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Boundary St, Castle Cove NSW 2069

Street

Street Summary

Boundary St, Castle Cove NSW 2069 is an arterial road with a 60km/h speed limit. 19 homes sit above the street; 15 homes sit level with the street; 4 homes sit below the street. 5 homes are in a bushfire zone and 1 is heritage-listed. 42 homes have an other flood classification. The street is 55.3% house and 27.6% apartment. Notable developments include 192 Boundary St (8 lots, 3 levels), 190 Boundary St (6 lots, 3 levels), and 194 Boundary St (6 lots, 2 levels). There are insufficient recent house sales to calculate a reliable comparison against the suburb; 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 Boundary St, Castle Cove NSW 2069 property market.

Houses vs Apartments76 total lots
55.3%
27.6%
17.1%
Houses (55.3%)
Apartments (27.6%)
Townhouses/Villas/Unclassified (17.1%)

Street Class & Speed Limit

The road classification and posted speed limit along Boundary St, Castle Cove NSW 2069. Road class and speed limit can each vary from section to section; the dominant setting along the street is shown here.

Dominant road class & speed limitARTERIAL ROAD · 60 km/h80.3% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on Boundary St, Castle Cove NSW 2069 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
19 lots
15 lots
4 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
1 houses affected
Bushfire
5 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Boundary St, Castle Cove NSW 2069 over the past 5 years, plotted against the Castle Cove NSW 2069 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$3.6M · 2022$4.2M · 2023$4M · 2024$3.9M · 2025$3.9M · 2025-03-25 · 238 BOUNDARY ST, CASTLE COVE NSW 2069$2.6M · 2023-12-13 · 234 BOUNDARY ST, CASTLE COVE NSW 2069$3.5M · 2025-09-05 · 218 BOUNDARY ST, CASTLE COVE NSW 2069$3.2M · 2024-06-29 · 254 BOUNDARY ST, CASTLE COVE NSW 2069$3.6M · 2026-02-28 · 184 BOUNDARY ST, CASTLE COVE NSW 2069$2.1M · 2024-02-09 · 206 BOUNDARY ST, CASTLE COVE NSW 2069
Turnover rate14.3%Past 5 years

PART 3
Apartments

Largest Apartment Projects

The largest apartment projects on Boundary St, Castle Cove NSW 2069, ranked by number of lots.

1
192 BOUNDARY ST, CASTLE COVE NSW 2069Small project (<20 lots)
2
190 BOUNDARY ST, CASTLE COVE NSW 2069Small project (<20 lots)
3
194 BOUNDARY ST, CASTLE COVE NSW 2069Small project (<20 lots)

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Living in Boundary St, Castle Cove NSW 2069 : Street Profile & FAQs

Common questions about living on and buying property on Boundary St, Castle Cove NSW 2069 — 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 Boundary St an expensive or affordable street relative to Castle Cove?

There are insufficient recent house sales on Boundary St to calculate a reliable premium or discount against the Castle Cove 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 Boundary St?

Boundary St has 5 bushfire-prone properties, 1 heritage-listed property, and 0 flood overlay properties. 0 properties are recommended for a flood check, while 42 fall under other flood classifications, meaning no flood risk identified or not mapped. There are 0 high-voltage powerline properties. Heritage listings may require additional council approval for renovations, while flood check recommendations suggest reviewing council mapping and insurance costs.

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

19 homes sit above the street; 15 homes sit level with the street; 4 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 Boundary St?

Boundary St is an arterial road with a 60 km/h speed limit, and 80.3% of the residential stock fronts this dominant road section. Arterial roads generally carry more through traffic, which may influence traffic or noise levels for homes on this street.

Is Boundary St mostly houses or apartments?

Boundary St has 76 residential properties. Houses make up 55.3% of the residential stock, while apartments make up 27.6%. Because houses represent the majority share, the street is predominantly houses.

What are the major apartment developments on Boundary St?

The major apartment developments on Boundary St include 192 Boundary St (8 lots, 3 levels), 190 Boundary St (6 lots, 3 levels), and 194 Boundary St (6 lots, 2 levels). These developments contribute to the street's apartment presence or higher-density residential character.

How many properties have sold on Boundary St?

2 houses sold in the past 12 months, and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 14.3%, while the 5-year turnover rate for apartments is 0%. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Boundary St a good street to buy property on?

Boundary St may be more aligned with buyers looking for detached houses on an arterial road, or apartment buyers interested in specific developments like 192 Boundary St. It suits buyers comfortable with a 60 km/h speed limit and potential bushfire overlays. It is less suited to those seeking a quiet local road or a predominantly apartment-focused environment.