Get the app

Grenfell Ave, North Narrabeen NSW 2101

Street

Street Summary

Grenfell Ave, North Narrabeen NSW 2101 is a local road where 90% of homes are houses. 5 homes sit above the street; 17 homes sit level with the street. 26 homes are in the flood overlay and 2 are recommended for a flood check. There are insufficient recent house sales to calculate a reliable comparison against the suburb median, 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 Grenfell Ave, North Narrabeen NSW 2101 property market.

Houses vs Apartments31 total lots
90.3%
9.7%
Houses (90.3%)
Apartments (0%)
Townhouses/Villas/Unclassified (9.7%)

PART 2
Houses

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

Land Topography

How house lots on Grenfell Ave, North Narrabeen NSW 2101 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-sideFlat
5 lots
17 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
26 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Grenfell Ave, North Narrabeen NSW 2101 over the past 5 years, plotted against the North Narrabeen NSW 2101 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$2M · 2022$2.1M · 2023$2.1M · 2024$2.1M · 2025$2.5M · 2026$2.1M · 2024-03-21 · 12 GRENFELL AVE, NORTH NARRABEEN NSW 2101$2.2M · 2026-07-23 · 21 GRENFELL AVE, NORTH NARRABEEN NSW 2101
Turnover rate7.1%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Grenfell Ave, North Narrabeen NSW 2101 over the past 5 years, plotted against the North Narrabeen NSW 2101 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$250k$500k$750k$1.0MSept 21May 23Jan 25Sept 26$950k · 2023
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

Get the knest.ai app

Gain ultimate insights into any property

Buyer-focused property platform identifying risks, price estimates, 3D land maps and more to help you make smarter decisions — completely free.

Download on the App Store
5.0 rating
15k users

Living in Grenfell Ave, North Narrabeen NSW 2101 : Street Profile & FAQs

Common questions about living on and buying property on Grenfell Ave, North Narrabeen NSW 2101 — 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 Grenfell Ave an expensive or affordable street relative to North Narrabeen?

There are insufficient recent house sales on Grenfell Ave to calculate a reliable premium or discount against the North Narrabeen 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 Grenfell Ave?

There are 26 properties on Grenfell Ave within a flood overlay, 2 are recommended for a flood check, and 0 fall under other flood classifications. There are 0 bushfire zone properties, 0 heritage items, and 0 high-voltage powerline properties. A flood overlay or recommended flood check does not necessarily mean a property floods, but it is worth reviewing council mapping, flood reports and insurance costs before purchasing. Flood Check Recommended means the property is recommended for further assessment. The other flood classification count of 0 means no properties have been reviewed and found to have no flood risk, or have not been assessed or mapped for flood.

Are properties on Grenfell Ave mostly on high, level or low ground?

5 homes sit above the street; 17 homes sit level with 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 Grenfell Ave?

Grenfell Ave is a local road. Local roads generally serve nearby residents.

Is Grenfell Ave mostly houses or apartments?

There are 31 residential properties on Grenfell Ave. Houses make up 90.3% of the residential stock, while apartments make up 0%. The street is predominantly houses.

What are the major apartment developments on Grenfell Ave?

No major apartment developments are recorded on Grenfell Ave.

How many properties have sold on Grenfell Ave?

0 houses sold in the past 12 months, and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 3.6%, which represents the proportion of properties that changed ownership during the past five years. Turnover data for apartments is unavailable.

Is Grenfell Ave a good street to buy property on?

Grenfell Ave is a local road with 31 residential properties, predominantly houses (90.3%). There are no major apartment developments. House prices cannot be reliably compared to the North Narrabeen median due to insufficient recent sales. The street has 26 properties in a flood overlay and 2 recommended for a flood check. Buyers looking for detached houses on a local residential street may find it suitable, but should review flood mapping and insurance costs.