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Block 4 Upper Aljunied Lane

3 Room · Built 1968 · 40 years remaining lease · Last sale Sep 2026·Data as of Oct 2026 MOP Cleared

Block 4 Upper Aljunied Lane has 23 recorded HDB resale transactions since 2017. Latest sale: $303,000 (Sep 2026, 3 room, floors 07–09). Median $4,877/sqm. Prices up 21.2% over the past five years. Built 1968, 40 years lease remaining.

Blk 4 at $278K sits 50% below Toa Payoh's $555K town median, pricier than 8% of its 306 priced blocks. See all HDB prices in Toa Payoh →

Latest Sale
$303,000
Sep 2026 · 3 ROOM · Floor 07-09
Median $/sqm
$4,877
Based on 23 transactions
Total Transactions
23
Since Jan 2017
5-Year Trend
▲ +21.2%
Median price change
Median Price ?
Top 93%
#284 / 306 Top 93%
Latest Sale ?
Top 97%
#296 / 306 Top 97%
Value ($/sqm) ?
Top 75%
#229 / 306 Top 75%
5-Year Growth ?
Top 87%
#196 / 226 Top 87%
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
+3.9%/yr
vs
▼
Lease Decay
−1.14%/yr
Growth assumption
Based on this block’s +21.2% 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 40 years remaining 99 years
40 years 9 months
Remaining lease
↓ 1.14%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 40 years remaining, decay is accelerating (~1.14%/yr). It accelerates significantly below 40 years. Lease decay is approaching the rate where it offsets market appreciation.
Rental & Yield

What this block rents for, and the gross rental yield (annual rent ÷ resale price). Figures are from rentals at this block where available.

Flat type Median rent /mo Gross yield Based on
3-Room $2,700 typically $2,400–$2,900 10.7% 9 rentals here
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 4 Upper Aljunied Lane 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
Sep 2026 07 TO 09 3 ROOM 57 sqm $303,000 $5,316
Dec 2024 01 TO 03 3 ROOM 57 sqm $301,000 $5,281
Oct 2024 01 TO 03 3 ROOM 57 sqm $310,000 $5,439
Sep 2024 07 TO 09 3 ROOM 57 sqm $330,000 $5,789
Mar 2024 04 TO 06 3 ROOM 57 sqm $306,000 $5,368
Feb 2024 07 TO 09 3 ROOM 57 sqm $308,000 $5,404
Dec 2023 10 TO 12 3 ROOM 57 sqm $328,000 $5,754
Feb 2023 07 TO 09 3 ROOM 57 sqm $306,000 $5,368
Dec 2022 04 TO 06 3 ROOM 57 sqm $300,000 $5,263
Jul 2022 10 TO 12 3 ROOM 57 sqm $300,000 $5,263
Jun 2022 01 TO 03 3 ROOM 57 sqm $298,000 $5,228
Apr 2022 04 TO 06 3 ROOM 57 sqm $278,000 $4,877
Jan 2022 07 TO 09 3 ROOM 57 sqm $271,000 $4,754
Jan 2022 04 TO 06 3 ROOM 57 sqm $273,000 $4,789
Sep 2021 10 TO 12 3 ROOM 57 sqm $250,000 $4,386
Nov 2020 07 TO 09 3 ROOM 57 sqm $225,000 $3,947
Oct 2020 07 TO 09 3 ROOM 57 sqm $245,000 $4,298
Sep 2020 01 TO 03 3 ROOM 57 sqm $229,000 $4,018
Jul 2020 07 TO 09 3 ROOM 57 sqm $225,000 $3,947
May 2019 01 TO 03 3 ROOM 57 sqm $200,000 $3,509
Showing 20 of 23 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 4 Upper Aljunied Lane

Block 4 Upper Aljunied Lane is an ageing-lease HDB block in Toa Payoh, built in 1968 with about 40 years left on its 99-year lease, so remaining lease is the dominant price factor here. Its median sits about 50% below the Toa Payoh median, cheaper than about 92% of the town's blocks. It has a regular flow of resale activity, with 23 transactions since 2017 across 3 room flats priced from $200,000 to $330,000. The most recent transaction was a 3 room flat on storeys 07 TO 09 at $303,000 in Sep 2026, and the median works out to $4,877/sqm. Over five years, prices here are up about 21.2%. All transaction data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is an HDB flat at Block 4 Upper Aljunied Lane worth?

The most recent resale transaction at Block 4 Upper Aljunied Lane was $303,000 for a 3 room flat in 2026-09. The median price per square metre across all flat types is $4,877, based on 23 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 4 Upper Aljunied Lane?

Block 4 Upper Aljunied Lane was built in 1968 and has approximately 40 years and 9 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 1.14%, meaning the leasehold value decreases by approximately 1.14% per year at the current remaining lease.

What flat types are available at Block 4 Upper Aljunied Lane?

Block 4 Upper Aljunied Lane in Toa Payoh contains 3 room flats. Resale prices range from $200,000 to $330,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 4 Upper Aljunied Lane gone up or down?

Resale prices at Block 4 Upper Aljunied Lane have increased by approximately 21.2% over the past five years. The current median price is $278,000, with the most recent sale at $303,000 in 2026-09.

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