Secret Harbour at a glance
13,737
People
$1,010,000
Median sale
$662/wk
Median rent
3.41%
Suburb gross yield
Median sale from 135 recorded sales (last 12 months) — a Districts calculation.
WA › Secret Harbour › Bertholet Rise
$861,000
Last sold
20 Nov 2025
4
Bedrooms
2
Bathrooms
2
Car spaces
620 m²
Land
192 m²
Building
Districts View
No upside evidence detected in the data Districts holds for this lot.
No detected risks — but see the checklist: absence of evidence is not an all-clear.
Each line above is labelled. A fact is quoted from the named source, with its date. A calculation is worked out by Districts from those facts — you can check the arithmetic. An interpretation is Districts' opinion of what the evidence means, not a fact, a valuation, or advice. Anything we haven't retrieved yet is marked as missing rather than treated as a pass.
Price evidence
Last sold
$861,000
20 Nov 2025 · derived via latest_sale
Local land rate: recorded House sales in Secret Harbour (last 5 years) with land size have a median of $1,611/m² of land (n=180). Districts calculation from recorded sales — not a valuation.
Secret Harbour at a glance
13,737
People
$1,010,000
Median sale
$662/wk
Median rent
3.41%
Suburb gross yield
Median sale from 135 recorded sales (last 12 months) — a Districts calculation.
Vs Secret Harbour
-14.8%
Median sale
Suburb $1,010,000
+0.59 pp
Gross yield
Suburb 3.41%
Suburb median $1,010,000 from 135 recorded sales (last 12 months) — a Districts calculation, not a portal figure.
Planning
Planning data is being calculated
Data unavailable
Source
Planning facts are copied from official government GIS where available. Where an official property PDF exists (VicPlan, PlanBuild), Districts stores and serves that original document. Neither is a planning certificate, survey, or advice.
Site
Terrain has not been calculated for this property yet.
Slope is calculated on a projected metric grid from a public DEM clip of the official parcel. This is not a survey, engineering, or insurance assessment.
Flood exposure has not been retrieved from any source for this property yet. Unknown is not the same as clear.
Bushfire exposure has not been retrieved from any source for this property yet. Unknown is not the same as clear.
Heritage listing has not been retrieved from any source for this property yet. Unknown is not the same as clear.
Records
Events are recorded observations from public listings, kept with their source and date. Missing values are shown as unknown, never estimated.
Capital growth
WAWA full cadastre is not free for commercial use. Lot optionality cannot be computed from official geometry. Listed land size is 620 m² — that is not official geometry. A suburb median or growth rate is not a reason this particular lot would outperform. Funded catalyst catchments are not loaded. A TOD badge is not this product.
Official flood overlay has not been retrieved (pending). Missing layer is unknown, not “no.” Nearby development applications are not loaded for this property.
Rental
No advertised rent is recorded. Suburb median rent $662/week — not this address. An inferred likely-rent range is not shown until official bond series are loaded for this dwelling type and bedrooms.
Current comparable rental listings within 400 m of this lot are not loaded. Nearby development applications are not loaded for this property. Supply pressure needs comparable listings near this lot plus a nearby DA pipeline. Neither is loaded. Suburb vacancy or leased-tape days are not this property’s competition.
Yield cannot be shown without both a price and a rent figure. Net yield is not estimated from gross advertising copy. Net yield / holding costs are not estimated outside NSW without inventing land tax.
Verdict
Districts view
Not enough official evidence yet to underwrite this as an investment.
Detail
The same ten questions apply to every property. Missing flood, nearby DAs, achieved rents, or lot geometry is unknown — not “no.”
Do not treat a suburb median, an advertised yield, or a listing score as the case for this lot.
The evidence loaded so far isn't enough on its own to change a buy, offer, or walk-away decision for this property.
Evidence
Districts asks the same ten questions of every property. If one shows as unknown, that data isn't published for this state or hasn't been loaded yet — the question stays visible so you can see exactly what's missing.
1 of 10 questions answered so far
Development optionality of this lot
UnknownWA full cadastre is not free for commercial use. Lot optionality cannot be computed from official geometry. Listed land size is 620 m² — that is not official geometry.
