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Block 115A Alkaff Crescent

3 Room · 4 Room · Built 2020 · 93 years remaining lease · Updated Jul 2026 MOP Cleared

Block 115A Alkaff Crescent has 15 recorded HDB resale transactions since 2017. Latest sale: $1,135,000 (Jul 2026, 4 room, floors 13–15). Median $11,505/sqm. Built 2020, 93 years lease remaining.

How this block compares

  • 3 Room$828,000
    +113.4%vs town(+$440k)+86.1%vs national(+$383k)
  • 4 Room$1,048,888
    +5.9%vs town(+$59k)+66.5%vs national(+$419k)

Median of resales in the 12 months to Jul 2026, compared with town and Singapore medians on the same basis. Flat types with fewer than two sales in the window are omitted.

Latest Sale
$1,135,000
Jul 2026 · 4 ROOM · Floor 13-15
Median $/sqm
$11,505
Based on 15 transactions
Total Transactions
15
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 5%
#16 / 296 Top 5%
Latest Sale ?
Top 10%
#29 / 296 Top 10%
Value ($/sqm) ?
Top 4%
#13 / 296 Top 4%
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
+3%/yr
vs
Lease Decay
−0.15%/yr
Growth assumption
Using default rate (insufficient transaction history for this block)
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 93 years remaining 99 years
93 years 6 months
Remaining lease
↓ 0.15%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 93 years remaining, decay is gradual (~0.15%/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 Toa Payoh average.

Flat type Median rent /mo Gross yield Based on
3-Room $2,900 typically $2,600–$3,100 8.9% Toa Payoh avg · block too thin
4-Room $3,700 typically $3,250–$4,000 4.5% Toa Payoh 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 2 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
2 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 115A Alkaff Crescent in Toa Payoh, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.

See all HDB blocks in Toa Payoh
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
Jul 2026 13 TO 15 4 ROOM 93 sqm $1,135,000 $12,204
May 2026 13 TO 15 4 ROOM 93 sqm $1,088,888 $11,708
Apr 2026 04 TO 06 4 ROOM 93 sqm $1,020,000 $10,968
Jan 2026 07 TO 09 4 ROOM 93 sqm $1,020,000 $10,968
Dec 2025 13 TO 15 3 ROOM 68 sqm $828,000 $12,176
Nov 2025 16 TO 18 3 ROOM 68 sqm $850,000 $12,500
Oct 2025 10 TO 12 4 ROOM 93 sqm $1,048,888 $11,278
Sep 2025 16 TO 18 3 ROOM 68 sqm $800,000 $11,765
Jul 2025 07 TO 09 4 ROOM 93 sqm $1,070,000 $11,505
Jun 2025 16 TO 18 3 ROOM 68 sqm $825,000 $12,132
Jun 2025 07 TO 09 4 ROOM 93 sqm $1,058,000 $11,376
Jun 2025 07 TO 09 4 ROOM 93 sqm $1,042,000 $11,204
Mar 2025 10 TO 12 3 ROOM 68 sqm $801,000 $11,779
Mar 2025 07 TO 09 4 ROOM 93 sqm $1,040,000 $11,183
Jan 2025 07 TO 09 3 ROOM 68 sqm $750,000 $11,029
Showing 15 of 15 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 115A Alkaff Crescent

Block 115A Alkaff Crescent is a million-dollar HDB block: a flat here has sold for as much as $1,135,000 (Jul 2026), among the rare blocks in Toa Payoh to cross that mark. Its median runs about 89% above the Toa Payoh median, ahead of around 95% of the town's blocks. It has a relatively light resale record, with 15 transactions since 2017 across 3 room, 4 room flats priced from $750,000 to $1,135,000. The most recent transaction was a 4 room flat on storeys 13 TO 15 at $1,135,000 in Jul 2026, and the median works out to $11,505/sqm. With a long lease still to run, lease decay is minimal at this stage. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 115A Alkaff Crescent worth?

The most recent resale transaction at Block 115A Alkaff Crescent was $1,135,000 for a 4 room flat in 2026-07. The median price per square metre across all flat types is $11,505, based on 15 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 115A Alkaff Crescent?

Block 115A Alkaff Crescent was built in 2020 and has approximately 93 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.15%, meaning the leasehold value decreases by approximately 0.15% per year at the current remaining lease.

What flat types are available at Block 115A Alkaff Crescent?

Block 115A Alkaff Crescent in Toa Payoh contains 3 room, 4 room flats. Resale prices range from $750,000 to $1,135,000 based on historical transaction records from data.gov.sg.

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