Deer Park, VIC 3023
Brimbank City, Victoria
Good to Know
Deer Park, VIC 3023 is a mid-value house market in the Brimbank City Council area, currently positioned as a capital-growth submarket. Located roughly 22 km west of Melbourne CBD, Deer Park is home to roughly 18,145 adults across 7,444 dwellings and currently records a vacancy rate of 1.88%.
According to HtAG Analytics, Deer Park is exhibiting a tight supply environment with strong demand. Stock on Market sits at 0.3% and Inventory at 1.57 months — well below the ~3-month balanced threshold — driving +13.1% YoY price growth and +9.6% YoY rent growth.
What the market data is signalling
Deer Park shows clear capital and rental momentum: typical house price is $798,855 while median rent is $503pw, producing a gross yield of 3.27% (above the recommended 3% floor). Rapid price growth (+13.1% YoY) alongside strong rent growth (+9.6% YoY) suggests both owner-buyer and investor demand.
Supply-side metrics underline the momentum: Stock on Market is a low 0.3%, Inventory is a low 1.57 months, and days on market sit at a quick 28 days. For a visual of comparable momentum across markets, see the Markets in the Moment (MiM™) heatmap.
Who lives in Deer Park — and why it matters for investors
Deer Park posts an IRSAD of 905, below the recommended threshold of 927, which signals relatively lower area advantage and greater sensitivity to economic cycles. The adult population is 18,145 and the renter/owner mix is neutral at 29.0% renters — a profile that supports steady rental demand but can translate to more price volatility during downturns.
For context on socioeconomic crossover effects on growth, see the IRSAD Crossover study.
Why suburb-level data matters for Deer Park
Suburb-level metrics like typical price ($798,855), gross yield (3.27%), Stock on Market (0.3%), Inventory (1.57 months) and days on market (28 days) show the specific pocket dynamics investors need to see before acting. Council or LGA averages can mask these pockets — always let Deer Park's own metrics drive decisions rather than broad-brush averages.
Read more on the methodological differences in our LGA vs Suburb research. For a printable summary, download the full Deer Park data guide.
What's behind the RCS™ score of 69
The HtAG RCS™ (69) bundles three independent dimensions — risk minimisation, capital-growth potential and cashflow resilience — into one composite. Checking the sub-score breakdown matters because a mid/high composite can come from strong growth potential offset by cashflow or affordability pressure.
Learn more about how the RCS™ is built, or open Deer Park in HtAG Copilot to explore the sub-scores and tailor scenarios.
Forward signals to watch
vacancy rate — currently 1.88%: a balanced reading; sustained falls below 1% would tighten rental markets and push rents higher over 12–24 months, while rises above 3.5% would signal weaker demand.
building approvals ratio — currently 0.13%: a low approvals signal; constrained new supply supports price upside if demand remains firm, but it also limits rental stock additions.
Melbourne cycle phase: any city-wide shift in Melbourne's cycle (slowing or accelerating) would alter Deer Park's local momentum — monitor broader cycle indicators to time entry and exit.
Does this area meet your investment goals?
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RCS Breakdown
Deer Park's RCS™ headline is an overall signal — but it doesn't tell you why. The three sub-scores below reveal whether that score is earned through risk minimisation, capital growth, or cashflow — and which portfolio brief it fits.
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Critical to know
Market Trends
Deer Park's headline values — $798K to buy and $502PW to rent, a 3.26% gross yield. Over the past decade, prices have moved 73.51% and rents 50.15% — the Yield series shows whether that gap is widening (price outpacing rent, yield compressing) or closing.
$798K is today. The 10-year trajectory reveals whether that's the top of a run, the start of a new leg, or somewhere mid-cycle. Sign up to unlock the entire trend line.
$502PW today, with rent growth at (+9.59% YoY) compared to price growth (+13.08%). That spread determines yield is expanding or compressing across the next cycle. Sign up to unlock the entire trend line.
Where is Deer Park in its cycle - and is the 3.26% yield holding?
