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Lewis St, Dee Why NSW 2099

Street

Street Summary

Lewis St, Dee Why NSW 2099 sits just below the suburb’s house median. The street features a mix of elevated, level, and low-lying homes, with 21 properties in a flood overlay and 39 in other flood classifications. Residential stock is split between houses and apartments. Notable developments include 14 Francis St (33 lots, 2013), 50 Lewis St (12 lots, 1966), and 5A Lewis St (10 lots). Recent market activity shows 1 house and 1 apartment sold in the past year, with a 23.3% house turnover rate over five years.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Lewis St, Dee Why NSW 2099 property market.

Houses vs Apartments123 total lots
48.8%
47.2%
4%
Houses (48.8%)
Apartments (47.2%)
Townhouses/Villas/Unclassified (4%)

PART 2
Houses

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

Land Topography

How house lots on Lewis St, Dee Why NSW 2099 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
18 lots
16 lots
12 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
13 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Lewis St, Dee Why NSW 2099 over the past 5 years, plotted against the Dee Why NSW 2099 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$2.5M · 2022$2.5M · 2023$2.9M · 2024$2.8M · 2025$2.4M · 2026$3.2M · 2024-09-28 · 18 LEWIS ST, DEE WHY NSW 2099$3.2M · 2025-09-20 · 2 LEWIS ST, DEE WHY NSW 2099$3M · 2022-05-05 · 21 LEWIS ST, DEE WHY NSW 2099$3.2M · 2025-02-08 · 21 LEWIS ST, DEE WHY NSW 2099$1.9M · 2024-10-30 · 26A LEWIS ST, DEE WHY NSW 2099$3M · 2023-03-10 · 11 LEWIS ST, DEE WHY NSW 2099$2.3M · 2022-02-02 · 37 LEWIS ST, DEE WHY NSW 2099$2.2M · 2022-02-19 · 43 LEWIS ST, DEE WHY NSW 2099$2.3M · 2023-09-01 · 6 LEWIS ST, DEE WHY NSW 2099$2.6M · 2025-02-13 · 15 LEWIS ST, DEE WHY NSW 2099$2.9M · 2024-05-08 · 16 LEWIS ST, DEE WHY NSW 2099$2.6M · 2024-09-13 · 17 LEWIS ST, DEE WHY NSW 2099$2.9M · 2025-04-17 · 18A LEWIS ST, DEE WHY NSW 2099$3.5M · 2024-11-09 · 18B LEWIS ST, DEE WHY NSW 2099
Street price-2%vs suburb median
Turnover rate23.3%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Lewis St, Dee Why NSW 2099 over the past 5 years, plotted against the Dee Why NSW 2099 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$903k · 2022$885k · 2023$932k · 2024$1.1M · 2025$1.1M · 2026$815k · 2023-12-06 · 3/50 LEWIS ST, DEE WHY NSW 2099$895k · 2025-12-05 · 3/50 LEWIS ST, DEE WHY NSW 2099
Apartment sales1Past 12 months
Turnover rate3.4%Past 5 years

Largest Apartment Projects

The largest apartment projects on Lewis St, Dee Why NSW 2099, ranked by number of lots.

1
14 FRANCIS ST, DEE WHY NSW 2099Small-Medium project (20-50 lots)
2
50 LEWIS ST, DEE WHY NSW 2099Small project (<20 lots)
3
5A LEWIS ST, DEE WHY NSW 2099Small project (<20 lots)

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Living in Lewis St, Dee Why NSW 2099 : Street Profile & FAQs

Common questions about living on and buying property on Lewis St, Dee Why NSW 2099 — 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 Lewis St an expensive or affordable street relative to Dee Why?

House prices on Lewis St are 1.54% below the Dee Why suburb house median, making it a slightly more affordable option than the local average. This metric applies to houses only, so apartment pricing is not included in this comparison. Buyers looking for detached homes may find this street offers a modest discount relative to the broader Dee Why market.

What are the risk and overlay factors on Lewis St?

There are no bushfire, heritage, or high-voltage overlays on Lewis St. However, 21 properties fall within a flood overlay, meaning renovations or extensions may require additional council approval. Another 39 properties have no flood risk identified or are not mapped. Buyers should review council mapping and insurance costs before purchasing, as a flood overlay does not necessarily mean a property floods.

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

Lewis St features a mixed elevation profile with 18 homes on the high side, 16 on the level side, and 12 on the low side. Because the distribution is relatively balanced, no single elevation type dominates the street. Different elevations can influence site characteristics, so buyers should assess the specific elevation of the property they are considering rather than relying on the street average.

What type of road is Lewis St?

Road classification, speed limit, and dominant road share data are not available for Lewis St. Without this information, it is not possible to describe the road hierarchy or make observations about traffic levels or noise. Buyers should visit the street at different times to understand the local environment and traffic patterns firsthand.

Is Lewis St mostly houses or apartments?

Lewis St has 123 residential properties, with 48.8% being houses and 47.2% being apartments. The street has a balanced mix of both dwelling types, with neither category representing a clear majority. This variety offers buyers a choice between detached homes and higher-density living within the same street.

What are the major apartment developments on Lewis St?

The major apartment developments on Lewis St include 14 Francis St, which has 33 lots and was built in 2013, and 50 Lewis St, which has 12 lots and was built in 1966. 5A Lewis St is also a notable development with 10 lots. These projects contribute to the street's higher-density residential character and provide options for apartment buyers.

How many properties have sold on Lewis St?

One house and one apartment have sold on Lewis St in the past 12 months. The 5-year turnover rate is 23.3% for houses, meaning nearly a quarter of the houses changed ownership in that period. For apartments, the 5-year turnover rate is 3.4%, indicating very low ownership change. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Lewis St a good street to buy property on?

Lewis St suits buyers who value a balanced mix of houses and apartments in a street with no bushfire or heritage restrictions. The slightly below-median house prices may appeal to budget-conscious buyers, while the mixed elevation profile offers varied site options. The low apartment turnover suggests a stable apartment community, though the low sales volume in the past year means buyers should consider the limited recent market activity.