Lewiston sits 45 km from Adelaide CBD in South Australia, around 41 minutes by car. Census data records 3,275 residents with a median age of 42 and a median household income of $99,320 per year. On socioeconomic measures it sits in the lower-middle tier nationally. Population grew 6.2% from 2016 to 2021. The 2021 Census recorded a median rent of $330 per week and a median monthly mortgage of $1,690. The area shows high flood risk. Walkability is low.
Is Lewiston a good suburb?
Lewiston scores a D (31/100) on SuburbScan's Liveability grade — weaker on transit and safety.
Car-dependent
Walkability 0/100 · 44.8 km · 41 min drive to Adelaide
Median available
Median $945K
High flood risk
Fire 15/100 · Crime 36/100 · Flood 94/100
Below-average income
SEIFA decile 4/10 · median age 42 · 3,275 residents
Liveability Rating
31 / 100 · Ranked #438 in SAEach bar is Lewiston's rank among SA suburbs, from 0 to 100 (higher is better). Scored on 4 of 5 factors: no school data, so the other factors carry its weight.
How do you rate the liveability in Lewiston?
Local knowledge beats any dataset. Rate it and see what other residents think.
Our score
31 / 100
From schools, safety and socio-economic data — not opinion.
Residents say
…
Median House Price
Public listings dataLewiston's house market is moving higher: the median sale price reached $945,000, roughly 38% above where it sat a year earlier.
Houses
$945,000
18% above its 3 neighbours (median $801,000)
Based on 47 recorded sales in the last 24 months.
Typically sold in 22 days — median across 26 sales that recorded a listing period
By bedrooms
- 3 bed 16 sales $875K
- 4 bed 21 sales $945K
- 5 bed 5 sales $1.25M
Land
$815,000
Based on 20 recorded sales in the last 24 months.
Typically sold in 33 days — median across 7 sales that recorded a listing period
Currently for Sale
Last 6 monthsHouses in Lewiston are currently listed at around $1.38 million on average. Based on 6 houses listed in the past six months.
$1.38M
6 houses listed in the last 6 months.
6 of the suburb's 1,102 dwellings (0.5%) were listed for sale in the last 6 months.
Rental Market
Advertised rents · last 6 monthsHouses in Lewiston rent for around $750 a week on average, based on 5 houses listed for rent in the past six months.
$750/wk
5 houses advertised for rent in the last 6 months.
5 rentals advertised against an estimated 68 rented homes (7.4%) in the last 6 months.
Rental affordability
June quarter 202579 Severely unaffordable · the average rental household in this region would pay about 38% of its income on the median rent in postcode 5501.
SGS Rental Affordability Index: a score of 100 means rent takes 30% of income, the usual housing-stress line; lower scores are less affordable. "Region" is the capital city or the rest of the state.
Gross rental yield
Indicative$750/week ($39,000 a year) on a $1.38 million median
Based on a small sample (5 listings) — indicative only.
Gross yield — before strata, rates, management, insurance and vacancy. Calculated from median advertised rents and median asking prices over the last 6 months. How we calculate.
Is Lewiston safe? Crime statistics
2026Crime in Lewiston sits in the low band, with 63 incidents recorded in 2026 — down roughly 32% on the prior year.
63 offences
32.3% since 2025Crime Trend
Serious Road Crashes
2021–20255 crashes
where someone was killed or admitted to hospital, 2 of them fatal
Crashes are counted where they happened, so a main road through the suburb carries people passing through; this is not a measure of risk to residents. This state’s crash data does not name the road.
Schools
Walkability
Lewiston is very car-dependent on foot — at 0/100, nearly all errands require a car.
We hold no public transport timetable data for this area, so public transport is not rated here and the score is spread across the remaining components. It is not counted as zero.
NBN connectivity
The internet access technology available across NBN premises in Lewiston.
- Full-fibre (FTTP) share
- 79%
- Premises covered
- 1,287
NBN Co fixed-line and fixed-wireless premises, as at 30 December 2025. Higher-quality technologies (full fibre) score above copper, wireless, and satellite. Actual speeds depend on your plan.
Amenities
Adelaide Plains: council population
The three add up to the change above. These are council-wide figures from the ABS, not figures for this suburb alone — this suburb's own population is in the census section above.
Socio-economic profile
The ABS scores 9 small areas inside this suburb and averages them into the single decile above. They fall into 4 different deciles — a wide range, so parts of this suburb rank well above the average and parts well below it.
Lewiston is home to about 3,300 residents, with a median age of 42, a touch above the national 38. Median household income runs at $99,000 a year, with unemployment at 3.7%.
