15 Marshall Grove, Bonogin — 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.

48 Tolga Road

Sold 19 August 2026 · 0.15 km away

Sold for

$1,575,000

Adjusted to this home

$1,510,482

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Floor area	this home 251 m² · comparable 316 m²	−$76,284
Street	this home -0.0146 · comparable -0.0693	+$68,922
Bedrooms	this home 4 · comparable 5	−$41,508
Car spaces	this home 2 · comparable 3	−$28,000
Micro-location	this home 0.0177 · comparable 0.0125	+$6,552
Year built	this home 2007 · comparable 2005	+$4,800
Distance to beach	this home 7.75 km · comparable 7.89 km	+$2,382
Land size	this home 805 m² · comparable 859 m²	−$1,382
Net adjustment		−$64,518

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

23 EMERSON DR

Sold 31 May 2026 · 0.59 km away

Sold for

$1,505,000

Adjusted to this home

$1,504,910

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Bathrooms	this home 2 · comparable 3	−$88,958
Floor area	this home 251 m² · comparable 191 m²	+$70,416
Micro-location	this home 0.0177 · comparable 0.0043	+$16,134
Distance to beach	this home 7.75 km · comparable 7.88 km	+$2,113
Land size	this home 805 m² · comparable 797 m²	+$205
Net adjustment		−$90

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

13 Finnagin Drive

Sold 18 May 2026 · 0.43 km away

Sold for

$1,950,000

Adjusted to this home

$1,684,818

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Street	this home -0.0146 · comparable 0.0549	−$108,420
Floor area	this home 251 m² · comparable 324 m²	−$85,673
Car spaces	this home 2 · comparable 4	−$56,000
Micro-location	this home 0.0177 · comparable -0.013	+$47,892
Bedrooms	this home 4 · comparable 5	−$41,508
Land size	this home 805 m² · comparable 1652 m²	−$21,683
Distance to beach	this home 7.75 km · comparable 7.76 km	+$210
Net adjustment		−$265,182

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

17 WARATAH CT

Sold 17 January 2026 · 6.06 km away

Sold for

$1,620,000

Adjusted to this home

$1,514,332

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Land size	this home 805 m² · comparable 4777 m²	−$101,683
Bathrooms	this home 2 · comparable 3	−$88,958
Micro-location	this home 0.0177 · comparable -0.0398	+$74,520
Floor area	this home 251 m² · comparable 284 m²	−$38,729
Year built	this home 2007 · comparable 1994	+$31,200
Street	this home -0.0146 · comparable -0.0251	+$13,608
Distance to beach	this home 7.75 km · comparable 13.36 km	+$4,374
Net adjustment		−$105,668

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

5 Koda Court

Sold 11 August 2026 · 6.29 km away

Sold for

$1,650,000

Adjusted to this home

$1,440,916

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Bathrooms	this home 2 · comparable 3	−$88,958
Floor area	this home 251 m² · comparable 313 m²	−$72,763
Land size	this home 805 m² · comparable 3566 m²	−$70,682
Bedrooms	this home 4 · comparable 5	−$41,508
Year built	this home 2007 · comparable 1994	+$31,200
Micro-location	this home 0.0177 · comparable -0.0044	+$29,172
Distance to beach	this home 7.75 km · comparable 13.56 km	+$4,455
Net adjustment		−$209,084

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

18 Glenmore Drive

Sold 10 June 2026 · 1.93 km away

Sold for

$1,610,000

Adjusted to this home

$1,371,624

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Street	this home -0.0146 · comparable 0.1365	−$194,617
Bathrooms	this home 2 · comparable 3	−$88,958
Land size	this home 805 m² · comparable 4242 m²	−$87,987
Floor area	this home 251 m² · comparable 198 m²	+$62,201
Micro-location	this home 0.0177 · comparable -0.0241	+$53,838
Year built	this home 2007 · comparable 1990	+$40,800
Car spaces	this home 2 · comparable 3	−$28,000
Distance to beach	this home 7.75 km · comparable 9.69 km	+$4,347
Net adjustment		−$238,376

