Lock SA 5633
300 addresses · 46 streets
Grey Electorate › Elliston LGA › Lock · 302 km from Adelaide
Living Here
Lock is a suburb of South Australia, home to about 253 people, with a median age of 38. The typical household earns around $1,125 a week, with median rent near $120 a week. Most homes are houses. About 69% of households own their home and 27% rent. Most workers drive to work. Common community backgrounds include Australian, English, Ancestry NS. On the ABS socio-economic scale it sits in decile 5 of 10 nationally — a mid-range area.
Over time — Census 2001 → 2021
Dashed line: district figures for the Le Hunte - Elliston statistical area (SA2), the smallest area the ABS published before 2011. Solid line: Lock itself.
Getting Around & Local Services
1 school
2 cafés & restaurants
1 park
1 Catholic church
1 pharmacy
1 medical clinic
1 library
1 post office
1 service station
1 golf club
1 bakery
2 places to stay
Getting around. Airport: Lock Airport, 6.7 km north-west.
Socio-economic Standing
Deciles from 1 (lowest) to 10 (highest), against all Australian suburbs. The overall figure weighs advantage and disadvantage together; economic resources counts income and housing, and education & jobs counts qualifications and occupation. They often differ. Source: ABS SEIFA 2021.
Tree cover
🌳 Tree canopy: 4.2% share of land under canopy · satellite map, 2020

Green: 10 m cells where trees dominate, satellite 2021. Blue: water. The line is the suburb boundary.
| Canopy share, 1 m canopy height map, 2020 | 4.2% |
|---|---|
| Land with trees, 10 m satellite map, 2021 | 7.1% |
Demographics
Unemployment 5.5% · Labour-force participation 65.1%
Population by age in Lock
| 0-4 | 20 |
|---|---|
| 5-14 | 38 |
| 15-19 | 10 |
| 20-24 | 10 |
| 25-34 | 35 |
| 35-44 | 20 |
| 45-54 | 34 |
| 55-64 | 42 |
| 65-74 | 28 |
| 75-84 | 10 |
| 85+ | 6 |
Dwelling types in Lock
| House | 91 |
|---|---|
| Townhouse | 0 |
| Apartment | 0 |
| Other | 0 |
Households by weekly income in Lock
| <$650 | 22 |
|---|---|
| $650-1,499 | 31 |
| $1,500-2,999 | 13 |
| $3,000+ | 7 |
Top ancestries in Lock
| Australian | 124 |
|---|---|
| English | 79 |
| Ancestry NS | 35 |
| German | 25 |
| Irish | 16 |
| Scottish | 16 |
Housing tenure in Lock
| Owned | 41 |
|---|---|
| Mortgage | 18 |
| Rented | 23 |
| Other | 3 |
Cars per household in Lock
| 0 | 7 |
|---|---|
| 1 | 28 |
| 2 | 31 |
| 3 | 11 |
| 4+ | 8 |
Commute to work in Lock
| Car | 61 |
|---|---|
| Train | 0 |
| Bus | 0 |
| Tram/ferry | 0 |
| Walked | 14 |
| Bicycle | 0 |
| Home | 24 |
Top countries of birth in Lock
| India | 5 |
|---|---|
| New Zealand | 5 |
| England | 3 |
Languages used at home in Lock
| Punjabi | 4 |
|---|
Birds & Wildlife Nearby
170 bird observations recorded near Lock — most often seen:
- Common Starling (13)
- Western Red Wattlebird (11)
- Nankeen Kestrel (9)
- Rock Dove (9)
- House Sparrow (8)
- Magpie-lark (8)
- Southern Weebill (8)
- Eastern Crested Pigeon (7)
- Grey Teal (7)
- Black-shouldered Kite (6)
- Little Raven (6)
- Yellow-plumed Honeyeater (6)
- Crested Pigeon (5)
Show all 30 birds recorded near Lock
- Eastern Galah (5)
- Pacific Black Duck (5)
- South-eastern Yellow-rumped Thornbill (5)
- Southern Magpie-lark (5)
- Welcome Swallow (5)
- Brown Currawong (4)
- Eyre Peninsula Australian Magpie (4)
- South-eastern Singing Honeyeater (4)
- Southern Inland Thornbill (4)
- Southern Masked Lapwing (4)
- Tree Martin (4)
- Blue-breasted Fairy-wren (3)
- Common Bronzewing (3)
- Eastern Welcome Swallow (3)
- Eurasian Skylark (3)
- Freckled Duck (3)
- Grey Shrike-thrush (3)
Sightings reported by observers, not a survey, so the counts show what people record rather than what lives here. Source: Atlas of Living Australia.
Nearby Suburbs
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Streets
- Argent Road (2)
- Barwell Road (1)
- Bascombe Well Road (4)
- Birdseye Highway (29)
- Burrows Road (1)
- Buzacott Road (2)
- Cemetery Road (1)
- Dawson Road (1)
- Dearman Street (34)
- Dennis Road (1)
- Don Elson Road (1)
- Elliston Road (2)
- Elson Road (1)
- Ettridge Street (2)
- Golf Course Road (2)
- Government Road (1)
- Hawson Street (9)
- Heron Street (1)
- Hetzel Road (2)
- Hitchcock Street (6)
- Holman Road (1)
- Hundred Line Road (7)
- Huppatz Road (1)
- Mclachlan Street (26)
- Mclachlan Way (6)
- North Terrace (4)
- Owen Road (2)
- Palkagee Road (16)
- Palkagee Street (13)
- Pascoe Road (2)
- Pearce Road (5)
- Popes Road (1)
- Pratts Road (1)
- Railway Terrace (21)
- Ryan Road (3)
- Sieberts Road (11)
- South Terrace (2)
- Starke Street (10)
- Terre Dam Road (4)
- Terre Street (10)
- Tod Highway (24)
- West Terrace (21)
- Wills Road (3)
- Woore Road (1)
- Young Road (1)
- Zerk Road (1)
