Bletchley vs Strathalbyn

Bletchley is the younger of the two, with a median age of 41 against 47 in Strathalbyn. In both, the large majority of households own their home and the large majority of homes are detached houses. In Bletchley, the large majority of households are couple families. On these figures, Bletchley tends to suit families with children and couples.

Which one suits you?

There is no overall winner — the suburb that suits a family with school-age kids is routinely the wrong one for someone commuting into the city. So each of these answers its own question, against a checklist you can see, using the same figures in the tables below.

Families with school-age kids

Strathalbyn

ahead on 3 of the 6 things we measure here

  • has more childcare (7 vs 0)
  • has more parks and reserves (5 vs 0)
  • has more schools inside the suburb (4 vs 0)
  • But Bletchley is already more of a family suburb (100% vs 56%)

Weighs schools, house stock, crime, parks, childcare, and who already lives there.

First-home buyers

Too close to call

Nothing among the 1 things we measure here separates them by enough to be worth acting on.

Weighs mortgage stress.

Renters

Bletchley

ahead on 2 of the 2 things we measure here

  • leaves renters under less rental stress (5% vs 24%)
  • has cheaper rent ($100/wk vs $300/wk)

Weighs rent and rental stress.

Commuting to the city

Strathalbyn

ahead on 2 of the 3 things we measure here

  • is more walkable (73/100 vs 0/100)
  • sits closer to the CBD (55.8 km vs 71.3 km)

Weighs distance, drive time, and walkability.

Downsizers and retirees

Strathalbyn

ahead on 2 of the 4 things we measure here

  • is more walkable (73/100 vs 0/100)
  • has more residents already 65 and over (26% vs 21%)
  • But Bletchley carries lower crime risk (22/100 vs 33/100)

Weighs who already lives there, GPs, walkability, and crime.

Investors

Strathalbyn

ahead on the one thing that separates them

  • is growing faster (11.4% vs -1.3%)

Weighs population growth.

Where they sit

Bletchley and Strathalbyn drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.

Bletchley Strathalbyn
Hides rows where both suburbs match

Bars start at zero. Scores, risks and rankings are drawn against their full 0–100 range; other rows are drawn in proportion to the larger of the two.

Side by side, out of 100

Risks are inverted — shown as safety and low exposure — so a longer bar always means better.

Bletchley Strathalbyn
Walkability 0 / 73
Bletchley — Walkability: 0/100 Strathalbyn — Walkability: 73/100
Safety 78 / 67
Bletchley — Safety: 78/100 Strathalbyn — Safety: 67/100
Low fire risk 81 / 39
Bletchley — Low fire risk: 81/100 Strathalbyn — Low fire risk: 39/100

Demographics

Strathalbyn has more residents (7,246 vs 76); Strathalbyn rents higher ($300/wk vs $100/wk).

Bletchley Strathalbyn
Population 76 7,246
+9434% vs other
Population trend (2016 → 2021) -1.3% +11.4%
Median age 41 47
Median household income $97,500/yr
+33% vs other
 $65,208/yr
Median weekly rent $100/wk $300/wk
+200% vs other

Age profile

Share of residents in each band, 2021 Census.

Bletchley Strathalbyn
0-4 9.2% / 5.0%
Bletchley — 0-4: 9.2% Strathalbyn — 0-4: 5.0%
5-14 23.7% / 12.4%
Bletchley — 5-14: 23.7% Strathalbyn — 5-14: 12.4%
15-19 9.2% / 5.5%
Bletchley — 15-19: 9.2% Strathalbyn — 15-19: 5.5%
20-24 — / 4.9%
Bletchley — 20-24: not among its largest Strathalbyn — 20-24: 4.9%
25-34 3.9% / 9.9%
Bletchley — 25-34: 3.9% Strathalbyn — 25-34: 9.9%
35-44 17.1% / 9.9%
Bletchley — 35-44: 17.1% Strathalbyn — 35-44: 9.9%
45-54 23.7% / 12.7%
Bletchley — 45-54: 23.7% Strathalbyn — 45-54: 12.7%
55-64 5.3% / 13.3%
Bletchley — 55-64: 5.3% Strathalbyn — 55-64: 13.3%
65-74 15.8% / 14.1%
Bletchley — 65-74: 15.8% Strathalbyn — 65-74: 14.1%
75-84 5.3% / 9.3%
Bletchley — 75-84: 5.3% Strathalbyn — 75-84: 9.3%
85+ — / 3.0%
Bletchley — 85+: not among its largest Strathalbyn — 85+: 3.0%

Bars are drawn against the largest share shown (23.7%).

