SA · 5019

Semaphore

Suburb profile, market snapshot and recent listings for Semaphore, SA 5019.

Semaphore, SA 5019

About Semaphore

Welcome to Semaphore

Semaphore sits on Adelaide's coast, about 16 kilometres north-west of the CBD, where the western suburbs meet the sea. It's part of the Port Adelaide Enfield precinct, sharing borders with Exeter, Glanville, Birkenhead, New Port and Ethelton, and it has long been one of the more distinctive seaside pockets of the city — a place of Victorian-era streetscapes, a working jetty, and a beach that draws crowds year-round.

With a population of just 2,749 and a median age of 50, Semaphore has a settled, low-turnover feel. It suits buyers after character housing and a genuine beachside lifestyle rather than new-build convenience — retirees, downsizers and families who value history, sea air and a slower pace over proximity to the city.

Lifestyle & dining

Semaphore's identity is built around its beach and its old-fashioned seaside main street. Semaphore Road runs straight down to the jetty and is lined with cafes, pubs, a cinema and independent shops, giving the suburb a distinctly old-world holiday-town atmosphere rather than a polished retail strip. The Semaphore Foreshore, with its dunes, playgrounds and the heritage-listed jetty, is the natural gathering point, and the annual Christmas Pageant and Kite Festival draw visitors from well beyond the local area.

The pace here is unhurried. Weekends tend to revolve around long beach walks, fish and chips by the water, and a browse through the Semaphore Road shops, and the suburb's mix of restored Victorian cottages and cafes gives it a character that's hard to replicate elsewhere in Adelaide.

Shopping & amenities

Semaphore Road covers most everyday needs, from bakeries and grocers to gift shops and dining, while larger shopping options are close by in Port Adelaide, just a few minutes' drive away. Neighbouring Ethelton and Glanville add a handful of local shops and services, keeping day-to-day errands close to home without needing to leave the coastal strip.

Getting around

Semaphore is well served by the Grange and Outer Harbor train lines nearby via connecting bus routes, and regular buses run along Semaphore Road and through to Port Adelaide, linking residents to the wider rail network and into the Adelaide CBD. Port Adelaide itself, with its train station and bus interchange, is only a short drive away and acts as the main transport hub for the area.

For drivers, the suburb connects easily to Victoria Road and the Port River Expressway, making the run into the city around 20 to 25 minutes outside peak periods. Being a coastal cul-de-sac-style suburb, through-traffic is light, which adds to the quiet, contained feel of the streets.

Schools & families

Families in Semaphore have access to the Dominican School locally, with a wider choice of primary and secondary options available in surrounding suburbs such as Ethelton, Glanville and Birkenhead. The beachside setting, combined with parks and the foreshore reserve, makes it a popular spot for young families as well as older residents who've stayed long-term — reflected in the suburb's median age of 50.

Housing & architecture

Housing stock in Semaphore is dominated by character homes, many dating from the Victorian and Edwardian eras, with wide verandahs and ornate frontages that reflect the suburb's history as one of Adelaide's earliest seaside resort towns. Current listings show houses make up 76% of the market, with apartments and units at 16% and land at 8%, underlining just how house-dominated the suburb remains compared with many coastal areas closer to the city.

Renovated cottages and townhouses sit alongside a smaller number of newer builds and courtyard homes, particularly toward the fringes near Ethelton and New Port, but the heritage character of the core streets close to the beach and Semaphore Road remains the suburb's defining architectural trait.

The property market

Semaphore's median house price currently sits at $1.07 million, with units and apartments at a median of $754,000, pricing that reflects strong demand for beachside character homes in a tightly held suburb. Recent house price growth has been flat at 0.0%, suggesting the market has plateaued after a period of stronger gains, though prices remain well above the broader Adelaide metro median.

Median rent is $750 a week, a figure that points to solid ongoing demand from tenants wanting a coastal lifestyle without committing to a purchase. With a small population base and limited new stock coming to market, changes in listing volumes can move the numbers quickly, so buyers and investors alike should watch the local market closely rather than relying on broader Port Adelaide Enfield trends.

Market snapshot

Semaphore property market

Median price ranks #1,145 of 3,797 suburbs · pricier than 70%
Type
Bedrooms

Median sale price

$1.07m

House · 3 bed

Median rent

$750

per week

Gross rental yield

3.7%

annual rent ÷ sale price

Typical price range

Entry

$871k

Median

$1.07m

Premium

$1.81m

Days on market

Auction clearance

38%

Sold this year

14

Median sold price trend · House 3 bed

Compound growth +5.6% / yr over 4 yrs

Median price by bedrooms · House

Property types on market

Share of current listings in Semaphore by dwelling type.

House76%
Apartment / Unit16%
Land8%

Who lives here

Demographics

ABS Census 2021 figures for Semaphore, SA 5019.

Population

2,749

residents (2021)

Median age

50

years

Household income

$1,718

median, per week

Median rent

$320

per week

Median mortgage

$1,733

per month

Mortgage / income

23%

comfortable

Source: Australian Bureau of Statistics, Census of Population and Housing 2021. Suburb-level (SAL) aggregates.

