15 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

$1,149,202

What we added and subtracted to make this sale comparable to 15 Koel Drive
Floor area	this home 175 m² · comparable 145 m²	+$34,008
Micro-location	this home 0.0033 · comparable 0.0279	−$22,927
Year built	this home 2005 · comparable 2012	−$16,800
Street	this home -0.0596 · comparable -0.0472	−$11,557
Land size	this home 627 m² · comparable 603 m²	+$1,478
Net adjustment		−$15,798

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

$1,055,612

What we added and subtracted to make this sale comparable to 15 Koel Drive
Street	this home -0.0596 · comparable -0.0061	−$47,294
Floor area	this home 175 m² · comparable 144 m²	+$35,142
Year built	this home 2005 · comparable 2014	−$21,600
Micro-location	this home 0.0033 · comparable 0.0228	−$17,238
Land size	this home 627 m² · comparable 601 m²	+$1,602
Net adjustment		−$49,388

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

71 Longhill Road

Sold 19 June 2026 · 1.17 km away

Sold for

$1,240,000

Adjusted to this home

$1,230,407

What we added and subtracted to make this sale comparable to 15 Koel Drive
Bedrooms	this home 4 · comparable 3	+$60,174
Micro-location	this home 0.0033 · comparable 0.0459	−$42,259
Street	this home -0.0596 · comparable -0.0174	−$41,862
Floor area	this home 175 m² · comparable 148 m²	+$30,607
Year built	this home 2005 · comparable 2009	−$9,600
Land size	this home 627 m² · comparable 735 m²	−$6,653
Net adjustment		−$9,593

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

$1,148,372

What we added and subtracted to make this sale comparable to 15 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 0.0033 · comparable 0.0574	−$61,025
Land size	this home 627 m² · comparable 760 m²	−$8,193
Year built	this home 2005 · comparable 2008	−$7,200
Floor area	this home 175 m² · comparable 180 m²	−$5,668
Net adjustment		−$261,628

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

12 Mistletoe Court

Sold 4 November 2025 · 0.82 km away

Sold for

$1,250,000

Adjusted to this home

$1,158,296

What we added and subtracted to make this sale comparable to 15 Koel Drive
Street	this home -0.0596 · comparable -0.0104	−$49,200
Micro-location	this home 0.0033 · comparable 0.0431	−$39,800
Year built	this home 2005 · comparable 2012	−$16,800
Floor area	this home 175 m² · comparable 163 m²	+$13,603
Land size	this home 627 m² · comparable 619 m²	+$493
Net adjustment		−$91,704

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

$1,080,222

What we added and subtracted to make this sale comparable to 15 Koel Drive
Floor area	this home 175 m² · comparable 218 m²	−$48,745
Micro-location	this home 0.0033 · comparable 0.021	−$16,567
Year built	this home 2005 · comparable 2011	−$14,400
Street	this home -0.0596 · comparable -0.0472	−$11,606
Land size	this home 627 m² · comparable 602 m²	+$1,540
Net adjustment		−$89,778

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

13 Parrot Court

Sold 27 January 2026 · 0.39 km away

Sold for

$1,372,000

Adjusted to this home

$1,213,566

What we added and subtracted to make this sale comparable to 15 Koel Drive
Street	this home -0.0596 · comparable 0.029	−$97,247
Floor area	this home 175 m² · comparable 202 m²	−$30,607
Micro-location	this home 0.0033 · comparable 0.0264	−$25,354
Year built	this home 2005 · comparable 2009	−$9,600
Land size	this home 627 m² · comparable 556 m²	+$4,374
Net adjustment		−$158,434

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

17 Keith Rudd Drive

Sold 18 November 2025 · 0.53 km away

Sold for

$1,325,000

Adjusted to this home

$1,264,414

What we added and subtracted to make this sale comparable to 15 Koel Drive
Street	this home -0.0596 · comparable -0.0087	−$53,954
Micro-location	this home 0.0033 · comparable 0.0346	−$33,178
Floor area	this home 175 m² · comparable 148 m²	+$30,607
Year built	this home 2005 · comparable 2007	−$4,800
Land size	this home 627 m² · comparable 615 m²	+$739
Net adjustment		−$60,586

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

$1,142,520

What we added and subtracted to make this sale comparable to 15 Koel Drive
Street	this home -0.0596 · comparable 0.0495	−$130,920
Floor area	this home 175 m² · comparable 235 m²	−$68,016
Bedrooms	this home 4 · comparable 5	−$60,174
Micro-location	this home 0.0033 · comparable 0.0494	−$55,320
Bathrooms	this home 2 · comparable 3	−$37,082
Year built	this home 2005 · comparable 2008	−$7,200
Land size	this home 627 m² · comparable 607 m²	+$1,232
Net adjustment		−$357,480

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

$1,053,464

What we added and subtracted to make this sale comparable to 15 Koel Drive
Car spaces	this home 2 · comparable 4	−$56,000
Micro-location	this home 0.0033 · comparable 0.047	−$43,525
Street	this home -0.0596 · comparable -0.0174	−$42,031
Floor area	this home 175 m² · comparable 206 m²	−$35,142
Land size	this home 627 m² · comparable 751 m²	−$7,638
Year built	this home 2005 · comparable 2008	−$7,200
Net adjustment		−$191,536

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 15 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 15 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.

15 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

17 Keith Rudd Drive

7 Swagman Road

55 Longhill Road

Gold Coast homes sitting unsold for 60 to 180 days doubled from March to August. Where does 15 Koel Drive sit?

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