28 Martingale Circuit, Clear Island Waters — Off-Market Report

The 10 sales behind that range — and every adjustment

A sale down the road is not evidence until it is adjusted for how it differs from this home. Here is each sale we used, what we changed, and by how much.

5 Curacao Place

Sold 21 July 2026 · 1.88 km away

Sold for

$1,910,000

Adjusted to this home

$1,893,602

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Land size	this home 1030 m² · comparable 630 m²	+$144,000
Micro-location	this home -0.0997 · comparable -0.0183	−$124,379
Car spaces	this home 2 · comparable 5	−$84,000
Floor area	this home 218 m² · comparable 180 m²	+$73,234
Street	this home -0.1345 · comparable -0.1121	−$34,227
Year built	this home 1994 · comparable 1989	+$12,000
Distance to beach	this home 5.29 km · comparable 5.17 km	−$3,026
Net adjustment		−$16,398

A further 9 factors were compared and found the same on both properties, so no money moved.

20 Moonraker Street

Sold 7 January 2026 · 0.21 km away

Sold for

$1,840,000

Adjusted to this home

$1,868,330

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Land size	this home 1030 m² · comparable 634 m²	+$142,560
Micro-location	this home -0.0997 · comparable -0.0349	−$95,386
Floor area	this home 218 m² · comparable 236 m²	−$34,690
Street	this home -0.1345 · comparable -0.1451	+$15,603
Distance to beach	this home 5.29 km · comparable 5.3 km	+$243
Net adjustment		+$28,330

A further 11 factors were compared and found the same on both properties, so no money moved.

18 Montserrat Court

Sold 1 May 2026 · 1.99 km away

Sold for

$1,925,000

Adjusted to this home

$1,833,942

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Street	this home -0.1345 · comparable -0.0773	−$88,088
Micro-location	this home -0.0997 · comparable -0.0498	−$76,846
Land size	this home 1030 m² · comparable 840 m²	+$68,400
Floor area	this home 218 m² · comparable 226 m²	−$15,418
Year built	this home 1994 · comparable 1989	+$12,000
Distance to beach	this home 5.29 km · comparable 5.64 km	+$8,894
Net adjustment		−$91,058

A further 10 factors were compared and found the same on both properties, so no money moved.

49 Martingale Circuit

Sold 28 May 2026 · 0.26 km away

Sold for

$1,660,000

Adjusted to this home

$1,578,930

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Land size	this home 1030 m² · comparable 595 m²	+$156,600
Micro-location	this home -0.0997 · comparable 0.0114	−$147,541
Floor area	this home 218 m² · comparable 265 m²	−$90,578
Distance to beach	this home 5.29 km · comparable 5.42 km	+$2,849
Year built	this home 1994 · comparable 1995	−$2,400
Net adjustment		−$81,070

A further 11 factors were compared and found the same on both properties, so no money moved.

24 Cayman Drive

Sold 26 January 2026 · 1.82 km away

Sold for

$2,050,000

Adjusted to this home

$1,821,196

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Street	this home -0.1345 · comparable 0.0398	−$285,852
Micro-location	this home -0.0997 · comparable 0.0171	−$191,552
Land size	this home 1030 m² · comparable 635 m²	+$142,200
Floor area	this home 218 m² · comparable 170 m²	+$92,506
Year built	this home 1994 · comparable 1989	+$12,000
Distance to beach	this home 5.29 km · comparable 5.36 km	+$1,894
Net adjustment		−$228,804

A further 10 factors were compared and found the same on both properties, so no money moved.

8 Bon Aire Court

Sold 9 February 2026 · 1.94 km away

Sold for

$1,885,000

Adjusted to this home

$1,999,287

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Land size	this home 1030 m² · comparable 613 m²	+$150,120
Micro-location	this home -0.0997 · comparable -0.0343	−$98,623
Floor area	this home 218 m² · comparable 191 m²	+$52,034
Year built	this home 1994 · comparable 1989	+$12,000
Distance to beach	this home 5.29 km · comparable 5.24 km	−$1,244
Net adjustment		+$114,287

A further 10 factors were compared and found the same on both properties, so no money moved.

