Happy Valley SA Property Investment

Onkaparinga · 5159

Looking at a specific property in Happy Valley? Get its legal use, net yield and a rules-based walk-or-bid check. Your first full Report is free.

Median House Price

$896K

As of 7 Nov 2026.

Rental Yield

N/A

Vacancy Rate

N/A

Median Weekly Rent

N/A

Median Unit Price

$700K

As of 7 Nov 2026.

Population (Census 2021)

11,420

Happy Valley Short-Term Rental Market

Short-stay estimate: run a brief

Past price growth

Median house sale price growth, Happy Valley: 11.5% a year, Sep qtr 2021 to Sep qtr 2026. Source: Department for Housing and Urban Development, Government of South Australia, Metro median house sales, sourced on 24 October 2026, https://data.sa.gov.au/data/dataset/metro-median-house-sales. CC BY 4.0. Growth calculated by Estait. Past growth doesn't predict future prices.

New dwellings approved

New dwellings approved, Onkaparinga council area, 12 months to Aug 2026: 1,374. Source: ABS Building Approvals, Australia (cat. 8731.0). This is the whole council area, not just Happy Valley.

Suburb Metric Thresholds

1 green5 yellow1 red

Population growth 2016–21, postcode 5159 (ABS Census)

0.42 high impact

Median Household Income

1801 medium impact

Public Transport Score

5.9 medium impact

School Zone Quality

6.7 medium impact

Distance to CBD

17.45 medium impact

SEIFA Advantage/Disadvantage

6 medium impact

Owner Occupier Rate

83.6 medium impact

Macro Environment

Macro Indicators

Cash Rate

4.85%

▲ 0.25%

Cash rate 4.85% as at 2026-11-04 (effective date) · Source: RBA cash rate target · Credit data 2026-09

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5159

Most disadvantagedLeast disadvantaged

Decile 8 of 10 — Low disadvantage

Population (suburb)

11,420

Education (IEO)

7/10

Econ. Resources (IER)

8/10

Crime & Safety

Source: South Australia Police · 12 months to Jun 2026

Safety score

8/10

Offences per 1,000

17.2

Recorded offences

197

Happy Valley: score 1–10, relative to other SA suburbs (10 = lowest recorded offence rate per resident). Recorded offences, 12 months to Jun 2026 (suburb-level).

Source: South Australia Police, recorded offences, 12 months to Jun 2026. Population: ABS Census 2021 (SAL). Licensed under CC BY 3.0 AU. Dataset

Schools

In your catchment

Reynella East College

SecondaryGovernment

5.8/10

These are the government-school zones containing this suburb centroid. Specific addresses within the suburb may fall in different catchments — confirm with the school directly.

Nearby Suburbs

Analyse a Property in Happy Valley

Get instant STR rules, granny flat feasibility, rental yield, and full investment strategy comparison for any address in Happy Valley.

Analyse a Property →

Data sourced from ABS, state government property sales, and Airbnb market analytics. For informational purposes only — not financial advice.