Suburb Overview
Karnak is a regional centre in Victoria, Australia, with a population of approximately 9, making it a boutique locality. Located approximately 325 km from the Melbourne CBD, Karnak is a regional area in Victoria. The median household income is $50,232 per year.
Location
Key Indicators
Postcode
3401
Postcode for Karnak, from a community postcode dataset cross-checked against Australia Post. A postcode may cover multiple suburbs.
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Population
9
Usual resident population at the most recent census.
Median weekly rent
$92/wk
Median weekly rent recorded at the 2021 Census — market rents have risen since, so treat this as a dated baseline, not a current figure.
Median household income
$50,232
Annual median household income (before tax) across all households.
Distance to CBD
325 km
Straight-line distance from the suburb centroid to the nearest capital city CBD. Actual driving distance will be longer.
Housing
Median monthly mortgage
N/A
Monthly median mortgage repayment for households currently paying off a mortgage.
Home type
29% houses
Proportion of separate houses versus units, townhouses, and other home types. Useful for investors assessing rental demand mix.
Investment Insight
Karnak is a smaller community of 9 — about 0% of the Victoria suburb median (7,416) — so investors should factor in the narrower buyer pool and longer average time-on-market. Karnak's median household income of $50,232/year is 47% below the Victoria suburb median ($95,160) — this is an affordability play where returns lean on yield and patient capital growth rather than demographic premium. At the 2021 Census the median weekly rent was $92 (≈ $4,784/year gross at the time). Market rents have moved substantially since 2021, so benchmark against current listings before running yield numbers. Karnak is 325 km from Melbourne, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand. Only 29% of dwellings are separate houses (vs 78% state median), so this is a unit-heavy market where body-corporate decisions and strata supply meaningfully shape investor returns.
Karnak vs Victoria Median
How Karnak stacks up against the median of all Victoria suburbs in our dataset. Positive values mean Karnak sits above the state median; negative means below.
| Metric | Karnak | VIC median | Δ vs state |
|---|---|---|---|
| Population | 9 | 7,416 | -100% |
| Median household income | $50,232/yr | $95,160/yr | -47% |
| Median rent (weekly, 2021 Census) | $92 | $380 | -76% |
| Distance to CBD | 325 km | 32 km | +916% |
| Separate houses | 29% | 78% | -49pp |
Investor Checklist
Pre-inspection briefing for Karnak — every item is derived from public datasets, with full citations in our data sources page.
- Market depth: 9 residents — 0% of the VIC suburb median (7,416).
- Purchasing power: median household income $50,232/year (-47% vs Victoria suburb median of $95,160).
- Gross rental income: $92/week (2021 Census), ~$4,784/year.
- CBD access: 325 km straight-line from Melbourne (state suburb median 32 km).
- Dwelling mix: 29% separate houses — unit-heavy market (vs 78% state median).
- Rate stress-test: model your cash flow with rates 1–2 percentage points above current to ensure the investment survives a tightening cycle.
- Tenant rent burden: 10% of the median household income is spent on rent — comfortably affordable.
Investment Strategy
Limited buy-and-hold upside: a small population of 9 means liquidity is thin and capital growth tends to lag the wider Victoria market over full cycles.
Gross rent of $92/week (~$4,784/year, 2021 Census) sets an indicative yield ceiling. Cross-check against current listings and your purchase price to confirm whether this suburb hits the 4–5% gross yield most Australian investors target.
Only 29% of dwellings are separate houses (vs 78% VIC median) — this is a unit and townhouse market, where cosmetic flips struggle against body-corporate restrictions, thinner after-reno uplift and competing new supply.
Risk Factors
- Interest-rate movements are the dominant macro risk for Karnak — model cash flow with a 1–2 percentage-point buffer above current rates to ensure the investment survives a tightening cycle.
- Income vulnerability: household incomes in Karnak are 47% below the Victoria median ($50,232 vs $95,160), which tends to compress rent growth and increases exposure to local unemployment shocks.
- Liquidity risk: with 9 residents, Karnak has a thinner pool of buyers and tenants than larger suburbs. Expect longer days-on-market on resale and budget for potential vacancy gaps between tenancies.
- Commute distance: at 325 km from the nearest CBD, Karnak depends on local employment rather than city-driven commuter demand, which amplifies the market's sensitivity to regional industry slowdowns.
- Strata exposure: only 29% of dwellings in Karnak are separate houses, so most investment stock is apartments or townhouses subject to body-corporate fees, sinking-fund levies and competing supply from new developments.
Run the numbers on a Karnak property
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Start your first-home journey →2026 Outlook
Capital-growth expectations for Karnak are modest for 2026 — incomes 47% below the VIC median of $95,160 and a population of 9 suggest gains will lag headline metro markets. Rents sit around $92/week (2021 Census), a baseline gross rental income of roughly $4,784/year — refine against current listings before running your numbers. Overall investor sentiment for Karnak is cautious heading into the second half of 2026, based on its income, rent and mortgage profile relative to the Victoria median.
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Frequently Asked Questions
Is Karnak a good suburb for investment?
Whether Karnak suits you depends on your strategy, but the fundamentals are concrete: a population of 9, a median household income of $50,232/year and median weekly rent of $92. Weigh those against your goal — cash flow, capital growth, or a value-add renovation — each of which we break down with suburb-specific ABS numbers elsewhere on this page.
What drives property demand in Karnak?
The main demand drivers in Karnak are a median household income of $50,232/year, a dwelling mix that is 29% separate houses. Together these shape both owner-occupier and tenant demand.
What is the population of Karnak?
Karnak has a usual resident population of approximately 9, compared with a Victoria suburb median of 7,416 — placing it in the lower half of the state's suburbs by size. Population is the clearest proxy for market depth: more residents mean more transactions and typically a shorter average days-on-market on resale.
How far is Karnak from the Melbourne CBD?
Karnak sits 325 km straight-line from the Melbourne CBD. This is a regional market where CBD distance is only indicative — local industry diversity and commute alternatives matter more.
What is the median rent in Karnak?
The most recent census recorded a median weekly rent of $92 in Karnak, equating to approximately $4,784/year in gross rental income (state median $380/week). Market rents have typically drifted above the recorded figure — verify against current listings on realestate.com.au and Domain before making an offer.
What is the typical mortgage repayment in Karnak?
A reliable median mortgage figure was not captured for Karnak. Use our loan serviceability calculator to estimate a realistic monthly repayment for your target purchase price and deposit.
Is Karnak cash-flow positive for investors?
Census data was not complete enough in Karnak to compute a clean rent-to-mortgage coverage. Use current listings to benchmark weekly rent, then plug your expected purchase price into our rental yield calculator to see whether the investment runs cash-flow positive or negative.
What are the main risks of investing in Karnak?
The main risks are a thin buyer pool (9 residents), interest-rate sensitivity, below-median household incomes ($50,232 vs $95,160 state median), a unit-heavy dwelling mix (29% houses) where body-corporate costs and apartment supply affect resale, the broader Victoria market cycle. Each of these is covered in the Risk Factors section above with suburb-specific numbers rather than generic warnings.
How we built this Karnak profile
The population, postcode, median household income, and dwelling mix on this page are real figures from the ABS 2021 Census (income is the ABS median weekly household income annualised) and Australia Post. Distance to the CBD is calculated from the suburb's ABS centroid. The Census median rent and mortgage repayment are 2021 figures and are clearly labelled as such wherever they appear — they are five years old and have moved substantially since. We do not publish an investment score or school/park counts for this suburb. See our methodology and data sources for exactly what's measured and what's estimated.