2021 Census · change since 2016
Population
3,275
Median Age
42
Median Household Income
$99,320/yr
Census Median Rent
$330/wk
Census Median Mortgage
$1,690/mo
Avg Household Size
2.9
Median Personal Income
$39,832/yr
Unemployment Rate
3.7%
Unoccupied Dwellings
3.9%
Total Dwellings
1,102
Owner-Occupier Rate
93.8%
Houses
99.1%
Rental Stress
17.3%
Mortgage Stress
20.4%
Work From Home
9.5%
Dwelling Types
Property Ownership
Demographics
- Born in Australia
- 81.6%
- English Spoken at Home
- 92.2%
- Employment Rate
- 63.9%
- Completed Year 12
- 33.2%
Occupations
Religion
Country of Birth (overseas)
Largest overseas birthplaces, as a share of all residents.
When They Arrived
Share of all residents by the year they arrived in Australia. Periods cover different numbers of years, so compare the shape rather than the bar widths.
10 residents (0.3%) arrived since 2016. Australia’s borders were closed to most arrivals from March 2020, so the last two years of that period are much smaller than the ones before them — nationally 260,799 people arrived in 2019 against 28,521 in 2021.
Where New Residents Came From
Where residents aged five and over lived five years before the 2021 Census, for those who lived somewhere else.
Top places newcomers came from, as a share of the 3,110 residents aged five and over. Areas are ABS statistical regions. Small counts are approximate: the ABS adjusts every figure slightly to protect privacy.
Languages Spoken at Home
Top languages other than English, as a share of all residents.
Age Distribution
Family & Household Composition
Commute to Work
6% of employed residents work in a capital's city centre (104 of 1,730).
City centre: the ABS area around each capital's CBD, such as Sydney Inner City or Perth City (which takes in Subiaco and Leederville). 2021 Census place of work.
Education
Cars per Dwelling
Council Rates
Households face an average residential rates bill of $2,698 a year through Adelaide Plains based on 2024 figures.
How this land is zoned
- Rural and farming 99%
- Environmental 1%
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 — the property page shows the zone for one address.
Building Approvals: Adelaide Plains
In the year to August 2026, 106 new dwellings were approved across Adelaide Plains. Almost all of the pipeline is detached houses. Approvals are down 20.7% on the same period a year earlier.
Air Quality
MODERATEPM2.5 averaged 5.5 µg/m³ in 2025 — below Australia's NEPM annual standard (8 µg/m³), slightly above the stricter WHO guideline (5 µg/m³). 1 day exceeded the daily threshold of 25 µg/m³.
PM10 averaged 18.7 µg/m³ · NO₂ averaged 0.31 pphm. Days over the limit in 2025: PM10 5 · NO₂ 0 · ozone 0.
From the Elizabeth monitoring station, 14.1 km away.
Climate & Setting
from Edinburgh RAAF, 11.8 kmDry climate — hot summers, mild winters.
- Elevation
- 27 m
- above sea level, at the suburb centre
- Distance to the ocean
- 14.5 km
- Annual rainfall
- 404 mm
- 67 rainy days
- Summer max (Jan)
- 30.0°C
- 28 days ≥ 35°C
- Winter min (Jul)
- 6.6°C
- 1 frost days ≤ 0°C
Elevation is the ground at the suburb centre, from Geoscience Australia's National Digital Elevation Model. Approximate — it reads high in dense built-up areas. It is a measure of height above sea level and not an indicator of flood risk, which depends on height above nearby waterways.
EV adoption
In postcode 5501, 37 of 9,317 registered light vehicles are battery-electric on 31 January 2025. A further 1.4% (131 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 1.8%.
Rooftop solar
In postcode 5501, 3,495 rooftop-solar systems totalling 29.8 MW have been installed since 2001. 340 went up in the last year.
2026 covers part of the year only, to 2026-07.
First Home Owner Grant
FY2026-27$15,000 for new homes.
No purchase-price cap. Stamp duty is fully exempted for eligible first-home buyers as a separate concession.
Mortgage repayments
1 mortgage broker is registered in postcode 5501.
Conveyance duty at the owner-occupier rate, and it excludes first home buyer concessions — those can cut it substantially or remove it entirely. Excludes legal, inspection and lender fees. Check with RevenueSA
A deposit under 20% usually attracts Lenders Mortgage Insurance, which this doesn't include.
Principal and interest over 30 years, fixed rate. Excludes fees, offset, redraw and LMI. Default rate is the median comparison rate across 1788 advertised products as at 2026-10-26 — indicative only, and not an offer. Your rate depends on the lender, your deposit and your circumstances. Not financial advice.
Federal Electorate
Currently held by Tom Venning Liberal
| Year | Winner | 2PP ALP | 2PP LNP | Swing |
|---|---|---|---|---|
| 2025 | Tom Venning | 45.4% | 54.6% | +5.4 |
| 2022 | Rowan Ramsey | 39.9% | 60.1% | -3.2 |
| 2019 | Rowan Ramsey | 36.7% | 63.3% | +5.6 |
Results are per division — federal electoral boundaries are redrawn periodically, so the history reflects this division's past, not necessarily the exact suburb's voters across time.
