Cossack is in Katherine LGA, NT, postcode 0850, with population 1,293.
The page is still useful for local context, but the evidence stack is too thin for a clean one-page call. Use nearby stronger suburbs or compare mode before treating it as a serious shortlist decision.
Evidence depth is verify-heavy, so the profile should be treated as provisional. The page is thin enough that nearby alternatives should be checked before shortlisting.
Price series isn't recorded for this suburb. Census housing data is shown instead.
69% of homes here are owner-occupied and 25% rented.
A balanced 69% owner-occupier / 25% renter mix.
ABS Census 2021 tenure (G37), ATO postcode rental statistics, and QuickProperty's investor-exposure index. Owner-occupied = owned outright + with a mortgage.
This suburb 11% · NT median 13%
Nationally · lighter rent burden than 85% of AU suburbs
Owners with a mortgage repay a median of $2,000/mo, while renters pay about $1,083/mo — owning runs $917/mo higher on these medians.
At the median asking rent, about 17% of households here would spend more than 30% of income on rent (rent stress line: $833/wk income).
Getting to work: 88% drive, 0% public transport, 3% walk or cycle, 6% worked from home (2021 Census, taken during COVID-era work-from-home arrangements).
Development screen
A specific stable official policy source has not yet been adopted for this jurisdiction. Confirm the current planning scheme and building approval path directly with the local authority before relying on this screen.
Rental use: Review NT planning, building and tenancy requirements before use.
Open official policy sourceSuburb share of occupied private dwellings recorded as separate houses.
6.3 pp above the state median
State median 67.9% · 68 valid suburbs
A comparable planning-zone layer is not staged for this state.
Demand context only; it does not establish permission to rent a secondary dwelling.
19.4 pp below the state median
State median 44.5% · 68 valid suburbs
No broad-area layer staged for this suburb. No broad-area layer staged for this suburb.
Approval pathway
This is an investigation sequence, not a guarantee that every step applies or that approval will be granted.
The current independent unit / ancillary dwelling position needs direct confirmation before relying on this screen.
Confirm zoning, lot controls, overlays, setbacks, site coverage and whether planning approval is required.
Confirm the building approval route after the design, site classifications, services and construction requirements are known.
Confirm long-term rental, short-stay or family-use rules separately from permission to construct the dwelling.
Property due diligence
Every check starts unconfirmed. Progress stays in this browser and suburb evidence never clears an address-level requirement.
Confirm title dimensions, usable site area and any minimum lot threshold.
Metadata only. QuickProperty does not store or upload the underlying document.
Test setbacks, private open space, landscaping and maximum site coverage against a concept plan.
Metadata only. QuickProperty does not store or upload the underlying document.
Check survey levels, soil classification, retaining needs and likely earthworks.
Metadata only. QuickProperty does not store or upload the underlying document.
Obtain current property-level zoning, overlays and applicable planning controls.
Metadata only. QuickProperty does not store or upload the underlying document.
Review the title for easements, covenants, restrictions and common property.
Metadata only. QuickProperty does not store or upload the underlying document.
Locate assets and connection points, then confirm capacity, clearances and discharge requirements.
Metadata only. QuickProperty does not store or upload the underlying document.
Confirm service routes, upgrade needs and whether separate metering is permitted or practical.
Metadata only. QuickProperty does not store or upload the underlying document.
Test driveway width, gradients, turning, parking and emergency access requirements.
Metadata only. QuickProperty does not store or upload the underlying document.
Order an address-level bushfire assessment and determine any BAL construction response.
Metadata only. QuickProperty does not store or upload the underlying document.
Obtain property flood information and check floor levels, flow paths and drainage constraints.
Metadata only. QuickProperty does not store or upload the underlying document.
Confirm site classifications that affect structural design, materials and durability.
Metadata only. QuickProperty does not store or upload the underlying document.
Confirm exemption, complying pathway or permit requirements with the responsible authority.
Metadata only. QuickProperty does not store or upload the underlying document.
Identify required survey, design, engineering, energy, certification and inspection evidence.
Metadata only. QuickProperty does not store or upload the underlying document.
Confirm occupation, rental, short-stay and family-use rules plus insurance and tax implications.