51 Cayman Drive

Sold 1.78 km away

Sold for

$2,450,000

Adjusted to this home

$2,045,776

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Street	this home -0.1345 · comparable 0.0398	−$341,628
Micro-location	this home -0.0997 · comparable -0.0112	−$173,460
Floor area	this home 218 m² · comparable 190 m²	+$53,962
Land size	this home 1030 m² · comparable 890 m²	+$50,400
Year built	this home 1994 · comparable 1989	+$12,000
Distance to beach	this home 5.29 km · comparable 5.12 km	−$5,498
Net adjustment		−$404,224

A further 10 factors were compared and found the same on both properties, so no money moved.

129 Santa Cruz Boulevard

Sold 4 June 2026 · 1.83 km away

Sold for

$1,700,000

Adjusted to this home

$1,546,765

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Micro-location	this home -0.0997 · comparable 0.0329	−$180,336
Land size	this home 1030 m² · comparable 600 m²	+$154,800
Street	this home -0.1345 · comparable -0.0466	−$119,544
Car spaces	this home 2 · comparable 3	−$28,000
Distance to beach	this home 5.29 km · comparable 6.32 km	+$21,808
Floor area	this home 218 m² · comparable 224 m²	−$11,563
Year built	this home 1994 · comparable 1990	+$9,600
Net adjustment		−$153,235

A further 9 factors were compared and found the same on both properties, so no money moved.

6 Andros Court

Sold 18 March 2026 · 1.64 km away

Sold for

$2,200,000

Adjusted to this home

$1,748,473

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Micro-location	this home -0.0997 · comparable 0.0647	−$289,344
Street	this home -0.1345 · comparable -0.0518	−$145,552
Floor area	this home 218 m² · comparable 268 m²	−$96,360
Land size	this home 1030 m² · comparable 824 m²	+$74,160
Car spaces	this home 2 · comparable 3	−$28,000
Distance to beach	this home 5.29 km · comparable 6.04 km	+$21,569
Year built	this home 1994 · comparable 1989	+$12,000
Net adjustment		−$451,527

A further 9 factors were compared and found the same on both properties, so no money moved.

38 Cayman Drive

Sold 19 June 2026 · 1.87 km away

Sold for

$2,813,000

Adjusted to this home

$1,912,841

What we added and subtracted to make this sale comparable to 28 Martingale Circuit
Floor area	this home 218 m² · comparable 508 m²	−$518,946
Street	this home -0.1345 · comparable 0.0398	−$364,213
Land size	this home 1030 m² · comparable 402 m²	+$209,923
Micro-location	this home -0.0997 · comparable -0.0266	−$152,747
Car spaces	this home 2 · comparable 4	−$51,998
Cladding	this home 2 · comparable 4	−$29,713
Year built	this home 1994 · comparable 1990	+$8,914
Distance to beach	this home 5.29 km · comparable 5.25 km	−$1,379
Net adjustment		−$900,159

A further 8 factors were compared and found the same on both properties, so no money moved.

We are not claiming to be more accurate than anyone else. We are showing you the sales, the adjustments and the band they produce, so you can judge the number yourself.

Gold Coast homes sitting unsold for 60 to 180 days doubled from March to August. Where does 28 Martingale Circuit sit?

Gold Coast homes listed for 60 to 180 days rose from 1,288 in March to 2,618 in August (SQM Research). A rising count of homes sitting unsold has historically been associated with downward pressure on asking prices.

But property markets do not move as one—and neither do individual homes.

We traced the estimated value of 28 Martingale Circuit over the past 18 months, compared it with Clear Island Waters’s wider market, and examined the indicators most likely to reveal what happens next.

28 Martingale Circuit

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The 10 sales behind that range — and every adjustment

5 Curacao Place

20 Moonraker Street

18 Montserrat Court

49 Martingale Circuit

24 Cayman Drive

8 Bon Aire Court

51 Cayman Drive

129 Santa Cruz Boulevard

6 Andros Court

38 Cayman Drive

Gold Coast homes sitting unsold for 60 to 180 days doubled from March to August. Where does 28 Martingale Circuit sit?

Your home

See your home the way a buyer does

5 Unley Place

10 Glen Eagles Drive

96 Thorngate Drive

10 Belmore Close

41 Royal Links Drive

23 Pinnacle Court

2a Pipers Point

11 Lautoka Court

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