State Electorate
Currently held by David Paton Pauline Hanson's One Nation
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | David Paton ON | 57.0% |
Results are per district. Districts were last redrawn in 2024, so results from before then describe the district of that name, not necessarily this suburb's voters. Results: Electoral Commission of South Australia.
Looking at a specific address in Lewiston?
Every figure above is a suburb average, and an average smooths over the difference between a street of family homes and a block of flats. Look up one address and you get the census for the few hundred people around it, its own nearest schools and stops, and what the state has mapped for that block.
- The census for a few hundred neighbours, not all 3,275 residents
- Nearest and zoned schools, with the walk from that door
- Flood, bushfire and noise mapping, where the state publishes it
Free to look up. Subscribers see every section in full — $29/month.
Nearby suburbs
Angle Vale SA 5117
Two Wells SA 5501
Virginia SA 5120
Penfield Gardens SA 5121
Ward Belt SA 5118
Reeves Plains SA 5502
Compare Lewiston to another suburb
Side-by-side stats for any other SA suburb — type a name and pick one.
Or jump straight to a nearby comparison:
Common questions about Lewiston
Is Lewiston a safe place to live?
Recorded crime in Lewiston is low (36/100, ranked against other SA suburbs on offences per resident).
What natural hazards affect Lewiston?
Lewiston has a low recorded bushfire history (15/100, ranked against every Australian suburb with any fire history). Flood overlays cover a high share of it (94/100). These are suburb-wide figures; check the address, as flood and bushfire exposure change street by street.
Is Lewiston a good place to live?
Lewiston has a SuburbScan Liveability grade of D (31/100), ranked against other SA suburbs on school quality (25%), safety (25%), SEIFA socio-economic advantage (25%), walkability (15%) and CBD access (10%). Whether it suits you depends on what you weigh — each of those is on this page.
What is the population of Lewiston?
Lewiston, SA had a population of 3,275 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Lewiston, SA?
The postcode for Lewiston, SA is 5501.
How far is Lewiston from Adelaide?
Lewiston is 45 km from Adelaide CBD by road, about 41 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Lewiston?
At the 2021 ABS Census, median household income in Lewiston was $99,320 a year. It is the most recent suburb-level income figure until 2026 Census results are released in 2027.
What is the median weekly rent in Lewiston?
The median advertised rent in Lewiston is $750 a week for houses (5 listings), from rental listings over the last six months.
What is the median age in Lewiston?
The median age of residents in Lewiston was 42 at the 2021 ABS Census.
Is Lewiston at risk of bushfire?
Lewiston has a low recorded bushfire history (15/100). The score comes from Geoscience Australia's historical bushfire boundaries, with planned burns excluded: the area of recorded fires touching the suburb relative to its size, ranked against every Australian suburb with any fire history. It records where fire has burned, not a bushfire-prone land designation, which your council's planning scheme sets.
What is the air quality in Lewiston?
The nearest government air-quality monitoring station to Lewiston (Elizabeth) recorded a 2025 annual mean PM2.5 of 5.5 µg/m³ and PM10 of 18.7 µg/m³. That puts Lewiston below the Australian NEPM annual standard of 8 µg/m³ but above the stricter WHO guideline of 5 µg/m³.
What is the weather like in Lewiston?
At the nearest Bureau of Meteorology station to Lewiston, Edinburgh RAAF (11.8 km away), summer days average 30°C, winter nights 6.6°C, 404 mm of rain a year over 67 rainy days, and 28 days a year above 35°C over 2006-2026.
Is the First Home Owner Grant available in Lewiston?
First-home buyers in SA may be eligible for $15,000 towards new homes. The grant is administered by RevenueSA; confirm current eligibility before signing a contract — state rules and amounts can change.
What council does Lewiston belong to?
Lewiston sits within the Adelaide Plains local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Lewiston?
The average residential rates bill through Adelaide Plains is $2,698 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Lewiston?
Across Adelaide Plains, 106 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's down 20.7% on the same period a year earlier. These are LGA-level totals — every suburb in the council shares the same figure.
Which federal electorate is Lewiston in?
Lewiston sits within the federal Division of Grey, currently held by Tom Venning (Liberal).
Search another suburb or address
Data freshness
- Census · 2021
- Median sale prices · Oct 2026
- For-sale & rental market · Oct 2026
- Council rates · FY 2024–25
- Building approvals · Aug 2026
- Schools · 2025
- NBN connectivity · Dec 2025
- Crime · 2026
- Road crashes · 2021–2025
- Air quality · 2025
- Climate · 2006–2026
- Socio-economic (SEIFA) · 2021
- EV adoption · Jan 2025
- First Home Owner Grant · Sep 2026
- Federal electorate · 2025
- State electorate · 2026
- Amenities · Sep 2026
- Health & emergency facilities · Sep 2026
- Industrial emissions (NPI) · 2024/2025
- Coastal erosion · 1988–2025
- Aircraft noise · 2024
Vintages show when each source's data is from. See all data sources.
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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.