Sea Lake, VIC 3533 — Suburb Profile
Last reviewed: · By Knowburb Research Team
In short
Sea Lake is a suburb of Victoria, postcode 3533, home to 619 residents with a settled, mature community. Located in the Swan Hill local government area (Outer Regional Australia) and roughly 331 km from the Melbourne CBD.
Snapshot
Demographics
- Population
- 619
- Median age
- 51 years
- Median household income
- $883 /week
- Median personal income
- $524 /week
- Median family income
- $1,318 /week
- Average household size
- 2.1
- Persons per bedroom
- 0.7
- Local government area
- Buloke
- Statistical region (SA4)
- North West
- Remoteness classification
- Outer Regional Australia
- Federal electorate
- Mallee
Property & cost of living
- Median rent
- $140 /week
- Median monthly mortgage
- $650
- Rent share of household income
- 16%
Schools
- St Mary's School
- Tyrrell College
Transport
- Within 800 m walk: 2 bus stops
- Newsagency/Best St
Lifestyle & amenities
- 4 cafés
- 10 parks and reserves
- 6 gyms and fitness centres
- 1 supermarket
- 2 playgrounds
Climate
Climate normals from the Bureau of Meteorology.
NBN & connectivity
Fibre to the Premises serves 98.4% of the 425 resolvable premises in Sea Lake. Most premises here have a fibre cable running directly into the property — the fastest and most reliable NBN option, with plans available up to NBN 1000.
- Fibre to the Premises: 98.4%
- Sky Muster (Satellite): 1.6%
Safety
- Recorded offences: 40 across postcode 3533 in the year to December 2025.
- Most common categories: 22 property offences, 11 violent offences.
- Wider Buloke LGA: 4,877 offences per 100,000 residents.
Other suburbs in Buloke
Frequently asked questions
What is the population of Sea Lake?
Sea Lake (VIC 3533) had 619 residents at the most recent ABS Census. The median age is 51. It sits within the Buloke local government area.
What is the median rent in Sea Lake?
The median advertised rent in Sea Lake is $140/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.
Are there schools in Sea Lake?
Yes — 2 schools are listed within or near Sea Lake covering catholic, government sectors. Nearest include: St Mary's School (0.4 km), Tyrrell College (0.5 km). School data sourced from ACARA and state education departments.
What NBN technology is available in Sea Lake?
Sea Lake is predominantly served by Fibre to the Premises (98.4% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.
How safe is Sea Lake?
Across postcode 3533, 40 offences were recorded in the 12 months to December 2025. The most common offence categories were property (22), violent (11). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.
What public transport options are in Sea Lake?
2 public transport stops are mapped within 1.6 km of the Sea Lake centroid. Within 800 m, you'll find 2 bus stops. Stop data is sourced from state government GTFS feeds.
Sources & methodology
Demographics from ABS Census. Property data from SQM Research. Climate from Bureau of Meteorology. Schools from ACARA. NBN from NBN Co. Amenities from OpenStreetMap. See full methodology.
Additional sources for this profile: