Supply & Demand · Updated Sept 2026

What is a Rental Vacancy Rate in Australia?

A rental vacancy rate is the percentage of all formal long-term rental properties in a suburb or city that are currently unoccupied and available for lease for more than 21 days. In Australian residential property analysis, a vacancy rate around 2.5% to 3.0% is considered a balanced market, while anything below 1.5% indicates an acute rental shortage with upward pressure on weekly rents. Ripehouse Advisory tracks suburb-level vacancy monthly across 15,000+ suburbs as a key input to the R-Score.

Tight Rental Supply (Vacancy < 1.0% — Strong Upward Rent Pressure)94

Properties lease rapidly with multiple qualified tenant applications

Balanced Rental Market (Vacancy ~2.5%)58

Equilibrium between tenant demand and landlord supply

Oversupplied Rental Market (Vacancy > 3.5%)22

Landlords must discount weekly rent or offer rent-free weeks to secure tenants

Formula / Rule: (Vacant Rental Listings > 21 Days ÷ Total Established Rental Stock) × 100

Ripehouse Benchmark: Under 1.5% (Tight Rental Market). Check any market live in our Suburb R-Score tool or Street Score tool.

CategorySupply & Demand

Part of the Ripehouse Advisory quantitative property investment framework.

Ripehouse BenchmarkUnder 1.5%

(Vacant Rental Listings > 21 Days ÷ Total Established Rental Stock) × 100

National Coverage15,000+ Suburbs

Measured monthly across 30 Cities, 544 LGAs, and 518,400+ Australian streets.

How to Read Rental Vacancy Rate in Australian Property

Reading / TierMarket InterpretationWhat It Means for Property Investors
0.1% – 1.4%Tight / UndersuppliedHigh tenant competition, rapid leasing times, and rising weekly asking rents
1.5% – 2.9%Balanced EquilibriumNormal tenant turnover with stable weekly rents
3.0%+Loosening / OversuppliedExtended vacancy periods; common in high-rise apartment precincts

Why vacancy rates lead capital growth in affordable corridors

When a suburb’s rental vacancy rate drops below 1.0% and stays there for multiple quarters, weekly rents rise sharply. As rents climb, two things happen: gross rental yields expand (attracting interstate investors), and local tenants realise that mortgage repayments on a modest house are comparable to their rising weekly rent (converting renters into first-home buyers).

Top Australian Suburbs Measured this Month (Sept 2026)

Live snapshot from Ripehouse Advisory’s monthly 15,000-suburb warehouse bake. Click any suburb to inspect its full R-Score report or drill down to its street-level scores.

SuburbState & Council (LGA)R-ScoreMedian PriceGross YieldVacancyDrill Down
Wickham (6714)WA · Karratha97/100$360,00010.1%0.2%Suburb · Streets →
Brendale (4500)QLD · Moreton Bay95/100$710,0005.5%0.2%Suburb · Streets →
Numurkah (3636)VIC · Moira94/100$475,0005.5%0.2%Suburb · Streets →
Berri (5343)SA · Berri and Barmera90/100$512,5005%0.2%Suburb · Streets →
Fulham Gardens (5024)SA · Charles Sturt80/100$1,420,0002.7%0.2%Suburb · Streets →
Princes Hill (3054)VIC · Yarra99/100$1,335,0005.5%0.3%Suburb · Streets →
Griffith (2680)NSW · Griffith95/100$608,0004.9%0.3%Suburb · Streets →
Risdon Park (5540)SA · Port Pirie City and Dists94/100$367,0005.7%0.3%Suburb · Streets →

Apply the Data to Your Portfolio

Want our research team to apply these 27 indicators to your next property purchase?

Book a free 15-minute discovery call with Ripehouse Advisory. We will review your equity, borrowing capacity, and show you how our suburb and street screening works in practice.

Book Free Discovery Call ↗

Keep Exploring the Glossary

Rental Vacancy Rate FAQs

Frequently Asked Questions: Rental Vacancy Rate

Key answers from Ripehouse Advisory’s quantitative research team (Sept 2026).

What is a Rental Vacancy Rate in Australia?

A rental vacancy rate is the percentage of all formal long-term rental properties in a suburb or city that are currently unoccupied and available for lease for more than 21 days. In Australian residential property analysis, a vacancy rate around 2.5% to 3.0% is considered a balanced market, while anything below 1.5% indicates an acute rental shortage with upward pressure on weekly rents. Ripehouse Advisory tracks suburb-level vacancy monthly across 15,000+ suburbs as a key input to the R-Score.

How is Rental Vacancy Rate calculated or measured in Australia?

Rental Vacancy Rate is measured using the formula: (Vacant Rental Listings > 21 Days ÷ Total Established Rental Stock) × 100. Ripehouse Advisory’s target benchmark band is: Under 1.5% (Tight Rental Market).

How can I check Rental Vacancy Rate for any Australian suburb or street?

You can inspect live monthly R-Scores, median prices, weekly rents, gross yields, vacancy rates, and ABS SA1 Street Scores across 15,000+ suburbs and 518,400+ streets for free at ripehouseadvisory.com.au/suburbs and /streets.