Who lives together

Household composition, 2021 Census.

Bletchley 100.0% couple families
Bletchley — Couple Families: 100.0% Bletchley — Lone Person: 0.0% Bletchley — One Parent Families: 0.0% Bletchley — Group Household: 0.0% Bletchley — Other Families: 0.0%
Strathalbyn 38.9% couple families
Strathalbyn — Couple Families: 38.9% Strathalbyn — Lone Person: 39.9% Strathalbyn — One Parent Families: 17.6% Strathalbyn — Group Household: 2.5% Strathalbyn — Other Families: 1.0%
Couple Families Lone Person One Parent Families Group Household Other Families

Who owns and who rents

Occupied private dwellings by tenure, 2021 Census.

Bletchley 0.0% renting
Bletchley — Owned Outright: 47.8% Bletchley — Mortgage: 52.2% Bletchley — Renting: 0.0%
Strathalbyn 20.7% renting
Strathalbyn — Owned Outright: 40.1% Strathalbyn — Mortgage: 39.2% Strathalbyn — Renting: 20.7%
Owned outright Mortgage Renting

What people live in

Occupied private dwellings by structure, 2021 Census.

Bletchley 100.0% houses
Bletchley — Houses: 100.0% Bletchley — Townhouses: 0.0% Bletchley — Flats / Apartments: 0.0%
Strathalbyn 93.4% houses
Strathalbyn — Houses: 93.4% Strathalbyn — Townhouses: 5.4% Strathalbyn — Flats / Apartments: 1.2%
Houses Townhouses Flats / Apartments

Qualifications

Highest non-school qualification, residents 15+, 2021 Census.

Bletchley Strathalbyn
Certificate III & IV 21.1% / 19.1%
Bletchley — Certificate III & IV: 21.1% Strathalbyn — Certificate III & IV: 19.1%
Advanced Diploma / Diploma 10.5% / 8.1%
Bletchley — Advanced Diploma / Diploma: 10.5% Strathalbyn — Advanced Diploma / Diploma: 8.1%
Bachelor Degree 6.6% / 8.4%
Bletchley — Bachelor Degree: 6.6% Strathalbyn — Bachelor Degree: 8.4%
Postgraduate Degree 5.3% / 1.6%
Bletchley — Postgraduate Degree: 5.3% Strathalbyn — Postgraduate Degree: 1.6%
Graduate Diploma / Certificate — / 1.3%
Bletchley — Graduate Diploma / Certificate: not among its largest Strathalbyn — Graduate Diploma / Certificate: 1.3%

Bars are drawn against the largest share shown (21.1%).

Property market

Bletchley Strathalbyn
Median house price — $755,000
Median unit price — $470,000
Median land price — $700,000
Typical days to sell (houses) — 20 days
from 71 sales

Zoning mix

Bletchley Strathalbyn
Rural and farming 100% 93%
Residential 0% 5%
Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it. Zones as at 2026-09.

Development activity

Bletchley Strathalbyn
New dwellings approved 429
across Alexandrina
same for both
Approvals change year on year +25%
same for both

Gross rental yield

Gross — before strata, rates, management, insurance and vacancy. From median advertised rents and median asking prices over the last 6 months. How we calculate.

Bletchley Strathalbyn
Houses — 3.9%
$620/wk on $835K
Units —
same for both

Ranking within SA

Bletchley Strathalbyn
House price —
same for both
Income Higher than 77% of SA Higher than 33% of SA
Schools — Higher than 34% of SA
Walkability Higher than 49% of SA Higher than 90% of SA
Affordability —
same for both
EV adoption Higher than 65% of SA
same for both
NBN connectivity Higher than 67% of SA Higher than 98% of SA
Rental yield (houses) — Higher than 45% of SA

Liveability

Strathalbyn is more walkable (73 vs 0).

Bletchley Strathalbyn
Grade — C
Score — 36/100
Socio-economic band advantaged area
decile 7/10
 below-average income
decile 3/10

Risk profile

Strathalbyn carries more bushfire risk (61 vs 19); Strathalbyn carries more crime risk (33 vs 22).

