Mosman Municipal Council
New South Wales
Good to Know
Mosman Municipal Council is a high-value house market in the Mosman Municipal Council area, currently positioned as a long-hold capital growth submarket. Located on Sydney's Lower North Shore, close to the Sydney CBD, it is home to roughly 28,329 adults across 14,967 dwellings and records a vacancy rate of 1.74%.
According to HtAG Analytics, Mosman Municipal Council is exhibiting tight listing supply alongside a neutral transactional pipeline. Stock on Market sits at 0.21% and Inventory at 3.39 months — slightly above the ~3-month balanced-market threshold — driving +0.7% YoY price growth and +0.7% YoY rent growth.
What the market data is signalling
Price and rent growth are moving in near lock-step at +0.7% each over 12 months, signalling a stable, low-momentum market rather than rapid appreciation or decline. That parity, combined with an opportune Stock on Market of 0.21% (very low listings) and a neutral Inventory of 3.39 months, suggests demand pressure is held back by limited new supply rather than weak demand. See the Markets in the Moment (MiM™) heatmap for where Mosman Municipal Council sits against other micro-markets.
Who lives in Mosman Municipal Council — and why it matters for investors
Mosman Municipal Council scores an IRSAD decile of 10, indicating a very affluent demographic. High affluence typically supports capital preservation and lower downside volatility, but it also correlates with lower yields — reflected in the area’s indicative gross yield of 2.02% which is below the commonly recommended 3% threshold. The renter/owner split is 33% renters (neutral), while the Units/Houses ratio of 61% (unfavourable) shows the dwelling mix leans toward strata product rather than detached houses, which affects supply dynamics and investor strategy. Read our IRSAD Crossover study to understand how socio-economic mix affects long-cycle growth.
Why Mosman Municipal Council is a screening layer, not a final answer
Council-level averages aggregate many small micro-markets and can hide pockets that behave very differently. Decisions should rest on Mosman Municipal Council’s own suburb-level metrics because they describe the local reality: a typical house price of $4,413,701, a low indicative gross yield of 2.02%, an opportune Stock on Market of 0.21%, a neutral Inventory of 3.39 months, and quick turnover with 31 days on market. These figures together show an expensive, tightly-supplied market where cashflow is limited but price resilience is strong. For methodology on using council vs suburb layers, see LGA vs Suburb research.
What's behind the RCS™ score of 65
The HtAG RCS™ bundles three independent dimensions — risk minimisation, capital-growth potential and cashflow resilience — into a single composite score to help match markets to investment strategies. A score of 65 signals a market with reasonable long-term capital prospects but constrained cashflow, so investors should inspect the component sub-scores to confirm fit with their objectives. Learn more about how the RCS™ is built.
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Forward signals to watch
The vacancy rate — currently 1.74%: a sustained balanced vacancy in the 1–3.5% band typically supports stable rents; a move below 1% would push stronger rent growth, while a rise above 3.5% would signal softening demand over 12–24 months.
The building approvals ratio — currently 0.71%: this neutral reading indicates moderate pipeline supply. If approvals accelerate materially above the neutral band, increased completions could ease listing pressure and cap price upside.
The Sydney cycle phase: a shift in the broader Sydney cycle (either into recovery or slowdown) would amplify or blunt Mosman Municipal Council’s local momentum given its exposure to high-net-worth buyers and investor sentiment.
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RCS Breakdown
Mosman Municipal Council'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
Mosman Municipal Council's headline values — $4,413K to buy and $1,715PW to rent, a 2.02% gross yield. Over the past decade, prices have moved 32.26% and rents 26.42% — the Yield series shows whether that gap is widening (price outpacing rent, yield compressing) or closing.
$4,413K 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.
$1,715PW today, with rent growth at (+0.65% YoY) compared to price growth (+0.69%). That spread determines yield is expanding or compressing across the next cycle. Sign up to unlock the entire trend line.
Where is Mosman Municipal Council in its cycle - and is the 2.02% 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 Mosman Municipal Council's long-hold story?
Beyond the headline price, Mosman Municipal Council 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
Mosman Municipal Council'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
Mosman Municipal Council 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 Mosman Municipal Council 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 Mosman Municipal Council 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 Mosman Municipal Council - 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
Mosman Municipal Council 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 Mosman Municipal Council'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 Mosman Municipal Council 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
Mosman Municipal Council 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 Mosman Municipal Council has the structural support for its next leg — or whether the numbers are running ahead of the fundamentals.
The YoY growth of 4.33% is extremely low for Mosman (other data sources show double digit growth). This undercount seems to apply to other affluent LGAs (Woollarah, Chatswood, Cottelsoe, etc) possibly due to the low number of sales transacted in the quarter? This is impacting the growth cycle projections as well.
Hi Charlie,
Thanks for your comment.
Please note that YoY growth is calculated off the back of Typical Price. It is a different metric to median price that you may have come across on other resources.
You can find out more about it here.
Hi Terry,
Thanks for your response. Yes that makes sense to have an approach to take out the noise in the data. I suppose Corelogic does it in a similar way with their hedonic index perhaps? I am still surprised to see Mosman and Woollarah LGAs not having strong growth during the pandemic. Are you quite confident about those results despite the low volume of sales?
By the way, I’ve recently got the Pro account and am really enjoying sifting through the data. You’ve definitely addressed a lot of the key factors that other models haven’t.
I read your article about the IRSAD score. Would you care to share some data/charts/research you have on the statement that suburbs with a higher IRSAD score have outperformed in the long run? As you know, Jeremy Sheppard, who’s quite well known in the industry, has published some of his research that disputes this claim. I’m also interested to know from your research what is the minimum score required to achieve that overperformance (or is there a sweet spot) and how much is it outperforming by.
Hi Charlie,
Typical Price does indeed act as a price index, however it is created using a methodology different to hedonic regression.
Low sales volumes do impact the accuracy of the data, however the impact is much less pronounced than that seen in median price.
We are putting together a time-series dataset which will outline past performance per suburb via 1, 3, 5, 10, 15 year growth. Once the dataset is published, the IRSAD article will be updated with correlation of IRSAD index to price growth. Our initial analysis does show that there is a positve correlation, although it was performed on a sample of 10 suburbs.
Please see the data dictionary for favourable, neutral and unfavourable IRSAD ranges.