Nearby development pipeline
UnknownNearby development applications are not loaded for this property.
Honest achievable rent
KnownlowThis is not “bond data says this address leases for $X.” The comparable figure is a suburb advertised/median rent, not this property. Official bond files (postcode or suburb × type × bedrooms) are not loaded yet.
Rental supply pressure
UnknownSupply pressure needs comparable listings near this lot plus a nearby DA pipeline. Neither is loaded.
Why is this cheap?
UnknownThe constraint stack has not been retrieved for this lot, so Districts cannot explain a discount versus land size.
Lot-level flood
UnknownOfficial flood overlay has not been retrieved (pending). Missing layer is unknown, not “no.”
Catalyst exposure
UnknownFunded catalyst catchments are not loaded. A TOD badge is not this product.
This lot's DA history
UnknownDevelopment applications have not been queried for this parcel.
Statutory land value versus ask
UnknownStatutory land value is not available as free bulk data in this jurisdiction. Do not fake it with a suburb median.
Net yield / holding costs
UnknownNet yield / holding costs are not estimated outside NSW without inventing land tax.
Nearby
Area
Secret Harbour at a glance
13,737
People
$1,010,000
Median sale
$662/wk
Median rent
3.41%
Suburb gross yield
Median sale from 135 recorded sales (last 12 months) — a Districts calculation.
Listing material
Listed by Coastal Realty WACoastal Realty WA is proud to present to the market, for the very first time, 13 Bertholet Rise, Secret Harbour. Built in 2006 by Dale Alcock Homes, this lovely 4-bedroom, 2-bathroom family residence combines practical design with modern living. Set on a generous 620sqm block with rear access via side gates, this property enjoys a peaceful position opposite parkland and open green space — ideal for families and those who love the outdoors.
Positioned in one of Secret Harbour's most desirable pockets, you'll enjoy the best of coastal convenience with pristine beaches, quality schools, local shopping, dining options, and the award-winning Secret Harbour Golf Course all just minutes away. Commuters will appreciate easy access to major roads and public transport, with Mandurah only 15 minutes, Rockingham 20 minutes, and Perth CBD within 50 minutes. Families are also zoned for the highly regarded Comet Bay Primary School and Comet Bay College.
Features You'll Love
Inside:
• Ducted evaporative air conditioning throughout the home for year-round comfort.
• Freshly and professionally painted interiors, creating a bright and inviting feel.
• Spacious master suite featuring double robes and a private ensuite bathroom.
• A large separate theatre/media room positioned at the front of the home – perfect for family movie nights or entertaining guests.
• A generous open-plan kitchen, meals, and family area forming the heart of the home, designed for modern living.
• The well-appointed kitchen includes a shoppers' entrance, corner pantry, ample bench and cupboard space, and quality stainless steel appliances.
• Three additional bedrooms, all well-sized and complete with built-in robes.
• A family bathroom with both a shower and bathtub, ideal for children or guests.
• A functional laundry with walk-in linen storage, adding extra practicality for everyday living.
Outside:
• A large 620sqm block, providing plenty of space to design your dream outdoor oasis.
• Rear access gate, perfect for trailers, small boats, or additional parking options.
• A spacious under main roof alfresco area, ideal for entertaining and year-round outdoor living.
• Limestone retaining wall along the rear boundary, adding privacy and a clean, elevated finish to the yard.
Whether you're starting your property journey or expanding your investment portfolio, this home offers exceptional value in a premium coastal location.
We invite you to attend the first home open and experience all that 13 Bertholet Rise, Secret Harbour has to offer.
How to Register Your Interest:
1. Visit our website.
2. Locate the property listing you're interested in.
3. Click on the "Interested to Buy" button.
4. Follow the online platform's guidance to handle your inquiries and submit offers smoothly.
Need assistance? Reach out to our friendly team – exclusive listing agents Clarissa Alsop and Cass Levitzke are here to assist every step of the way.
Listing description written by Cass Levitzke, Coastal Realty WA — reproduced as published, not verified by Districts.