Trott Park

Trott Park is a stable suburb in SA with 3,124 residents.

SAL code: 41473
SA2: 403021063
Population: 3,124
LGA: Marion

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Trott Park suburb boundary

Trott Park, SA had 3,124 residents at the 2021 Census, with the broader statistical area showing a 1.6% growth over the last five years. The predominant age group is 25-34 years, and the median age sits at 39. Households are most often couples with children, and those with a mortgage repay a median of $1,517 a month. Around 86.7% of homes are owner-occupied, with the largest single tenure being owned with a mortgage at 53.9%. Most dwellings are separate houses, making up 97.5% of the suburb's housing stock. The suburb has 14 parks and reserves mapped within its boundary. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.

Population

3,124

Suburb · Census 2021

5-Year Growth

+1.6%

3yr: +1.3% · 10yr: +2.3%

SA2 · 5yr

Household Income

$1,752/wk

Suburb · Census 2021 median

Median Age

Suburb · Census 2021

Socio-Economic Index

8/10

SA2 · least disadvantaged

Unemployment

2.0%

SA4 · Q4 2025

Hospitals

Not available

No data for this suburb

Childcare services

in suburb

Parks & green space

Parks, reserves

Transport stops

GTFS stops

Dwelling approvals

112

Marion · Feb 2026

Median Weekly Rent

$667.5/wk+7.7% YoY2025 Q4

All dwellings

Based on rental bond lodgements recorded by the state government.

Median House Sale Price

$1,045,000+32.3% YoY2026 Q1

House only

Source: state Valuer-General (suburb-level quarterly medians).

→ Calculate stamp duty on this suburb's median price → Estimate mortgage repayments → Calculate rental yield (price + median rent)

Safety & Crime

2025 Q4

2.6

per 1,000 residents

↓ 50%

vs prior year

Assault

7 offences

Reported incidents from SA police. Offence rates may not reflect all crime.

Population over time — Sheidow Park - Trott Park (SA2)

ABS publishes annual estimates only at SA2; Trott Park suburb alone is ~3,124 (Census 2021).

Growth at a Glance

3yr: +1.3%5yr: +1.6%10yr: +2.3%Total: +35.8%

Population grew from 7,707 to 10,468 over 24 years, averaging 1.3% per year.

Government school catchment

Intake zone

Primary

Woodend Primary School

Secondary

Seaview High School

Source: SA Department for Education — School Zones (primary + high). Boundaries can be amended without notice; confirm with the school before relying on enrolment.

Profile

Census snapshot

ABS · 2021

Housing

Public housing 0.3%

Almost entirely detached houses (97.5%), owner-occupied (87%), built for families (64% are 3 bed).

Dwelling mix

Houses 98%

1,086 houses28 townhouses

Tenure

Owned 33%

Mortgage 54%

Number of bedrooms

1 bed

0 (0.0%)

2 bed

43 (3.9%)

3 bed

709 (64.0%)

4 bed

316 (28.5%)

5 bed

34 (3.1%)

6+ bed

5 (0.5%)

Bushfire & flood risk

Bushfire

Not available

Hazard data is not yet available for this state.

Flood

61.5%of suburb area

1% AEP flood extent

Source: SA DEW Flood Mapping

As of May 2026

Overlap is the percentage of the suburb's land area inside the mapped hazard polygons. Always verify the exact property address with the relevant authority before making decisions.

Planning zones

8 zones in suburb

Code	Zone	% covered	Area
HILLS_NEIGHBOURHOOD	Hills NeighbourhoodResidential	61.3%	1.84 km²
CONSERVATION	ConservationEnvironmental	18.7%	0.56 km²
HILLS_FACE	Hills FaceEnvironmental	12.2%	0.37 km²
RESOURCE_EXTRACTION	Resource ExtractionIndustrial	6.4%	0.19 km²
COMMUNITY_FACILITIES	Community FacilitiesSpecial use	1.0%	0.03 km²
SUBURBAN_ACTIVITY_CENTRE	Suburban Activity CentreBusiness	0.2%	5,230 m²
EMPLOYMENT	EmploymentIndustrial	0.1%	3,694 m²
GENERAL_NEIGHBOURHOOD	General NeighbourhoodResidential	0.1%	3,450 m²

Source: SA Planning and Design Code Zones (ZONE_SA/2026-04-30/7965b1556505eb71) · As of Apr 2026. Zone boundaries are amended periodically; verify the exact property with the relevant council before relying on permitted use.