homequant
HDB · 680504

Blk 504 Choa Chu Kang St 51

Project page · 99-year lease from 1995

Indicative value range
S$536,704 – S$542,500
Indicative mid S$540,000 · S$5,000 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
Sept 2026Blk 51410 TO 12104 sqmS$520,000S$5,000 psm×1.000S$5,000 psm
Aug 2026Blk 50607 TO 09108 sqmS$525,000S$4,861 psm×1.000S$4,861 psm
Jul 2026Blk 51810 TO 12106 sqmS$545,000S$5,142 psm×1.000S$5,142 psm
Jun 2026Blk 50510 TO 12108 sqmS$535,000S$4,954 psm×1.000S$4,954 psm
Jun 2026Blk 50407 TO 09106 sqmS$530,000S$5,000 psm×1.000S$5,000 psm
Apr 2026Blk 50501 TO 03108 sqmS$545,000S$5,046 psm×1.000S$5,046 psm
Jan 2026Blk 50610 TO 12108 sqmS$540,000S$5,000 psm×0.997S$4,985 psm

How accurate is this estimate for Choa Chu Kang St 51?

We re-ran the estimate as of Q4 2025 on what was known at the time, then compared it with the 35 sales in Choa Chu Kang St 51 since.

Median error
2.9%

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.

6.67% gross yield

S$36,000 of rent a year against the estimate above · 0.02 points below flats like it

Homes like this rent for about S$3,000 a month, the middle of 11 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
Jun 20265164 ROOMS$3,000
Jun 20265064 ROOMS$3,000
Jun 20265054 ROOMS$2,400
May 20265054 ROOMS$900
Apr 20265184 ROOMS$2,900
Mar 20265174 ROOMS$3,100
Feb 20265164 ROOMS$3,000
Dec 20255174 ROOMS$3,100

median of 11 HDB rental approvals for 4 ROOM on Choa Chu Kang St 51 since 2025-10.

Buying or selling at S$540,000?

Buying: Stamp duty on S$540,000 · Cash and CPF needed on S$540,000 · How much can I borrow · Monthly repayment on a 75% loan · Property tax on this rent.

Selling: Net proceeds from selling on S$540,000.

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

Primary schools near 504 Choa Chu Kang St 51

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
Jun 2026
Blk 504 · 4 ROOM · 07 TO 09 · Model A · 68 years left
106 sqmS$530,000S$5,000 psm
Mar 2026
Blk 504 · 5 ROOM · 13 TO 15 · Improved · 68 years left
124 sqmS$658,000S$5,306 psm
Sept 2025
Blk 504 · 4 ROOM · 10 TO 12 · Model A · 68 years left
117 sqmS$600,000S$5,128 psm
Aug 2025
Blk 504 · 4 ROOM · 04 TO 06 · Model A · 69 years left
108 sqmS$548,000S$5,074 psm
Jun 2024
Blk 504 · 5 ROOM · 07 TO 09 · Improved · 70 years left
excluded: outlier
126 sqmS$700,000S$5,556 psm
Jun 2023
Blk 504 · 4 ROOM · 07 TO 09 · Model A · 71 years left
106 sqmS$470,000S$4,434 psm
May 2023
Blk 504 · 4 ROOM · 04 TO 06 · Model A · 71 years left
117 sqmS$490,000S$4,188 psm
Mar 2023
Blk 504 · 4 ROOM · 01 TO 03 · Model A · 71 years left
117 sqmS$515,000S$4,402 psm
Oct 2022
Blk 504 · 4 ROOM · 04 TO 06 · Model A · 71 years left
106 sqmS$452,000S$4,264 psm
Apr 2022
Blk 504 · 5 ROOM · 01 TO 03 · Improved · 72 years left
124 sqmS$535,000S$4,315 psm
Feb 2022
Blk 504 · 4 ROOM · 10 TO 12 · Model A · 72 years left
117 sqmS$475,000S$4,060 psm
Oct 2021
Blk 504 · 5 ROOM · 10 TO 12 · Improved · 72 years left
126 sqmS$515,000S$4,087 psm
See more

Showing 12 of 49.

Sale prices as filed in caveats.

Where the lease takes this

About 67 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 years62 yearsS$523,140S$577,589S$625,540S$636,480
10 years57 yearsS$504,723S$615,254S$721,651S$747,113
20 years47 yearsS$457,537S$679,876S$935,351S$1,002,520

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.