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Dympna St, Collaroy Plateau NSW 2097

Street

Street Summary

Dympna St, Collaroy Plateau NSW 2097 is a quiet residential street where 64% of homes are houses and 36% are apartments. 4 homes sit above the street; 2 homes sit level with the street; 3 homes sit below the street. There are insufficient recent house sales to calculate a reliable comparison against the suburb, so buyers should compare recent sales of individual homes on the street against nearby comparable properties.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments14 total lots
64.3%
35.7%
Houses (64.3%)
Apartments (0%)
Townhouses/Villas/Unclassified (35.7%)

PART 2
Houses

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

Land Topography

How house lots on Dympna 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
4 lots
2 lots
3 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
0 houses affected
Bushfire
0 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Dympna 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
Suburb Median Price
$0$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$2.5M · 2022$2.7M · 2023$2.8M · 2024$2.9M · 2025$2.6M · 2026
Turnover rate0%Past 5 years

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

Common questions about living on and buying property on Dympna 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 Dympna St an expensive or affordable street relative to Collaroy Plateau?

There are insufficient recent house sales on Dympna St to calculate a reliable premium or discount against the Collaroy Plateau average. Buyers should compare recent sales of individual homes on the street against nearby comparable properties to gauge current market positioning.

What are the risk and overlay factors on Dympna St?

There are no bushfire, heritage, flood overlay, or high-voltage powerline overlays affecting properties on Dympna St. However, 9 properties fall under other flood classifications, meaning no flood risk has been identified or they have not been mapped. This does not indicate a flood risk, but it is worth reviewing council mapping and flood reports before purchasing.

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

4 homes sit above the street; 2 homes sit level with the street; 3 homes sit below the street. Different site heights relative to the street can influence site characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is Dympna St?

Dympna St is a local road. Local roads generally serve nearby residents and connect directly to collector or arterial roads, providing convenient access to the immediate neighbourhood.

Is Dympna St mostly houses or apartments?

There are 14 residential properties on Dympna St. Houses make up 64.3% of the residential stock, while apartments make up 0%. This means the street is predominantly houses.

What are the major apartment developments on Dympna St?

No major apartment developments are recorded on Dympna St.

How many properties have sold on Dympna St?

0 houses have sold in the past 12 months, and 0 apartments have sold in the past 12 months. The 5-year turnover rate for houses is 0, meaning no houses changed ownership during the past five years. Information on the 5-year turnover rate for apartments is unavailable.

Is Dympna St a good street to buy property on?

Dympna St is a local road with a predominantly house profile, making it well-aligned with buyers looking for detached houses in a quiet residential setting. The street features a mix of homes sitting above, level with, and below the street, and there are no major apartment developments. Buyers should note that there are insufficient recent sales to calculate a reliable premium or discount against the Collaroy Plateau average.