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Hilma St, Collaroy Plateau NSW 2097

Street

Street Summary

Hilma St, Collaroy Plateau NSW 2097 sits at 1.0545 times the suburb's house median. 47 homes sit above the street; 15 homes sit level with the street; 21 homes sit below the street. 31 homes are in a bushfire zone and 2 are heritage-listed. The street is 95% houses. It is a local road. 4 houses sold in the past 12 months, with a 23% turnover over 5 years.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Hilma St, Collaroy Plateau NSW 2097 property market.

Houses vs Apartments92 total lots
94.6%
5.4%
Houses (94.6%)
Apartments (0%)
Townhouses/Villas/Unclassified (5.4%)

PART 2
Houses

"Houses" in this report includes detached houses, duplexes, and terraces.

Land Topography

How house lots on Hilma St, Collaroy Plateau NSW 2097 sit relative to street level — topography that affects drainage, flood risk, privacy, and build cost. Statistics are calculated from properties with available data.

High-side vs low-side house lots
High-sideFlatLow-side
47 lots
15 lots
21 lots
High-side (1m above)
Flat
Low-side (1m below)

Risks &Overlays

See which key planning overlays and environmental risks affect this street before you buy.

Heritage
2 houses affected
Bushfire
31 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Hilma St, Collaroy Plateau NSW 2097 over the past 5 years, plotted against the Collaroy Plateau NSW 2097 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$2.5M$5.0M$7.5M$10.0MSept 21May 23Jan 25Sept 26$2.5M · 2022$2.7M · 2023$2.8M · 2024$2.9M · 2025$2.6M · 2026$2.6M · 2025-11-27 · 1 HILMA ST, COLLAROY PLATEAU NSW 2097$3.1M · 2025-11-10 · 20 HILMA ST, COLLAROY PLATEAU NSW 2097$3.3M · 2021-11-27 · 22 HILMA ST, COLLAROY PLATEAU NSW 2097$2.9M · 2023-04-17 · 24 HILMA ST, COLLAROY PLATEAU NSW 2097$2.9M · 2022-02-02 · 28 HILMA ST, COLLAROY PLATEAU NSW 2097$3.9M · 2024-09-28 · 28 HILMA ST, COLLAROY PLATEAU NSW 2097$3M · 2022-03-03 · 30 HILMA ST, COLLAROY PLATEAU NSW 2097$2.8M · 2021-11-26 · 33 HILMA ST, COLLAROY PLATEAU NSW 2097$5.4M · 2025-09-20 · 33 HILMA ST, COLLAROY PLATEAU NSW 2097$2.9M · 2023-05-06 · 54 HILMA ST, COLLAROY PLATEAU NSW 2097$4.7M · 2025-08-22 · 5 HILMA ST, COLLAROY PLATEAU NSW 2097$2.8M · 2023-04-29 · 68 HILMA ST, COLLAROY PLATEAU NSW 2097$4.1M · 2025-06-05 · 6 HILMA ST, COLLAROY PLATEAU NSW 2097$4.8M · 2025-05-02 · 7 HILMA ST, COLLAROY PLATEAU NSW 2097$1.3M · 2024-08-26 · 84 HILMA ST, COLLAROY PLATEAU NSW 2097$4.3M · 2024-03-23 · 90 HILMA ST, COLLAROY PLATEAU NSW 2097$2.8M · 2024-09-24 · 96 HILMA ST, COLLAROY PLATEAU NSW 2097$3.4M · 2024-03-28 · 9 HILMA ST, COLLAROY PLATEAU NSW 2097$2.3M · 2025-07-24 · 57 HILMA ST, COLLAROY PLATEAU NSW 2097
Street price+5%vs suburb median
Turnover rate23%Past 5 years

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Living in Hilma St, Collaroy Plateau NSW 2097 : Street Profile & FAQs

Common questions about living on and buying property on Hilma St, Collaroy Plateau NSW 2097 — lifestyle, transport, and the local housing market.

Note: Data is sourced from the Australian Bureau of Statistics (ABS) 2021 Census data and knest.ai internal statistical data.

Is Hilma St an expensive or affordable street relative to Collaroy Plateau?

House prices on Hilma St sit 5.45% above the Collaroy Plateau suburb house median.

What are the risk and overlay factors on Hilma St?

31 properties sit within a bushfire zone, while 2 properties are heritage-listed, meaning renovations or exterior changes may require additional council approval. There are no properties in a flood overlay or recommended for a flood check, and 87 properties fall under other flood classifications, indicating no flood risk identified or not mapped. No properties are affected by high-voltage powerlines.

Are properties on Hilma St mostly on high, level or low ground?

47 homes sit above the street; 15 homes sit level with the street; 21 homes sit below the street. Because the highest count is for homes above the street, the street is predominantly elevated relative to the road. Different site heights can influence site characteristics, so buyers should assess the specific property rather than relying on the street average.

What type of road is Hilma St?

Hilma St is a local road, meaning it generally serves nearby residents rather than carrying through traffic. Because speed limit and traffic data are unavailable, we cannot confirm the specific speed limit or traffic volume on this street.

Is Hilma St mostly houses or apartments?

There are 92 residential properties on Hilma St. Houses make up 94.6% of the street, while apartments make up 0%. Because houses represent the vast majority of the residential stock, Hilma St is predominantly a house street.

What are the major apartment developments on Hilma St?

No major apartment developments are recorded on Hilma St. The street is overwhelmingly comprised of detached houses, duplexes, and terraces, with no apartment buildings present.

How many properties have sold on Hilma St?

4 houses sold in the past 12 months, while no apartments sold. The 5-year turnover rate for houses is 23%, meaning 23% of the houses on the street changed ownership during the past five years. Apartment turnover data is unavailable.

Is Hilma St a good street to buy property on?

Hilma St is best suited for buyers looking for detached houses, duplexes, or terraces in a quiet local-road residential setting. Buyers should note the 5.45% premium relative to the suburb median, the presence of bushfire zones and heritage listings, and the mixed site heights. It is not suitable for apartment buyers.