Education

Schools in Semaphore

Independent & Catholic schools

Dominican School

R-6CoEdCatholic
Visit school website →

Recent results

Recently sold in Semaphore

$900k

242 Robin Road

house2 bd · 1 ba · 2 car

Sold ~July 2026

$750k

9/58 Esplanade

house2 bd · 1 ba · 1 car

Sold ~July 2026

$920k

41 Ansell Street

house3 bd · 1 ba · 1 car

Sold ~July 2026

$1.25m

Allotment 42 Derby Street

land

Sold ~July 2026

$645k

12 Hall Street

house5 bd · 2 car

Sold ~June 2026

$1.10m

117 Hart Street

house4 bd · 2 ba · 2 car

Sold ~June 2026

$645k

1/39 Dudley Street

apartment2 bd · 1 car

Sold ~June 2026

$1.80m

19-21 Penny Street

house4 ba · 10 car

Sold ~June 2026

Sold prices as published on the original listing; some may reflect the last advertised price. Dates are approximate.

Explore the area

Properties & amenities in Semaphore

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Compare the area

Price map around Semaphore

Every listing for sale near Semaphore, coloured by price — so you can see how it stacks up against the streets and suburbs next door.

CheaperPricier
SemaphoreNearby suburbs

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Common questions

Semaphore suburb FAQ

What is the median property price in Semaphore?

The median house price in Semaphore, SA is $1.07m for a 3-bedroom home.

How much is rent in Semaphore?

The median weekly rent in Semaphore is around $750 per week.

Is Semaphore a good place to live?

Semaphore is a northwestern suburb of Adelaide in the Australian state of South Australia. Semaphore is an established residential suburb in SA, with a population of around 2,749 and 1 school in the area.

What is the population of Semaphore?

Semaphore has a population of 2,749 (ABS 2021 Census), with a median age of 50.

What schools are in Semaphore?

There is 1 school in or near Semaphore, including Dominican School.

How much do you need to buy in Semaphore?

Entry-level properties in Semaphore start around $871k, while premium homes reach $1.81m.

What suburbs are near Semaphore?

Suburbs near Semaphore include Exeter, Glanville, Birkenhead, New Port and Ethelton.

Available now

Properties in Semaphore

View all listings →
Image 1
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For Sale
Exclusive Coastal Opportuni…
house
StMate est. ~$1.37m

1300m2 in Coastal pocket - Live for summer in a 1950s edit with sass & a sparkling pool

38 Boord Street, Semaphore South SA 5019
4261347 m²
Ray White (Semaphore)3 months ago
Ask AI about this property
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For Sale
$1.35m
house

Family living in sought-after coastal location.....Priced To Sell!

128A Robin Road, Semaphore South SA 5019
324315 m²
Ray White (Semaphore)3 months ago
Ask AI about this property
Image 1
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For Sale
$3.20m
house

Absolute Beachfront Living on a Grand 937sqm Allotment with Dual Access..

114 Esplanade, Semaphore SA 5019
425937 m²
Ray White (Semaphore)3 months ago
Ask AI about this property
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For Sale
$3.35m
house

Unique Character offering

27 Esplanade, Semaphore South SA 5019
626935 m²
Ray White (Semaphore)3 months ago
Ask AI about this property
Image 1
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For Sale
$1.25m–$1.38m
house

Spacious Coastal Living With Effortless Functionality

7 Military Road, Semaphore South SA 5019
424404 m²
Ray White Grange3 months ago
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Image 1
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For Sale
Contact agent
house
StMate est. ~$1.49m

Coastal Family Living with Space

4 Ansell Street, Semaphore SA 5019
424307 m²
Ray White (Semaphore)2 weeks ago
Ask AI about this property
Image 1
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For Sale
In-Room 22nd July 5:30pm @ …
house

Rare Dual Residence with Expansive 1218sqm Coastal Holding...

16-18 Hart Street, Semaphore South SA 5019
6461218 m²
Ray White (Semaphore)2 weeks ago
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Image 1
NewFor Sale
$760k–$830k
land

Prime Coastal Opportunity in Semaphore Park!

360 & 361/11 Sutherland Avenue, Semaphore Park SA 5019
350 m²
Boffo Real Estate2 days ago
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Image 1
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For Sale
$1.50m
house

Coastal House & Land Opportunity Just 350m from the Beach

19 Recreation Parade, Semaphore Park SA 5019
432555 m²
LJ Hooker West Lakes | Henley Beach3 weeks ago
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For Sale
Offers over
house
StMate est. ~$1.50m

Semaphore Beachside Bliss Space to Gather, Entertain & Live!

11 Freer Street, Semaphore SA 5019
433
Keeping It Realty2 weeks ago
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For Sale
Contact agent
house
StMate est. ~$1.32m

A coastal statement that dazzles from Esplanade to poolside finish.

6 Esplanade, Semaphore South SA 5019
432510 m²
Klemich Real Estate3 weeks ago
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NewFor Sale
Auction
apartment
StMate est. ~$690k

Salt Air, Crisp Updates & Instant Seaside Access.

3/248 Military Road, Semaphore SA 5019
21192 m²
Ray White Norwood2 days ago
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