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HDB · 680439

Blk 439 Choa Chu Kang Ave 4

Project page · 99-year lease from 1993

Indicative value range
S$634,559 – S$681,671
Indicative mid S$664,695 · S$5,318 psm

Based on 20 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 41401 TO 03121 sqmS$648,000S$5,355 psm×1.000S$5,355 psm
Sept 2026Blk 45804 TO 06123 sqmS$608,000S$4,943 psm×1.000S$4,943 psm
Aug 2026Blk 45307 TO 09123 sqmS$560,000S$4,553 psm×1.000S$4,553 psm
Jul 2026Blk 46104 TO 06123 sqmS$625,000S$5,081 psm×1.000S$5,081 psm
Jul 2026Blk 41601 TO 03133 sqmS$700,000S$5,263 psm×1.000S$5,263 psm
Jun 2026Blk 43510 TO 12121 sqmS$612,500S$5,062 psm×1.000S$5,062 psm
Jun 2026Blk 42904 TO 06133 sqmS$655,888S$4,931 psm×1.000S$4,931 psm
Apr 2026Blk 42301 TO 03122 sqmS$630,000S$5,164 psm×1.000S$5,164 psm
Apr 2026Blk 44101 TO 03126 sqmS$620,000S$4,921 psm×1.000S$4,921 psm
Apr 2026Blk 43907 TO 09125 sqmS$672,000S$5,376 psm×1.000S$5,376 psm
Mar 2026Blk 44007 TO 09123 sqmS$675,000S$5,488 psm×0.997S$5,472 psm
Feb 2026Blk 43007 TO 09124 sqmS$660,000S$5,323 psm×0.997S$5,307 psm
Jan 2026Blk 42910 TO 12123 sqmS$672,000S$5,463 psm×0.997S$5,447 psm
Jan 2026Blk 43204 TO 06121 sqmS$625,000S$5,165 psm×0.997S$5,150 psm
Jan 2026Blk 44107 TO 09125 sqmS$668,000S$5,344 psm×0.997S$5,328 psm
Jan 2026Blk 30713 TO 15137 sqmS$800,000S$5,839 psm×0.997S$5,822 psm
Dec 2025Blk 43010 TO 12125 sqmS$690,000S$5,520 psm×0.996S$5,498 psm
Dec 2025Blk 41613 TO 15124 sqmS$730,800S$5,894 psm×0.996S$5,870 psm
Dec 2025Blk 30504 TO 06129 sqmS$715,000S$5,543 psm×0.996S$5,521 psm
Nov 2025Blk 41604 TO 06121 sqmS$660,000S$5,455 psm×0.996S$5,433 psm

How accurate is this estimate for Choa Chu Kang Ave 4?

We re-ran the estimate as of Q4 2025 on what was known at the time, then compared it with the 90 sales in Choa Chu Kang Ave 4 since.

Median error
4.8%

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.

5.96% gross yield

S$39,600 of rent a year against the estimate above · 0.28 points above flats like it

Homes like this rent for about S$3,300 a month, the middle of 41 approvals in the last year.

Across Singapore, flats of this type with 60 to 69 years of lease left yield 5.68%, from 25 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 20264605 ROOMS$3,000
Sept 20264315 ROOMS$3,000
Aug 20264445 ROOMS$3,900
Aug 20264475 ROOMS$3,550
Jul 20264385 ROOMS$4,000
Jul 20264515 ROOMS$4,000
Jul 20264415 ROOMS$3,600
Jul 20264615 ROOMS$3,300

median of 41 HDB rental approvals for 5 ROOM on Choa Chu Kang Ave 4 since 2025-10.

Buying or selling at S$664,695?

Buying: Stamp duty on S$664,695 · Cash and CPF needed on S$664,695 · How much can I borrow · Monthly repayment on a 75% loan · Property tax on this rent.

Selling: Net proceeds from selling on S$664,695.

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

Primary schools near 439 Choa Chu Kang Ave 4

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
Apr 2026
Blk 439 · 5 ROOM · 07 TO 09 · Improved · 66 years left
125 sqmS$672,000S$5,376 psm
Feb 2026
Blk 439 · 4 ROOM · 07 TO 09 · Model A · 66 years left
106 sqmS$555,000S$5,236 psm
Apr 2025
Blk 439 · 4 ROOM · 10 TO 12 · Model A · 67 years left
104 sqmS$588,000S$5,654 psm
Feb 2024
Blk 439 · 4 ROOM · 07 TO 09 · Model A · 68 years left
106 sqmS$510,000S$4,811 psm
Jun 2022
Blk 439 · 5 ROOM · 04 TO 06 · Improved · 70 years left
123 sqmS$540,000S$4,390 psm
Jun 2022
Blk 439 · 5 ROOM · 01 TO 03 · Improved · 70 years left
123 sqmS$520,000S$4,228 psm
See more

Showing 6 of 49.

Sale prices as filed in caveats.

Where the lease takes this

About 65 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 years60 yearsS$643,942S$710,964S$769,988S$783,454
10 years55 yearsS$621,272S$757,327S$888,292S$919,634
20 years45 yearsS$563,190S$836,871S$1,151,339S$1,234,019

On a flat market the lease alone costs 15% over 20 years. Prices would need to rise about 0.83% 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.