Policy area · housing market · 2006–2026

Homes to live in.
Assets to measure.

Compare changes in home ownership, house prices, rental-property returns and rents over the last 20 years. Keep the experience of people buying a home, tenants paying rent and investors owning rental property distinct, while tracing how they interact.

Assessment status: Research framework. This page sets out the measures and sources for a fair 20-year comparison. It does not yet publish a calculated house-price return, rental-property return or affordability verdict.

A 20-year snapshot

The supplied chart brings ownership, house prices, rents and gross rental yields together. Use it as an illustration of the questions this page examines, not as verified data.

Illustrative charts of New Zealand home ownership, median house prices, average weekly rent and gross rental yield from 2006 to 2026
Home ownership, prices, rents and gross yieldsNew Zealand · 2006–2026 · supplied illustration

The image includes source attributions to Stats NZ, REINZ, HUD, Tenancy Services and the Reserve Bank. The underlying series, definitions, dates, calculations and projections have not yet been independently checked. In particular, gross rental yield is not a net or total investment return.

Four views of the housing market

A price increase is not the same as an investment return, and a rise in rents is not the same as a change in affordability. Track each outcome in a consistent series and compare it with incomes, inflation and costs.

Access to ownership

Who owns the home they live in?

Track owner-occupied tenure at comparable census points from 2006 onward. Break out age, household type, region and ethnicity where definitions and data support it; also track first-home access and deposit barriers.

Capital values

How have house prices performed?

Use a quality-adjusted house-price index for the long-run trend, alongside nominal sale prices. Show inflation-adjusted movement, annualised change and price-to-income comparisons; note geographic and property-type differences.

Investor returns

What did rental property return?

Separate capital gains from rental income. Estimate gross yield and net total return after vacancy, rates, insurance, maintenance, management, financing and tax; state the assumed purchase date, leverage, tax rules and sale costs.

Tenant costs

How did rents change?

Compare rents for new tenancies with rents paid across the existing rental stock, using official rent-price measures. Show real rent changes and rent relative to household income, not just weekly dollars.

Make the comparisons like for like

The analysis should make the 20-year housing story understandable without presenting a house-price chart as the whole story.

Interpretation: Interest rates, credit conditions, land and building supply, population, income, tax and tenancy settings can all coincide with market changes. The analysis should document policy timing and the evidence for its mechanism; a trend alone cannot establish what caused prices, rents or returns.

Policy and market settings to trace

Planning, construction and supply

Follow planning and infrastructure changes, construction costs, building activity and housing completions, distinguishing consents from homes actually delivered.

Credit, tax and investor rules

Record changes to lending and deposit requirements, interest deductibility, bright-line rules and other tax settings, with dates, stated objectives and independent evaluations where available.

Tenancy and rent settings

Document changes to tenancy law, bond and rent rules, and support programmes. Examine effects on tenants and landlords separately and avoid assuming an observed rent movement proves a policy effect.

First-home and public housing support

Track eligibility, take-up, funding and delivery for assistance, affordable housing, public housing and accommodation support alongside market-wide outcomes.

Sources for the long view

Use official data for ownership, rents and household costs. For house-price indices and investment returns, document source coverage, methodology and any costs or assumptions added to the calculation.

The sources use different populations and methods. Census tenure describes who lives in an owner-occupied home; a house-price index tracks market prices; bond data covers new lodged rental bonds. Do not combine them into a single “housing return” without documenting the method.
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