Cycle phase tells you whether you're buying near the bottom (room to run) or top (compression ahead). Yield trajectory tells you whether cashflow is durable or being eroded — the single most important question for a long-hold thesis.
Cycle Phase
Cycle Position
Yield Trajectory
Rent vs Price Spread
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Area Risks
Property data alone won't flag the structural risks that can erode a long-hold position. Bushfire overlays, flood-zone exposure, and economic concentration sit outside the price feed but determine whether your capital is insurable, defensible, and structurally protected. Unlock to see.
Are there hidden structural risks shaping Deer Park's long-hold story?
Beyond the headline price, Deer Park carries risk signals a median can't show — hazard exposure from bushfire and flood overlays, and how narrowly local employment leans on a handful of sectors (the concentration the EDI score quantifies). Together these separate insurable, defensible long-holds from those carrying tail-risk that never surfaces in the headline number.
MADI Risk
EDI Risk
Bushfire
Flood
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Critical to know
Supply & Demand
Deer Park's headline numbers show where the market is today. The two cards below answer where it's heading. Direction is what separates a buy from a wait.
Is housing supply tightening or building up?
Stock on Market is one number — the trend is what matters. SoM, inventory, building approvals and hold period together reveal whether the market is starving for stock (price pressure up) or quietly building a pipeline (pressure down).
Stock on Market
Inventory
Building Approvals
Hold Period
Is buyer and renter demand heating up or cooling off?
Vacancy is one signal — the real question is whether demand is still building or quietly peaking. Days on market, vacancy, search index and clearance rate are the four pulse-points — when they diverge, they signal a turning point.
Days on Market
Vacancy Rate
Search Index
Clearance Rate
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Fundamentals
Deer Park can look solid on the surface — but the three layers below separate markets that genuinely hold value from ones that only look like they do.
Is Deer Park genuinely stable - or just expensive?
IRSAD hints at affluence, but socio-economic strength alone doesn't guarantee resilience. Combined with the renter-to-owner balance and unit-to-house ratio, you get the three signals that separate a tightly-held submarket from one carrying hidden volatility.
IRSAD
Renter to Owner
Units to Houses
Where do Deer Park prices go over the next 12 months?
Today's headline price is just a snapshot. Projected ROI and the volatility index tell you whether to commit capital now, wait for a softer entry, or rotate into a steadie submarket.
Projected Annual ROI
Volatility Index
Can you actually buy into Deer Park - and exit cleanly?
Tightly-held areas reward long-hold investors but punish anyone who needs liquidity. Annual sales and rental volume reveal whether your capital can reposition — or sits structurally locked in.
Annual Sales Volume
Annual Rental Volume
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Important to know
Education & Infrastructure
Deer Park looks tightly-held and stable on the surface — but the three layers below separate areas that genuinely hold value from ones that only look like they do.
Does Deer Park's school catchment + infrastructure pipeline justify the price?
School ranks anchor family demand and tenant quality. The active infrastructure pipeline shifts a suburb's price ceiling over the next 5–10 years. Together they tell you whether Deer Park has structural support for the next leg of capital growth.
School Rank
Hospitals & Employment
Infrastructure Spend
Transport Projects
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Full HtAG Intelligence
Deer Park shows potential. The platform tells you whether it's the best fit for your portfolio.
Price and yield are only the surface. HtAG reads the forces underneath — supply tightening or loosening, demand heating or cooling, and the risks that move slowly but decide long-term growth. Together they show whether Deer Park has the structural support for its next leg — or whether the numbers are running ahead of the fundamentals.
The total adult population (15 years or older) of Deer Park 3023 VIC is 14,452, with a median age of 35. Of those, 47.33% are married, 12.31% are divorced or separated, 35.63% are single and 4.72% are widowed.
The average household size is 2.9 people per dwelling, and the median household monthly income is estimated to be $6,332. The median monthly mortgage repayment for households in this suburb is $1,689 which is 26.67% of their earnings.
Source: ABS Census Data (2021)