Metadata only. QuickProperty does not store or upload the underlying document.
Building due diligence
The National Construction Code is the baseline. Local hazards and site classifications can change the required structure, materials, fixings, insulation and detailing.
No local compliance layer is staged.
This is missing evidence, not evidence that the property has no constraints.
Confirm the NCC climate zone used for the building design and energy provisions.
May affect: Insulation and glazing · Condensation control · Roof-space ventilation
A suburb layer cannot determine the site wind classification or Bushfire Attack Level.
May affect: Structure and tie-downs · Cladding and fixings · Openings and bushfire detailing
Confirm marine or corrosive exposure and the applicable termite-management requirements.
May affect: Fasteners and connectors · Roofing and coatings · Termite management
This screen identifies investigation triggers, not building quality or property compliance. Confirm the address, design and current jurisdiction rules with the council, building surveyor or certifier, designer and engineer.
NCC 2022 Housing Provisions: how to use · NCC 2022 Volume Two and Housing Provisions
ABS population projection (2022 base) for the Katherine SA2 statistical area — the finest official projection grain available; suburb-level projections do not exist.
Located in Northern Territory within the Katherine local government area, Cossack is a small locality (postcode 0850). It is home to about 1,293 residents, with an established family demographic and a median age of 39. Households earn a median income of $117K per year, with an average household size of 2.8 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.8% year-on-year at the LGA level. NT employment has moved +3.3% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. NT also had 4 Commonwealth-backed major projects under construction, 3 underway, and 4 in planning as at 2025-09-01, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are managers, technicians & trades, clerical & administrative. Employment in the area leans toward healthcare and construction. The top ancestries reported are Australian, English, Aboriginal Australian.
The median weekly rent is $250 (Census 2021). The median monthly mortgage repayment is $2,000.
From an investment perspective, Population growth of +0.8% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.
Save suburbs here while you browse. Once the shortlist has two or more names, hand it straight into compare.
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Open rankings to save the first candidates.
Katherine regional market (2026-Q1): median house $400k · house rent $550/wk · vacancy 0.0% — NT has no suburb-level price source; this is the closest regional signal (NT Treasury / REINT).
Cossack depends on evidence that should be verified before a decision.
QuickProperty mixes release files, Census baselines, and matched local services on this page. Read the status panel before treating every metric as equally fresh.
Official annual SA2 price series matched to suburb pages as fallback coverage
This gives you directional coverage, but it is weaker than a current rent release.
Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.
This page stays indexable because Cossack is a real locality with enough context to be directionally useful. The tradeoff is that coverage is lighter than a stronger suburb profile, so the read should stay cautious.
Treat this as a directional locality brief first, then verify the suburb story against stronger nearby markets or the state hub.
Coverage is thinner on school matches, hospital coverage, transport stops, and crime coverage; lean less on this one page and confirm those gaps elsewhere.
Use it for context first, then move to compare, the state hub, or a larger nearby suburb before calling it a full market decision.
This page remains visible, but it should be read as a locality brief rather than a full-confidence suburb profile.
Use this page to set direction, not to close a decision — frame the locality here, then confirm with compare, stronger nearby suburbs, and the state hub.
If Cossack feels too thin on its own, use these nearby suburbs as stronger local reads before making a shortlist decision.
pop same · adds house price coverage · rent +$110/wk
Better covered alternative: use this as the stronger reference point before judging the thin page.
pop +200 · rent +$70/wk
Similar local read: useful for context, but still compare the actual market signals.
Cossack is in the Katherine Local Government Area, NT, postcode 0850. Council-level context for Katherine LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.
The median weekly rent in Cossack is $250/wk, based on ABS Census 2021 rent fallback.
QuickProperty's investment signals for Cossack show: Stable, Steady. These are computed from price, rent, income, and population data — not an opaque score.
Property prices come from state Valuers General offices and ABS Data by Region. Demographics are from ABS Census 2021. School ICSEA scores are from ACARA. Crime statistics are from state police agencies. Transport data is sourced from GTFS feeds.
Property prices update quarterly. RBA macro indicators update with each deploy. Demographics are from Census 2021. School ICSEA scores are from ACARA 2025.