Sydney - Outer West and Blue Mountains Property Market & Development Rates — May 2026 | Suburbtrends

Sydney - Outer West and Blue Mountains Property Market: Prices, Vacancy & Trends

As of May 2026, median house prices across the Sydney - Outer West and Blue Mountains SA4 range from $1,050,000 (Richmond - Windsor) to $1,165,000 (St Marys). The stock-weighted rental vacancy rate is 2.5%, ranging from 1.3% in Penrith to 8.9% in Blue Mountains. Top median house rent is $820/week in Mulgoa - Luddenham - Orchard Hills.

Source: Suburbtrends, 12-month rolling medians · Updated monthly
$1.17M
St Marys median house
$1.16M
Penrith median house
+15.1%
Top SA3 growth (Penrith)
2.5%
SA4 vacancy (weighted)
$820/wk
Top house rent (Mulgoa - Luddenham - Orchard Hills)
1,350
Houses listed for sale

What is the median house price in the Sydney - Outer West and Blue Mountains?

Median house prices across the Sydney - Outer West and Blue Mountains's SA3 markets span $1,050,000 to $1,165,000, with St Marys the most expensive market and Richmond - Windsor the most affordable.

SA3 house markets, Sydney - Outer West and Blue Mountains — 12 months to May 2026
SA3 marketMedian house12-mth changeMedian unitDays on market
St Marys$1,165,000+14.8%$750,10024
Penrith$1,160,000+15.1%$665,00026
Blue Mountains$1,050,000+12.7%$811,00033
Richmond - Windsor$1,050,000+11.7%$795,00032
Listings on market by SA3 — for sale and for rent, current month
SA3 marketHouses for saleHouses for rentUnits for saleUnits for rent
Penrith769210127131
Blue Mountains321451313
Richmond - Windsor162311112
St Marys98983249

Listings counts are the current-month average of properties advertised for sale or rent. Unit stock can be thin in regional markets — some SA2 unit markets carry only a handful of active listings at any time.

SA2 median prices, houses and units — 12 months to May 2026
SA2 areaSA3House medianHouse 12-mthUnit median
Yarramundi - Londonderry Richmond - Windsor$1,450,000
Mulgoa - Luddenham - Orchard HillsPenrith$1,310,000+4.8%
Warragamba - SilverdalePenrith$1,275,000+23.8%
Glenmore Park - RegentvillePenrith$1,260,000+6.8%$835,000
Blaxland - Warrimoo - LapstoneBlue Mountains$1,250,000+7.8%
Erskine Park St Marys$1,239,000
Emu Plains - LeonayPenrith$1,225,000+12.4%
St ClairSt Marys$1,200,000+11.1%
Jamisontown - South PenrithPenrith$1,162,500+15.3%$535,000
Kingswood - WerringtonPenrith$1,160,000+18.4%$738,000
Wentworth FallsBlue Mountains$1,140,000+23.2%
Jordan Springs - LlandiloPenrith$1,130,000+9.7%
Colyton - Oxley ParkSt Marys$1,130,000+17.7%$805,000
Cranebrook - CastlereaghPenrith$1,100,000+15.8%
St Marys - North St MarysSt Marys$1,100,000+15.8%$733,000
Cambridge ParkPenrith$1,080,000+16.8%
Springwood - WinmaleeBlue Mountains$1,072,000+9.4%
PenrithPenrith$1,070,000+14.8%$555,000
Richmond - ClarendonRichmond - Windsor$1,042,000+12.6%$720,000
Windsor - Bligh ParkRichmond - Windsor$1,032,000+14.7%$830,000
Katoomba - LeuraBlue Mountains$975,000+7.7%$745,000
Lawson - Hazelbrook - LindenBlue Mountains$950,000+12.4%
Blackheath - Megalong ValleyBlue Mountains$895,000+9.1%

† Thin market: fewer than 40 sales in 12 months, or a distorted price mix — medians are volatile and 12-month changes are not reported. A dash indicates too few unit sales to report a reliable median.

Which Sydney - Outer West and Blue Mountains areas are growing fastest?

Among SA2 areas with robust sales volumes, the strongest 12-month house price growth to May 2026 was Warragamba - Silverdale +23.8%, Wentworth Falls +23.2%, Kingswood - Werrington +18.4%, Colyton - Oxley Park +17.7%, Cambridge Park +16.8%.

What is the rental vacancy rate in the Sydney - Outer West and Blue Mountains?

The stock-weighted rental vacancy rate across the Sydney - Outer West and Blue Mountains SA4 is 2.5% as at May 2026. Conditions range from 1.3% in Penrith to 8.9% in Blue Mountains.

