
Sep 2023 01 TO 03 4 ROOM 106 sqm $610,000 $5,755
Apr 2022 01 TO 03 5 ROOM 127 sqm $650,000 $5,118
Feb 2021 07 TO 09 5 ROOM 127 sqm $650,000 $5,118
Aug 2020 07 TO 09 5 ROOM 126 sqm $598,888 $4,753
Dec 2019 01 TO 03 4 ROOM 103 sqm $390,000 $3,786
Nov 2019 07 TO 09 4 ROOM 102 sqm $430,000 $4,216
Aug 2018 07 TO 09 4 ROOM 102 sqm $375,000 $3,676
May 2018 01 TO 03 4 ROOM 102 sqm $397,000 $3,892
Apr 2017 10 TO 12 5 ROOM 126 sqm $560,000 $4,444
Showing 12 of 12 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 221 Ang Mo Kio Avenue 1

Block 221 Ang Mo Kio Avenue 1 in Ang Mo Kio has been a strong performer, with resale prices up roughly 30.8% over five years. Its median runs about 53% above the Ang Mo Kio median, ahead of around 77% of the town's blocks. It has a relatively light resale record, with 12 transactions since 2017 across 4 room, 5 room flats priced from $375,000 to $850,000. The most recent transaction was a 5 room flat on storeys 07 TO 09 at $850,000 in May 2025, and the median works out to $4,936/sqm. Under Bala's Table (the SLA leasehold valuation model), its leasehold relativity ratio is 0.9002, an annual lease decay of about 0.39%. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 221 Ang Mo Kio Avenue 1 worth?

The most recent resale transaction at Block 221 Ang Mo Kio Avenue 1 was $850,000 for a 5 room flat in 2025-05. The median price per square metre across all flat types is $4,936, based on 12 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 221 Ang Mo Kio Avenue 1?

Block 221 Ang Mo Kio Avenue 1 was built in 1993 and has approximately 67 years remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.39%, meaning the leasehold value decreases by approximately 0.39% per year at the current remaining lease.

What flat types are available at Block 221 Ang Mo Kio Avenue 1?

Block 221 Ang Mo Kio Avenue 1 in Ang Mo Kio contains 4 room, 5 room flats. Resale prices range from $375,000 to $850,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 221 Ang Mo Kio Avenue 1 gone up or down?

Resale prices at Block 221 Ang Mo Kio Avenue 1 have increased by approximately 30.8% over the past five years. The current median price is $598,444, with the most recent sale at $850,000 in 2025-05.

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