17 Koel Drive, Gilston — 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.

15 Rutherford Circuit

Sold 9 March 2026 · 0.40 km away

Sold for

$1,165,000

Adjusted to this home

$1,141,777

What we added and subtracted to make this sale comparable to 17 Koel Drive
Floor area	this home 170 m² · comparable 145 m²	+$28,340
Micro-location	this home 0.0032 · comparable 0.0279	−$23,021
Year built	this home 2005 · comparable 2012	−$16,800
Street	this home -0.0596 · comparable -0.0472	−$11,557
Land size	this home 600 m² · comparable 603 m²	−$185
Net adjustment		−$23,223

A further 12 factors were compared and found the same on both properties, so no money moved.

1 Stratford Street

Sold 15 September 2026 · 0.37 km away

Sold for

$1,105,000

Adjusted to this home

$1,048,192

What we added and subtracted to make this sale comparable to 17 Koel Drive
Street	this home -0.0596 · comparable -0.0061	−$47,294
Floor area	this home 170 m² · comparable 144 m²	+$29,474
Year built	this home 2005 · comparable 2014	−$21,600
Micro-location	this home 0.0032 · comparable 0.0228	−$17,326
Land size	this home 600 m² · comparable 601 m²	−$62
Net adjustment		−$56,808

A further 12 factors were compared and found the same on both properties, so no money moved.

71 Longhill Road

Sold 19 June 2026 · 1.18 km away

Sold for

$1,240,000

Adjusted to this home

$1,222,977

What we added and subtracted to make this sale comparable to 17 Koel Drive
Bedrooms	this home 4 · comparable 3	+$60,174
Micro-location	this home 0.0032 · comparable 0.0459	−$42,358
Street	this home -0.0596 · comparable -0.0174	−$41,862
Floor area	this home 170 m² · comparable 148 m²	+$24,939
Year built	this home 2005 · comparable 2009	−$9,600
Land size	this home 600 m² · comparable 735 m²	−$8,316
Net adjustment		−$17,023

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

5 Banjo Crescent

Sold 3 September 2026 · 1.29 km away

Sold for

$1,410,000

Adjusted to this home

$1,140,928

What we added and subtracted to make this sale comparable to 17 Koel Drive
Street	this home -0.0596 · comparable 0.0251	−$95,542
Car spaces	this home 2 · comparable 5	−$84,000
Micro-location	this home 0.0032 · comparable 0.0574	−$61,138
Floor area	this home 170 m² · comparable 180 m²	−$11,336
Land size	this home 600 m² · comparable 760 m²	−$9,856
Year built	this home 2005 · comparable 2008	−$7,200
Net adjustment		−$269,072

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

12 Mistletoe Court

Sold 4 November 2025 · 0.80 km away

Sold for

$1,250,000

Adjusted to this home

$1,150,865

What we added and subtracted to make this sale comparable to 17 Koel Drive
Street	this home -0.0596 · comparable -0.0104	−$49,200
Micro-location	this home 0.0032 · comparable 0.0431	−$39,900
Year built	this home 2005 · comparable 2012	−$16,800
Floor area	this home 170 m² · comparable 163 m²	+$7,935
Land size	this home 600 m² · comparable 619 m²	−$1,170
Net adjustment		−$99,135

A further 12 factors were compared and found the same on both properties, so no money moved.

25 Rutherford Circuit

Sold 19 December 2025 · 0.47 km away

Sold for

$1,170,000

Adjusted to this home

$1,072,797

What we added and subtracted to make this sale comparable to 17 Koel Drive
Floor area	this home 170 m² · comparable 218 m²	−$54,413
Micro-location	this home 0.0032 · comparable 0.021	−$16,661
Year built	this home 2005 · comparable 2011	−$14,400
Street	this home -0.0596 · comparable -0.0472	−$11,606
Land size	this home 600 m² · comparable 602 m²	−$123
Net adjustment		−$97,203

A further 12 factors were compared and found the same on both properties, so no money moved.

13 Parrot Court

Sold 27 January 2026 · 0.37 km away

Sold for

$1,372,000

Adjusted to this home

$1,206,124

What we added and subtracted to make this sale comparable to 17 Koel Drive
Street	this home -0.0596 · comparable 0.029	−$97,247
Floor area	this home 170 m² · comparable 202 m²	−$36,275
Micro-location	this home 0.0032 · comparable 0.0264	−$25,464
Year built	this home 2005 · comparable 2009	−$9,600
Land size	this home 600 m² · comparable 556 m²	+$2,710
Net adjustment		−$165,876

A further 12 factors were compared and found the same on both properties, so no money moved.

7 Swagman Road

Sold 21 August 2026 · 1.22 km away

Sold for

$1,500,000

Adjusted to this home

$1,135,069

What we added and subtracted to make this sale comparable to 17 Koel Drive
Street	this home -0.0596 · comparable 0.0495	−$130,920
Floor area	this home 170 m² · comparable 235 m²	−$73,684
Bedrooms	this home 4 · comparable 5	−$60,174
Micro-location	this home 0.0032 · comparable 0.0494	−$55,440
Bathrooms	this home 2 · comparable 3	−$37,082
Year built	this home 2005 · comparable 2008	−$7,200
Land size	this home 600 m² · comparable 607 m²	−$431
Net adjustment		−$364,931

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

55 Longhill Road

Sold 9 June 2026 · 1.05 km away

Sold for

$1,245,000

Adjusted to this home

$1,046,032

What we added and subtracted to make this sale comparable to 17 Koel Drive
Car spaces	this home 2 · comparable 4	−$56,000
Micro-location	this home 0.0032 · comparable 0.047	−$43,625
Street	this home -0.0596 · comparable -0.0174	−$42,031
Floor area	this home 170 m² · comparable 206 m²	−$40,810
Land size	this home 600 m² · comparable 751 m²	−$9,302
Year built	this home 2005 · comparable 2008	−$7,200
Net adjustment		−$198,968

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

26 Moondani Drive

Sold 18 May 2026 · 0.47 km away

Sold for

$1,480,000

Adjusted to this home

$1,313,636

What we added and subtracted to make this sale comparable to 17 Koel Drive
Floor area	this home 170 m² · comparable 234 m²	−$72,550
Street	this home -0.0596 · comparable -0.0132	−$54,938
Car spaces	this home 2 · comparable 3	−$28,000
Land size	this home 600 m² · comparable 851 m²	−$15,462
Micro-location	this home 0.0032 · comparable -0.0027	+$6,986
Year built	this home 2005 · comparable 2006	−$2,400
Net adjustment		−$166,364

A further 11 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 17 Koel Drive 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 17 Koel Drive over the past 18 months, compared it with Gilston’s wider market, and examined the indicators most likely to reveal what happens next.

17 Koel Drive

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The 10 sales behind that range — and every adjustment

15 Rutherford Circuit

1 Stratford Street

71 Longhill Road

5 Banjo Crescent

12 Mistletoe Court

25 Rutherford Circuit

13 Parrot Court

7 Swagman Road

55 Longhill Road

26 Moondani Drive

Gold Coast homes sitting unsold for 60 to 180 days doubled from March to August. Where does 17 Koel Drive sit?

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