Rental vacancy by SA3, rolling 3-month rate — trailing 6 months
SA3 marketDec 25Jan 26Feb 26Mar 26Apr 26May 26Rental stock
Penrith1.6%1.6%1.6%1.2%1.1%1.3%1,106
Richmond - Windsor1.5%1.0%1.1%2.1%2.7%1.9%207
St Marys2.3%1.6%1.2%1.4%2.0%2.4%413
Blue Mountains4.0%2.6%1.9%2.7%6.8%8.9%235

Suburbtrends Vacancy Index methodology: vacant rental listings as a share of total rental stock, rolling 3-month basis. SA4 weighted rate uses current rental stock weights.

What are the rents in the Sydney - Outer West and Blue Mountains?

Median house rents across the Sydney - Outer West and Blue Mountains run to $820/week in Mulgoa - Luddenham - Orchard Hills at the top of the region. Unit rents typically sit below houses; bedroom splits below show where stock supports a reading.

House rents by SA2 — weekly median and bedroom splits, 12 months to May 2026
SA2 areaMedian2-bed3-bed4-bed
Mulgoa - Luddenham - Orchard Hills$820$570$720$850
Warragamba - Silverdale$800$500$625$820
Jordan Springs - Llandilo$800$530$730$800
Emu Plains - Leonay$750$480$700$820
Glenmore Park - Regentville$750$520$680$800
Yarramundi - Londonderry$750$500$650$950
Blaxland - Warrimoo - Lapstone$720$590$700$850
Springwood - Winmalee$720$550$670$820
St Clair$700$520$680$800
Wentworth Falls$680$550$675$800
Cranebrook - Castlereagh$680$525$650$800
Erskine Park$680$550$670$820
Jamisontown - South Penrith$660$510$650$780
Richmond - Clarendon$660$520$650$820
Windsor - Bligh Park$660$520$650$780
Katoomba - Leura$650$570$650$795
Lawson - Hazelbrook - Linden$650$530$650$750
Cambridge Park$650$500$650$750
Kingswood - Werrington$650$500$630$800
Penrith$650$550$630$750
Colyton - Oxley Park$620$510$620$720
Blackheath - Megalong Valley$590$550$600$650
St Marys - North St Marys$580$500$600$700
Unit rents by SA2 — weekly, where stock supports a reading, 12 months to May 2026
SA2 areaMedian2-bed3-bed
Emu Plains - Leonay$690$550$700
Jordan Springs - Llandilo$630$640$750
Mulgoa - Luddenham - Orchard Hills$600$660$640
Colyton - Oxley Park$600$500$600
Penrith$580$600$600
Wentworth Falls$550$550$620
Cambridge Park$550$510$650
Glenmore Park - Regentville$550$560$550
St Marys - North St Marys$550$500$620
Richmond - Clarendon$540$520$620
Cranebrook - Castlereagh$530$520$600
Jamisontown - South Penrith$520$520$570
Erskine Park$520$520
St Clair$520$520$590
Windsor - Bligh Park$510$520$550
Springwood - Winmalee$500$520$600
Kingswood - Werrington$500$450$600
Katoomba - Leura$490$480$675
Blaxland - Warrimoo - Lapstone$450$560$650
Warragamba - Silverdale$450$460
Yarramundi - Londonderry$430$450
Lawson - Hazelbrook - Linden$420$480
Blackheath - Megalong Valley$400$480$550

Rents are median advertised asking rents over 12 months. Bedroom splits are reported where enough listings support a reading; a dash indicates too few. Unit rents are shown only for SA2s with sufficient rental stock.

For developers & lenders Suburbtrends is building Development Rates for the Sydney - Outer West and Blue Mountains — new-build sale, land and construction rates per sqm by SA2, with traced site purchases and MCG-prepared cost bands. Join the waitlist →

How this data is compiled

Suburbtrends compiles transaction, listings and rental records monthly across every SA2, SA3 and SA4 in Australia. Medians and percentiles are calculated on a 12-month rolling basis; vacancy follows the Suburbtrends Vacancy Index methodology (vacant rental listings as a share of total rental stock, rolling 3 months). Development Rates covers completed strata projects of 4–40 dwellings, with each project's site purchase traced through the title record to derive the land component. Thin markets are flagged and 12-month changes suppressed where sample sizes do not support them. Boundaries follow the ABS ASGS Edition 3. This page was last updated with data to May 2026, and is refreshed in the first week of every month.

Kent Lardner, Head of Research at Suburbtrends
Kent Lardner
Head of Research, Suburbtrends · 30+ years in property data analytics

Kent's research is regularly cited in the Australian Financial Review, news.com.au and industry media. He previously led data science teams at major property data firms and founded Suburbtrends to publish independent, suburb-level market research. Full profile and press citations →

© 2026 Suburbtrends · Independent Australian property research · Market data on this page may be cited with attribution to Suburbtrends and a link to this URL. Development Rates figures shown are headline regional rates; figures are estimates derived from transaction and title records and do not constitute financial advice.