homequant
HDB · 642218

Blk 218B Boon Lay Ave

Project page · 99-year lease from 2018

Indicative value range
S$685,027 – S$717,876
Indicative mid S$697,249 · S$6,116 psm

Based on 9 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 218B13 TO 15114 sqmS$819,888S$7,192 psm×1.000S$7,192 psm
Aug 2026Blk 218C13 TO 15114 sqmS$785,000S$6,886 psm×1.000S$6,886 psm
Jul 2026Blk 218A01 TO 03114 sqmS$688,000S$6,035 psm×1.000S$6,035 psm
Jul 2026Blk 216A04 TO 06114 sqmS$706,888S$6,201 psm×1.000S$6,201 psm
Apr 2026Blk 183D04 TO 06112 sqmS$650,000S$5,804 psm×1.000S$5,804 psm
Mar 2026Blk 218D10 TO 12121 sqmS$725,000S$5,992 psm×0.997S$5,974 psm
Mar 2026Blk 183D07 TO 09112 sqmS$675,000S$6,027 psm×0.997S$6,009 psm
Mar 2026Blk 218D04 TO 06114 sqmS$720,000S$6,316 psm×0.997S$6,297 psm
Dec 2025Blk 216A04 TO 06114 sqmS$700,000S$6,140 psm×0.996S$6,116 psm

How accurate is this estimate for Boon Lay Ave?

We re-ran the estimate as of Q4 2025 on what was known at the time, then compared it with the 79 sales in Boon Lay Ave since.

Median error
3.5%

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.

6.88% gross yield

S$48,000 of rent a year against the estimate above · 1.11 points above flats like it

Homes like this rent for about S$4,000 a month, the middle of 11 approvals in the last year.

Across Singapore these flats yield 5.77%, from 234 blocks. Too few blocks share this flat's remaining lease to measure that separately, so this figure covers every lease length.

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 2026183D5 ROOMS$4,000
Aug 2026216A5 ROOMS$5,400
Jun 2026218C5 ROOMS$4,000
Feb 20261865 ROOMS$5,600
Feb 2026183D5 ROOMS$4,000
Feb 2026183C5 ROOMS$3,700
Feb 2026183C5 ROOMS$3,500
Jan 2026218B5 ROOMS$3,400

median of 11 HDB rental approvals for 5 ROOM on Boon Lay Ave since 2025-10.

Buying or selling at S$697,249?

Buying: Stamp duty on S$697,249 · Cash and CPF needed on S$697,249 · How much can I borrow · Monthly repayment on a 75% loan · Property tax on this rent.

Selling: Net proceeds from selling on S$697,249.

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

Primary schools near 218b Boon Lay Ave

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
Oct 2026
Blk 218B · 5 ROOM · 13 TO 15 · Improved · 91 years left
114 sqmS$819,888S$7,192 psm
Jun 2026
Blk 218B · 4 ROOM · 10 TO 12 · Model A · 91 years left
94 sqmS$648,888S$6,903 psm
Jun 2026
Blk 218B · 4 ROOM · 10 TO 12 · Model A · 91 years left
94 sqmS$660,000S$7,021 psm
Apr 2026
Blk 218B · 4 ROOM · 13 TO 15 · Model A · 91 years left
94 sqmS$680,000S$7,234 psm
Sept 2025
Blk 218B · 5 ROOM · 01 TO 03 · Improved · 92 years left
114 sqmS$720,000S$6,316 psm
Sept 2025
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 92 years left
114 sqmS$805,000S$7,061 psm
Aug 2025
Blk 218B · 4 ROOM · 10 TO 12 · Model A · 92 years left
94 sqmS$680,000S$7,234 psm
Jun 2025
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 92 years left
114 sqmS$800,888S$7,025 psm
Jan 2025
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 93 years left
114 sqmS$790,888S$6,938 psm
Dec 2024
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 93 years left
114 sqmS$765,000S$6,711 psm
Sept 2024
Blk 218B · 5 ROOM · 04 TO 06 · Improved · 93 years left
114 sqmS$725,000S$6,360 psm
Jul 2024
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 93 years left
114 sqmS$780,000S$6,842 psm
Apr 2024
Blk 218B · 4 ROOM · 01 TO 03 · Model A · 93 years left
excluded: outlier
94 sqmS$535,000S$5,691 psm
Sept 2023
Blk 218B · 4 ROOM · 07 TO 09 · Model A · 94 years left
94 sqmS$600,000S$6,383 psm
Jun 2023
Blk 218B · 5 ROOM · 13 TO 15 · Improved · 94 years left
114 sqmS$700,000S$6,140 psm
Feb 2023
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 94 years left
114 sqmS$715,000S$6,272 psm
Feb 2023
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 95 years left
114 sqmS$688,000S$6,035 psm
Jan 2023
Blk 218B · 4 ROOM · 07 TO 09 · Model A · 95 years left
94 sqmS$580,000S$6,170 psm
Oct 2022
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 95 years left
114 sqmS$678,000S$5,947 psm
Sept 2022
Blk 218B · 4 ROOM · 01 TO 03 · Model A · 95 years left
94 sqmS$530,000S$5,638 psm
Aug 2022
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 95 years left
114 sqmS$690,000S$6,053 psm
Aug 2022
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 95 years left
114 sqmS$655,000S$5,746 psm
Aug 2022
Blk 218B · 5 ROOM · 01 TO 03 · Improved · 95 years left
114 sqmS$610,000S$5,351 psm
Aug 2022
Blk 218B · 4 ROOM · 01 TO 03 · Model A · 95 years left
94 sqmS$535,000S$5,691 psm
Jul 2022
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 95 years left
114 sqmS$682,888S$5,990 psm
Jul 2022
Blk 218B · 4 ROOM · 07 TO 09 · Model A · 95 years left
94 sqmS$552,500S$5,878 psm
Jun 2022
Blk 218B · 5 ROOM · 10 TO 12 · Improved · 95 years left
114 sqmS$675,000S$5,921 psm
May 2022
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 95 years left
114 sqmS$645,000S$5,658 psm
May 2022
Blk 218B · 5 ROOM · 01 TO 03 · Improved · 95 years left
114 sqmS$630,000S$5,526 psm
Apr 2022
Blk 218B · 5 ROOM · 07 TO 09 · Improved · 95 years left
114 sqmS$678,888S$5,955 psm
Apr 2022
Blk 218B · 4 ROOM · 04 TO 06 · Model A · 95 years left
94 sqmS$518,000S$5,511 psm
Mar 2022
Blk 218B · 4 ROOM · 04 TO 06 · Model A · 95 years left
94 sqmS$530,888S$5,648 psm
Feb 2022
Blk 218B · 4 ROOM · 10 TO 12 · Model A · 95 years left
94 sqmS$538,000S$5,723 psm

Sale prices as filed in caveats.

Where the lease takes this

About 90 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 years85 yearsS$662,875S$731,868S$792,627S$806,489
10 years80 yearsS$622,388S$758,687S$889,887S$921,286
20 years70 yearsS$549,001S$815,786S$1,122,331S$1,202,928

On a flat market the lease alone costs 21% over 20 years. Prices would need to rise about 1.2% 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.