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HDB · 521485

Blk 485B Tampines Ave 9

Project page · 99-year lease from 1989

Indicative value range
S$597,106 – S$627,901
Indicative mid S$605,912 · S$5,826 psm

Based on 7 sales in this street, last 12 months. Search widened 1 of 3 steps to find enough comparable sales. See the comparable sales.

No storey entered, so sales were not adjusted for height

Comparable sales

Each price per area is scaled to Q2 2026 by the published index for the quarter it sold in.

SoldWhereFloorSizePricePer sqmIndex ×Adjusted
Oct 2026Blk 496G13 TO 15106 sqmS$660,000S$6,226 psm×1.000S$6,226 psm
Aug 2026Blk 493B07 TO 09105 sqmS$655,000S$6,238 psm×1.000S$6,238 psm
Jun 2026Blk 496E07 TO 09107 sqmS$625,800S$5,849 psm×1.000S$5,849 psm
May 2026Blk 496E04 TO 06107 sqmS$623,000S$5,822 psm×1.000S$5,822 psm
May 2026Blk 496G01 TO 03106 sqmS$600,000S$5,660 psm×1.000S$5,660 psm
Apr 2026Blk 486C10 TO 12108 sqmS$611,000S$5,657 psm×1.000S$5,657 psm
Dec 2025Blk 496G10 TO 12106 sqmS$620,000S$5,849 psm×0.996S$5,826 psm

How accurate is this estimate for Tampines Ave 9?

We re-ran the estimate as of Q4 2025 on what was known at the time, then compared it with the 73 sales in Tampines Ave 9 since.

Median error
2.3%

Half the estimates came closer than this to what the home actually fetched, half missed by more.

What the rent says

What this flat earns against what it costs, set beside what homes like it earn.

6.68% gross yield

S$40,500 of rent a year against the estimate above · 0.01 points below flats like it

Homes like this rent for about S$3,375 a month, the middle of 20 approvals in the last year.

Across Singapore, flats of this type with 60 to 69 years of lease left yield 6.69%, from 75 blocks. This town has too few such blocks to measure on its own.

A yield above the mark means the flat rents well for what it costs, which can point to a keen rental patch or a price the sales alone have not caught up with. Below it, buyers are paying for something a tenant will not, such as the address itself.

Recent rental approvals used

ApprovedBlockFlatRent a month
Sept 2026601C4 ROOMS$3,400
Aug 2026491B4 ROOMS$3,800
Jul 2026486C4 ROOMS$3,500
Jul 2026486B4 ROOMS$3,200
Jul 2026488A4 ROOMS$3,200
Jun 2026601C4 ROOMS$3,650
Jun 2026496G4 ROOMS$3,400
Jun 2026486B4 ROOMS$3,300

median of 20 HDB rental approvals for 4 ROOM on Tampines Ave 9 since 2025-10.

Buying or selling at S$605,912?

Buying: Stamp duty on S$605,912 · Cash and CPF needed on S$605,912 · How much can I borrow · Monthly repayment on a 75% loan · Property tax on this rent.

Selling: Net proceeds from selling on S$605,912.

Each opens with this figure filled in; change anything there.

Primary schools near 485b Tampines Ave 9

Measured from each school's land to this address's own point, the way MOE bands P1 priority. MOE measures to the building's outline, so near 1 km or 2 km check OneMap's School Query.

Within about 1 km

1 to 2 km

Past transactions

Recorded sales
DateDetailAreaPricePer area
Aug 2025
Blk 485B · 4 ROOM · 07 TO 09 · Model A · 63 years left
104 sqmS$648,000S$6,231 psm
May 2025
Blk 485B · 5 ROOM · 10 TO 12 · Improved · 63 years left
121 sqmS$761,000S$6,289 psm
Apr 2025
Blk 485B · 4 ROOM · 10 TO 12 · Model A · 63 years left
104 sqmS$640,000S$6,154 psm
Jan 2025
Blk 485B · 4 ROOM · 10 TO 12 · Model A · 63 years left
104 sqmS$605,000S$5,817 psm
Sept 2024
Blk 485B · 5 ROOM · 04 TO 06 · Improved · 64 years left
excluded: outlier
121 sqmS$780,000S$6,446 psm
Aug 2024
Blk 485B · 4 ROOM · 07 TO 09 · Model A · 64 years left
104 sqmS$595,000S$5,721 psm
Jul 2024
Blk 485B · 4 ROOM · 04 TO 06 · Model A · 64 years left
104 sqmS$570,000S$5,481 psm
Jun 2024
Blk 485B · 4 ROOM · 10 TO 12 · Model A · 64 years left
104 sqmS$550,000S$5,288 psm
May 2024
Blk 485B · 4 ROOM · 07 TO 09 · Model A · 64 years left
104 sqmS$608,000S$5,846 psm
Nov 2023
Blk 485B · 5 ROOM · 01 TO 03 · Improved · 65 years left
excluded: outlier
121 sqmS$580,000S$4,793 psm
Dec 2022
Blk 485B · 4 ROOM · 10 TO 12 · Model A · 66 years left
104 sqmS$553,000S$5,317 psm
Aug 2022
Blk 485B · 5 ROOM · 10 TO 12 · Improved · 66 years left
121 sqmS$600,000S$4,959 psm
Oct 2021
Blk 485B · 5 ROOM · 01 TO 03 · Improved · 67 years left
121 sqmS$540,000S$4,463 psm
See more

Showing 13 of 56.

Sale prices as filed in caveats.

Where the lease takes this

About 61 years of the 99-year lease remain. Every figure below lets the lease run down on the decay measured from HDB resales in this market, then applies the price path in that column. The paths are scenarios to choose between, not forecasts.

From nowLease leftPrices flatPrices 2% a yearThis market's record, 3.64% a yearmeasuredPrices 4% a year
5 years56 yearsS$584,581S$645,425S$699,008S$711,232
10 years51 yearsS$558,039S$680,247S$797,882S$826,034
20 years41 yearsS$499,059S$741,576S$1,020,235S$1,093,500

On a flat market the lease alone costs 18% over 20 years. Prices would need to rise about 0.97% a year to cancel that out.

The measured column repeats what this market did between Q1 2015 and Q2 2026, which was 3.64% a year. Past growth is not a promise of future growth.

Horizons we have not measured are left out rather than guessed at, so a short lease shows fewer rows.

Indicative estimate from comparable caveats. Not a formal valuation.