17 Armstrong Way, Highland Park — 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.

8 Dewar Court

Sold 25 May 2026 · 0.59 km away

Sold for

$1,360,000

Adjusted to this home

$1,369,814

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable 0.0846	+$62,234
Micro-location	this home 0.059 · comparable 0.0856	−$28,941
Floor area	this home 151 m² · comparable 183 m²	−$26,906
Cladding	this home 3 · comparable 2	+$16,000
Land size	this home 778 m² · comparable 942 m²	−$15,088
Year built	this home 2001 · comparable 1989	+$2,515
Net adjustment		+$9,814

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

57 Balfour Crescent

Sold 11 March 2026 · 0.37 km away

Sold for

$1,188,000

Adjusted to this home

$1,220,505

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable -0.0134	+$147,502
Car spaces	this home 2 · comparable 7	−$140,000
Micro-location	this home 0.059 · comparable 0.0084	+$48,090
Floor area	this home 151 m² · comparable 184 m²	−$27,746
Cladding	this home 3 · comparable 2	+$16,000
Land size	this home 778 m² · comparable 940 m²	−$14,904
Year built	this home 2001 · comparable 1984	+$3,563
Net adjustment		+$32,505

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

5 Chevron Rise

Sold 29 July 2026 · 1.05 km away

Sold for

$1,480,000

Adjusted to this home

$1,360,826

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Micro-location	this home 0.059 · comparable 0.15	−$107,744
Floor area	this home 151 m² · comparable 175 m²	−$20,179
Cladding	this home 3 · comparable 2	+$16,000
Street	this home 0.1418 · comparable 0.15	−$9,709
Land size	this home 778 m² · comparable 749 m²	+$2,668
Year built	this home 2001 · comparable 2002	−$210
Net adjustment		−$119,174

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

5 Aird Court

Sold 28 August 2026 · 0.57 km away

Sold for

$1,100,000

Adjusted to this home

$1,107,014

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Car spaces	this home 2 · comparable 6	−$112,000
Micro-location	this home 0.059 · comparable -0.0079	+$58,872
Bedrooms	this home 4 · comparable 3	+$32,970
Floor area	this home 151 m² · comparable 114 m²	+$31,110
Land size	this home 778 m² · comparable 1038 m²	−$23,920
Cladding	this home 3 · comparable 2	+$16,000
Year built	this home 2001 · comparable 1982	+$3,982
Net adjustment		+$7,014

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

5 Aberdeen Court

Sold 24 August 2026 · 0.53 km away

Sold for

$1,250,000

Adjusted to this home

$1,379,899

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable 0.0214	+$120,400
Micro-location	this home 0.059 · comparable -0.0047	+$63,700
Car spaces	this home 2 · comparable 4	−$56,000
Cladding	this home 3 · comparable 2	+$16,000
Land size	this home 778 m² · comparable 914 m²	−$12,512
Floor area	this home 151 m² · comparable 156 m²	−$4,204
Year built	this home 2001 · comparable 1989	+$2,515
Net adjustment		+$129,899

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

48 Renfrew Drive

Sold 10 March 2026 · 1.10 km away

Sold for

$1,200,000

Adjusted to this home

$1,301,030

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable 0.0336	+$103,872
Car spaces	this home 2 · comparable 4	−$56,000
Bedrooms	this home 4 · comparable 3	+$32,970
Floor area	this home 151 m² · comparable 118 m²	+$27,746
Micro-location	this home 0.059 · comparable 0.0777	−$17,952
Cladding	this home 3 · comparable 2	+$16,000
Land size	this home 778 m² · comparable 864 m²	−$7,912
Year built	this home 2001 · comparable 1990	+$2,306
Net adjustment		+$101,030

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

37 Armstrong Way

Sold 16 April 2026 · 0.33 km away

Sold for

$1,325,000

Adjusted to this home

$1,228,305

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Floor area	this home 151 m² · comparable 232 m²	−$68,105
Micro-location	this home 0.059 · comparable 0.1046	−$48,336
Cladding	this home 3 · comparable 2	+$16,000
Land size	this home 778 m² · comparable 735 m²	+$3,956
Year built	this home 2001 · comparable 2002	−$210
Net adjustment		−$96,695

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

10 Dewar Court

Sold 18 February 2026 · 0.57 km away

Sold for

$1,180,000

Adjusted to this home

$1,258,361

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable 0.0846	+$53,997
Bedrooms	this home 4 · comparable 3	+$32,970
Land size	this home 778 m² · comparable 1042 m²	−$24,288
Micro-location	this home 0.059 · comparable 0.0836	−$23,222
Floor area	this home 151 m² · comparable 127 m²	+$20,179
Cladding	this home 3 · comparable 2	+$16,000
Year built	this home 2001 · comparable 1988	+$2,725
Net adjustment		+$78,361

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

17 Kilmarnock Close

Sold 13 July 2026 · 0.52 km away

Sold for

$1,280,000

Adjusted to this home

$1,416,177

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable 0.0218	+$122,880
Cladding	this home 3 · comparable 2	+$16,000
Land size	this home 778 m² · comparable 880 m²	−$9,384
Year built	this home 2001 · comparable 1988	+$2,725
Floor area	this home 151 m² · comparable 148 m²	+$2,522
Micro-location	this home 0.059 · comparable 0.0576	+$1,434
Net adjustment		+$136,177

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

6 Cozens Way

Sold 22 October 2025 · 0.97 km away

Sold for

$1,037,000

Adjusted to this home

$1,285,880

What we added and subtracted to make this sale comparable to 17 Armstrong Way
Street	this home 0.1418 · comparable -0.0589	+$111,888
Micro-location	this home 0.059 · comparable -0.0239	+$46,216
Bathrooms	this home 2 · comparable 1	+$46,106
Bedrooms	this home 4 · comparable 3	+$22,155
Floor area	this home 151 m² · comparable 130 m²	+$11,866
Cladding	this home 3 · comparable 2	+$10,752
Land size	this home 778 m² · comparable 807 m²	−$1,793
Year built	this home 2001 · comparable 1989	+$1,690
Net adjustment		+$248,880

A further 10 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 Armstrong Way 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 Armstrong Way over the past 18 months, compared it with Highland Park’s wider market, and examined the indicators most likely to reveal what happens next.

17 Armstrong Way

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The 10 sales behind that range — and every adjustment

8 Dewar Court

57 Balfour Crescent

5 Chevron Rise

5 Aird Court

5 Aberdeen Court

48 Renfrew Drive

37 Armstrong Way

10 Dewar Court

17 Kilmarnock Close

6 Cozens Way

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

Your home

See your home the way a buyer does

12 Bellavista Close

11 Nottingham Place

7 Marlene Court

102-104 Alexander Drive

4 Nairn Court

13 Chevron Rise

11 Kahlua Court

9 Jabiluka Drive

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