St Marys

NSW 2760 · Blacktown LGA
Median House
$1.07M
▲ 11.6% YoY
Median Unit
$730k
▲ 9% YoY
Sales (12 mo)
352
1,186 in 3 yrs
Sales (all)
2,382
recorded settled sales
Price History

Median price trend

Median house and unit sale prices in St Marys over the last six years, derived from NSW Valuer General settled-sale records.

Median houseMedian unit
$431k$608k$786k$963k$1.14M202020212022202320242025
Recent Sales

Latest settled sales

The 20 most recent recorded sales in St Marys. Source: NSW Valuer General bulk property sales.

AddressTypePriceDateLand
3/308 Great Western Hwyunit$280,00028 Nov 202528 m²
44/51 King Stunit$555,00027 Nov 2025
128 Glossop Sthouse$2,100,00026 Nov 20251,208 m²
16 Kungala Sthouse$905,88821 Nov 2025405 m²
10 King Sthouse$1,251,00021 Nov 2025604 m²
104 Monfarville Sthouse$1,465,00014 Nov 2025628 m²
20 Acacia Avehouse$881,00013 Nov 2025373 m²
85 Australia Sthouse$650,00012 Nov 2025474 m²
14 Stanley Sthouse$1,555,00012 Nov 2025904 m²
14 Player Sthouse$950,00011 Nov 2025604 m²
12 Vallance Stother$2,700,00010 Nov 20252,051 m²
23/12 Barker Stunit$775,0008 Nov 2025
3/4 John Stunit$900,0008 Nov 2025
227 Great Western Hwyhouse$1,200,0007 Nov 2025803 m²
1/5 Appin Plunit$1,353,0006 Nov 2025
30 Murray Sthouse$1,225,0006 Nov 2025594 m²
112 Marsden Rdhouse$1,276,0002 Nov 2025581 m²
1/21 Australia Stunit$806,0001 Nov 2025
14/11 Atchison Stunit$805,00030 Oct 2025
19 Thomas Sthouse$1,130,00028 Oct 2025592 m²
Suburb Profile

Demographics

Suburb-level demographics from the Australian Bureau of Statistics.

Demographic data (population, income, age, ownership) for this suburb is being integrated from ABS Census DataPacks — coming soon.
Stamp Duty

Transfer duty calculator

Estimate NSW transfer (stamp) duty for a purchase in St Marys. Pre-filled with the suburb median — change the price to suit.

General-rate transfer duty for NSW. Excludes first-home-buyer concessions and foreign-purchaser surcharges. Indicative only.

Purchase price
Transfer (stamp) duty
Legal / conveyancing (est.)$1,800
Building & pest (est.)$600
Total upfront
Buying Costs

Cost to buy a median home

Indicative acquisition cost based on the St Marys median house price of $1,071,000.

Median price
$1,071,000
Stamp duty (NSW)
$42,930
Legal + building & pest
$2,400
Total acquisition cost
$1,116,330

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Nearby

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