Calga NSW

Postcode 2250 · Central Coast (NSW) LGA

Calga is a quiet locality in New South Wales within the Central Coast (NSW) local government area (postcode 2250). With a population of 134, the suburb has an established demographic with a median age of 43. Households earn a median income of $110K per year, with an average household size of 3 people. The most common occupations are technicians & trades, managers, professionals. The top ancestries reported are English, Australian, Scottish.

The median house price in Calga is $1.5 million, having dropped significantly 67.7% over the past year. The current median weekly rent is $650. This gives a gross rental yield of approximately 2.3%. The median monthly mortgage repayment is $2,485.

The crime rate in the Central Coast (NSW) LGA is below average at 3,528 incidents per 100,000 population.

From an investment perspective, Calga offers a gross rental yield of 2.3%, rated as low yield. Property prices are near the state median ($1.5M/$1.5M). The price-to-income ratio of 13.6x is considered stretched. House prices have moved -67.7% year-on-year.

INVESTMENT SIGNALS
Rental Yield2.3% Low Yield
Price vs State$1.5M/$1.5M Near Median
Affordability13.6x Stretched
Price Momentum-67.7% Falling
INCOME (ATO 2022-23)
Median Income$49,525
Mean Income$67,644
Earners3,465
YoY Change+5.5%
SEIFA INDEX (ABS)
Advantage6/10
Education9/10
Economic5/10
Disadvantage8/10
MEDIAN HOUSE
$1.5M
-67.7% YoY
MEDIAN RENT /WK
$350
POPULATION
134
DEMOGRAPHICS
Median Age43
Household Size3
HH Income /wk$2,124
Personal Income /wk$812
Mortgage /mth$2,485
CRIME (Central Coast (NSW) LGA)
Crime Rate (per 100k)3,528
Total Incidents12,518
Data: 2025