KnowYourBlock
Search an address

Riana bushfire risk

Of Riana’s 166 mapped properties, 0% are in a mapped flood area and 100% are in a bushfire hazard area.

For context, Riana’s flood exposure is below the TAS average of 3.2%, and bushfire exposure is above the TAS average of 35.4%.

0%
In a flood area
100%
In a bushfire area
166
Mapped properties

Where the hazards are in Riana

Flood and bushfire areas across Riana. Zoom in to see how they fall relative to individual streets.

Loading map…

Crime near Riana

Riana sits in the Tasmania police jurisdiction, which recorded 21,019 reported offences in the 12 months to Dec 2024.

Showing all crime — tap an offence type below to plot it over time.
017,50035,00019931997200120052009201320172021

Every reported offence by type — these add up to the 21,019 total. Figures are for the whole Tasmania police jurisdiction (which may cover several suburbs), last 12 months. Reported offences only.

Zoning in Riana

Riana is mostly rural. The most common zones:

Rural58.3% of properties

Rural — farming and agricultural land; housing is limited.

Zone: Agriculture

Rural41.1% of properties

Rural — farming and agricultural land; housing is limited.

Zone: Rural

Community0.6% of properties

Community facilities — schools, hospitals, and civic or community uses.

Zone: Community Purpose

School catchments in Riana

Riana can span more than one catchment — check a specific address (below) for the exact school.

Who lives in Riana

At the 2021 Census, 8% of Riana’s 313 residents were born overseas.

Top ancestries

Australian52.7%
English37.7%
Australian Aboriginal6.7%
Scottish6.1%
German5.4%
Irish4.8%

Top countries of birth

England2.9%
New Zealand1.6%
Germany1.3%

Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.

Development near Riana

Central Coast (Tas.) council approved 85 new dwellings in the 12 months to May 2026.

85
Dwellings/yr
81
Houses
4
Units
01002002020202120222023202420252026

New dwellings approved across the whole Central Coast (Tas.) council area (not just Riana). See the council trend. Source: ABS Building Approvals.

Risk varies property by property. Check a specific Riana address:

Nearby suburbs

Figures are indicative only — verify any specific property with the relevant council. Sources: council/state planning schemes & flood mapping, Geoscape G-NAF, state police crime statistics, ABS.