Bletchley Strathalbyn
Bushfire Low
19/100
 Moderate
61/100
Crime Low
22/100
 Low
33/100
Flood Moderate
43/100
 —
Coastal erosion None
0/100
same for both
Aircraft noise None
0/100
same for both
Industrial facilities nearby 1
within 5 km
 0
within 5 km

Schools

Bletchley Strathalbyn
Inside the suburb 0 4
Rated above peers 0
same for both
Rated at peers 0 1
Rated below peers 0 1

Schools in Bletchley

No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.

Schools in Strathalbyn

  • Eastern Fleurieu R-12 School Government · Combined at peers
  • Tyndale Christian School Strathalbyn Independent · Combined below peers
  • Eastern Fleurieu R-12 School - Strathalbyn 7-12 Campus Government · Combined
  • Eastern Fleurieu R-12 School - Strathalbyn R-6 Campus Government · Combined

Amenities in the suburb

Bletchley Strathalbyn
Supermarkets 0 1
Cafes & restaurants 0 1
Parks & reserves 0 5
Childcare 0 7
GPs 0 1
Pharmacies 0 2
Hospitals 0 1
Police stations 0 1
Banks & Bank@Post 0 2
Fuel stations 0 1
EV chargers 0 1
Waterways 0 3

Mobility

Bletchley sits further from the CBD (71.3 km vs 55.8 km).

Bletchley Strathalbyn
Walkability score 0/100 73/100
Distance to Adelaide 71.3 km
+22% vs other
 55.8 km
Drive time (normal traffic) 57 min 54 min
Electric vehicle share 0.7%
postcode 5255
same for both
Rooftop solar per 100 dwellings 85
postcode 5255
same for both

How people get to work

Method of travel on census day 2021 — which fell during COVID restrictions, so working from home is inflated and every travel mode understated.

Bletchley Strathalbyn
Car (driver) 56.7% / 80.1%
Bletchley — Car (driver): 56.7% Strathalbyn — Car (driver): 80.1%
Worked from Home 33.3% / 10.6%
Bletchley — Worked from Home: 33.3% Strathalbyn — Worked from Home: 10.6%
Walked Only 10.0% / 2.7%
Bletchley — Walked Only: 10.0% Strathalbyn — Walked Only: 2.7%
Car (passenger) — / 4.4%
Bletchley — Car (passenger): not among its largest Strathalbyn — Car (passenger): 4.4%
Bus — / 1.8%
Bletchley — Bus: not among its largest Strathalbyn — Bus: 1.8%

Bars are drawn against the largest share shown (80.1%).

Setting

Bletchley Strathalbyn
Elevation 45 m
above sea level, at the suburb centre
 72 m
above sea level, at the suburb centre
Distance to the ocean 34.3 km 31.3 km

NBN connectivity

Bletchley Strathalbyn
Connectivity score 30/100 95/100
Most common technology Fixed wireless Fibre to the premises
Full-fibre (FTTP) share 0%
29 premises
 93%
4,013 premises

Climate

Bletchley Strathalbyn
Annual rainfall 466 mm
same for both
Summer max (Jan) —
same for both
Winter min (Jul) —
same for both

Council rates

Bletchley Strathalbyn
Average residential rate $2,523/yr
same for both
Council Alexandrina
same for both

Federal electorate

Bletchley Strathalbyn
Division Mayo
same for both
Member Rebekha Sharkie
same for both
Party Centre Alliance
same for both

First Home Owner Grant

Bletchley Strathalbyn
Grant amount $15,000
same for both
Property price cap —
same for both
Eligibility New
same for both

Tags

Bletchley

Family Outer Young Families

Strathalbyn

Acreage Outer Retirees River

More comparisons

Other comparisons with Bletchley

Bletchley vs Langhorne Creek Bletchley vs Woodchester Bletchley vs Hartley Bletchley vs Belvidere

Other comparisons with Strathalbyn

Strathalbyn vs Macclesfield Strathalbyn vs Highland Valley Strathalbyn vs Willyaroo Strathalbyn vs Ashbourne Strathalbyn vs Woodchester Strathalbyn vs Paris Creek
Full data on Bletchley Full data on Strathalbyn
Unlock full address-level data — $29/month

Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.

Save this page for later

We'll email you a link to this page so you can finish reading it on any device. We use your address once to send it and don't keep it.

or