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

59 Whiteash Road

Sold 28 November 2025 · 5.46 km away

Sold for

$1,730,000

Adjusted to this home

$1,517,507

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Floor area	this home 251 m² · comparable 359 m²	−$126,749
Bathrooms	this home 2 · comparable 3	−$88,958
Land size	this home 805 m² · comparable 3811 m²	−$76,954
Micro-location	this home 0.0177 · comparable -0.0371	+$75,843
Bedrooms	this home 4 · comparable 5	−$41,508
Year built	this home 2007 · comparable 1997	+$24,000
Street	this home -0.0146 · comparable -0.027	+$17,162
Distance to beach	this home 7.75 km · comparable 12.7 km	+$4,671
Net adjustment		−$212,493

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

12 Finnagin Drive

Sold 2 December 2025 · 0.44 km away

Sold for

$2,000,000

Adjusted to this home

$1,747,577

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Car spaces	this home 2 · comparable 6	−$112,000
Street	this home -0.0146 · comparable 0.0549	−$111,200
Bathrooms	this home 2 · comparable 3	−$88,958
Micro-location	this home 0.0177 · comparable -0.0044	+$35,360
Floor area	this home 251 m² · comparable 232 m²	+$22,298
Land size	this home 805 m² · comparable 902 m²	−$2,483
Year built	this home 2007 · comparable 2006	+$2,400
Distance to beach	this home 7.75 km · comparable 7.85 km	+$2,160
Net adjustment		−$252,423

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

21 LYDFORD CL

Sold 27 April 2026 · 0.76 km away

Sold for

$2,100,000

Adjusted to this home

$1,427,999

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Street	this home -0.0146 · comparable 0.1165	−$215,692
Micro-location	this home 0.0177 · comparable 0.1418	−$204,175
Bathrooms	this home 2 · comparable 3	−$87,118
Land size	this home 805 m² · comparable 3387 m²	−$64,732
Car spaces	this home 2 · comparable 4	−$54,842
Bedrooms	this home 4 · comparable 5	−$40,650
Floor area	this home 251 m² · comparable 260 m²	−$10,344
Distance to beach	this home 7.75 km · comparable 8.45 km	+$5,552
Net adjustment		−$672,001

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

148 Glenmore Drive

Sold 2 September 2026 · 3.25 km away

Sold for

$2,075,000

Adjusted to this home

$1,411,001

What we added and subtracted to make this sale comparable to 15 Marshall Grove
Street	this home -0.0146 · comparable 0.1365	−$213,863
Micro-location	this home 0.0177 · comparable 0.15	−$187,254
Land size	this home 805 m² · comparable 5000 m²	−$91,566
Bathrooms	this home 2 · comparable 3	−$75,850
Car spaces	this home 2 · comparable 5	−$71,622
Bedrooms	this home 4 · comparable 5	−$35,391
Year built	this home 2007 · comparable 1990	+$34,788
Floor area	this home 251 m² · comparable 279 m²	−$28,018
Distance to beach	this home 7.75 km · comparable 10.92 km	+$4,777
Net adjustment		−$663,999

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 15 Marshall Grove 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 Marshall Grove over the past 18 months, compared it with Bonogin’s wider market, and examined the indicators most likely to reveal what happens next.

15 Marshall Grove

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Your valuation

The 10 sales behind that range — and every adjustment

48 Tolga Road

23 EMERSON DR

13 Finnagin Drive

17 WARATAH CT

5 Koda Court

18 Glenmore Drive

59 Whiteash Road

12 Finnagin Drive

21 LYDFORD CL

148 Glenmore Drive

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

Your home

See your home the way a buyer does

6 Dore Court

13 Finnagin Drive

18-20 Honeysuckle Lane

34-36 Lydford Close

2-4 Hersden Court

23 Emerson Drive

57-59 Lydford Close

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