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HDB · 681815

Blk 815A Choa Chu Kang Ave 7

Project page · 99-year lease from 2017

Indicative value range
S$610,000 – S$638,000
Indicative mid S$635,000 · S$6,828 psm

Based on 5 sales in this block, last 12 months. Search did not need to widen. 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
Jul 2026Blk 815A07 TO 0993 sqmS$638,000S$6,860 psm×1.000S$6,860 psm
Jun 2026Blk 815A04 TO 0693 sqmS$610,000S$6,559 psm×1.000S$6,559 psm
Jun 2026Blk 815A07 TO 0993 sqmS$600,000S$6,452 psm×1.000S$6,452 psm
May 2026Blk 815A13 TO 1593 sqmS$640,000S$6,882 psm×1.000S$6,882 psm
Apr 2026Blk 815A10 TO 1293 sqmS$635,000S$6,828 psm×1.000S$6,828 psm

How accurate is this estimate for Choa Chu Kang Ave 7?

We re-ran the estimate as of Q4 2025 on what was known at the time, then compared it with the 49 sales in Choa Chu Kang Ave 7 since.

Median error
2.4%

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.

6.05% gross yield

S$38,400 of rent a year against the estimate above · 0.48 points above flats like it

Homes like this rent for about S$3,200 a month, the middle of 13 approvals in the last year.

Across Singapore, flats of this type with 80 to 89 years of lease left yield 5.57%, from 167 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 2026815A4 ROOMS$3,500
Jul 2026815B4 ROOMS$3,500
Jul 2026815B4 ROOMS$3,400
Apr 2026812C4 ROOMS$3,100
Feb 2026812C4 ROOMS$3,400
Feb 2026815B4 ROOMS$3,200
Jan 2026815B4 ROOMS$2,350
Dec 2025810B4 ROOMS$3,200

median of 13 HDB rental approvals for 4 ROOM on Choa Chu Kang Ave 7 since 2025-10.

Buying or selling at S$635,000?

Buying: Stamp duty on S$635,000 · Cash and CPF needed on S$635,000 · How much can I borrow · Monthly repayment on a 75% loan · Property tax on this rent.

Selling: Net proceeds from selling on S$635,000.

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

Primary schools near 815a Choa Chu Kang Ave 7

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
Jul 2026
Blk 815A · 4 ROOM · 07 TO 09 · Model A · 90 years left
93 sqmS$638,000S$6,860 psm
Jun 2026
Blk 815A · 4 ROOM · 07 TO 09 · Model A · 90 years left
93 sqmS$600,000S$6,452 psm
Jun 2026
Blk 815A · 4 ROOM · 04 TO 06 · Model A · 90 years left
93 sqmS$610,000S$6,559 psm
May 2026
Blk 815A · 4 ROOM · 13 TO 15 · Model A · 90 years left
93 sqmS$640,000S$6,882 psm
Apr 2026
Blk 815A · 4 ROOM · 10 TO 12 · Model A · 90 years left
93 sqmS$635,000S$6,828 psm
Sept 2025
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 91 years left
93 sqmS$648,888S$6,977 psm
Aug 2025
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 91 years left
93 sqmS$675,000S$7,258 psm
Jul 2025
Blk 815A · 4 ROOM · 10 TO 12 · Model A · 91 years left
93 sqmS$645,000S$6,935 psm
Oct 2024
Blk 815A · 4 ROOM · 01 TO 03 · Model A · 92 years left
93 sqmS$581,000S$6,247 psm
Aug 2024
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 92 years left
93 sqmS$623,888S$6,708 psm
Feb 2024
Blk 815A · 4 ROOM · 07 TO 09 · Model A · 92 years left
93 sqmS$575,000S$6,183 psm
Jul 2023
Blk 815A · 4 ROOM · 13 TO 15 · Model A · 93 years left
93 sqmS$610,000S$6,559 psm
Jun 2023
Blk 815A · 4 ROOM · 01 TO 03 · Model A · 93 years left
93 sqmS$503,000S$5,409 psm
Mar 2023
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 93 years left
93 sqmS$603,000S$6,484 psm
Jan 2023
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 93 years left
93 sqmS$592,888S$6,375 psm
Nov 2022
Blk 815A · 4 ROOM · 01 TO 03 · Model A · 93 years left
93 sqmS$480,000S$5,161 psm
Oct 2022
Blk 815A · 4 ROOM · 13 TO 15 · Model A · 94 years left
93 sqmS$585,000S$6,290 psm
Jun 2022
Blk 815A · 4 ROOM · 10 TO 12 · Model A · 94 years left
93 sqmS$560,000S$6,022 psm
Jun 2022
Blk 815A · 4 ROOM · 10 TO 12 · Model A · 94 years left
93 sqmS$535,000S$5,753 psm
Jun 2022
Blk 815A · 4 ROOM · 07 TO 09 · Model A · 94 years left
93 sqmS$534,000S$5,742 psm
May 2022
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 94 years left
93 sqmS$573,000S$6,161 psm
May 2022
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 94 years left
93 sqmS$570,000S$6,129 psm
Jan 2022
Blk 815A · 4 ROOM · 16 TO 18 · Model A · 94 years left
93 sqmS$563,000S$6,054 psm
Jan 2022
Blk 815A · 4 ROOM · 13 TO 15 · Model A · 94 years left
93 sqmS$538,000S$5,785 psm
Jan 2022
Blk 815A · 4 ROOM · 07 TO 09 · Model A · 94 years left
93 sqmS$528,000S$5,677 psm
Dec 2021
Blk 815A · 4 ROOM · 04 TO 06 · Model A · 94 years left
93 sqmS$502,000S$5,398 psm
Nov 2021
Blk 815A · 4 ROOM · 13 TO 15 · Model A · 94 years left
93 sqmS$546,000S$5,871 psm
Oct 2021
Blk 815A · 4 ROOM · 13 TO 15 · Model A · 94 years left
93 sqmS$530,000S$5,699 psm
Oct 2021
Blk 815A · 4 ROOM · 07 TO 09 · Model A · 94 years left
93 sqmS$510,000S$5,484 psm
See more

Showing 29 of 52.

Sale prices as filed in caveats.

Where the lease takes this

About 89 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 years84 yearsS$596,215S$658,270S$712,919S$725,387
10 years79 yearsS$557,262S$679,299S$796,770S$824,883
20 years69 yearsS$504,514S$749,681S$1,031,386S$1,105,452

On a flat market the lease alone costs 21% over 20 years. Prices would need to rise about 1.16% 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.