Areas / Ararat / Streatham

Streatham flood map & planning overlays

Streatham: 7 heritage places on 14 ha farms, 5.8% flood.

A planning-constraint profile of Streatham (Ararat, VIC) - 149.54 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 24 October 2026.

Elevation hillshade with street names, clipped to Streatham's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Streatham

The ANEF contour is a published planning forecast and observed overflight is what a sampled tracking feed recorded - neither describes any individual property.

Observed overflight - sampled 4 Sep to 24 Oct 2026

Under observed aircraft
13%
of the suburb, at or below 10,000 ft
Below 3,000 ft
1%
of the suburb's area
Lowest measured
1,500 ft
averaging 5,500 ft
How often
not established
aircraft were seen, but not often enough to put a rate on

Night movements: not established - night is sampled as often as day, but too few night flights have been seen here to conclude either way.

How this is measured

Traffic is sampled rather than watched continuously, so every figure is a floor: aircraft not captured between samples are not represented. Rates are per 500 m square - the busiest square in the suburb, not a count of flights over the suburb - and a square is only rated where enough traffic was seen to measure it. Altitudes are above mean sea level. Flight paths change with runway use, weather, season and airspace design. This is a record of observed traffic; it is not a noise contour and not a planning control.

Streatham at a glance

Parcels 465 Median lot 139,539 m² Mapped easements 3 Bus stops 2

How Streatham is zoned

Farming Zone (FZ) 99%
Transport Zone (TRZ2) 0%
Township Zone (TZ) 0%
Public Conservation and Resource Zone (PCRZ) 0%
Public Park and Recreation Zone (PPRZ) 0%
Public Use Zone (PUZ2) 0%

Selling in Streatham? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.

Across its 149.54 km², Streatham is highly constrained by planning overlays. About 6% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 7 heritage-listed sites on record, and the dominant land-use zone is Farming Zone (FZ). The median lot measures about 139,539 m² across 465 parcels.

Who lives in Streatham

Census 2021 figures published by the ABS for the Streatham suburb boundary itself, not a wider region.

Population
158
usual residents, 2021
Median age
44
years
Median household income
$1,083
per week, Ararat suburb typical $1,370
Median rent
$150
per week, Ararat suburb typical $147
Median mortgage
$780
per month
Household size
2.5
people, average

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 8
most disadvantagedleast disadvantaged

Score 1027, and decile 7 within Victoria. The national average is 1000.

Relative disadvantage (IRSD) Decile 8
most disadvantagedleast disadvantaged

Age profile

Share of Streatham's 158 residents in each ABS age band.

0-4 7.5%
5-14 16.9%
15-19 8.1%
20-24 4.4%
25-34 8.1%
35-44 10.0%
45-54 10.0%
55-64 12.5%
65-74 16.9%
75-84 5.6%
85+ 0.0%

Population trend, 2001 to 2025

Estimated resident population of Ararat Surrounds, the wider ABS statistical area containing Streatham. There is no annual population series published at suburb level, so this describes the surrounding area rather than Streatham itself.

3,183 in 2001 to 3,181 in 2025, down 0%.

Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.

Streatham data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingMappedVicmap Planning and Victorian Government spatial services
Bushfire-prone mappingMappedVicmap Planning and Victorian Government spatial services
ZoningMappedVicmap Planning and Victorian Government spatial services
Heritage and environmentMapped where publishedVicmap Planning and Victorian Government spatial services
Aircraft noise contours (ANEF)Not heldVicmap Planning and Victorian Government spatial services, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 24 October 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.

Check a specific Streatham address

See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.

See what's in the $9 report →

Aircraft have been seen below 3,000 ft over about 1% of Streatham. The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Streatham lot.

Streatham planning - frequently asked

Is Streatham flood-prone?

About 6% of Streatham falls within a mapped flood overlay, against the council-wide suburb average of 5%.

Is Streatham bushfire-prone?

Around 100% of Streatham is mapped as bushfire-prone, compared with a Ararat average of 100%.

Is Streatham under a flight path?

Aircraft were observed below 3,000 ft over about 1% of Streatham, and over about 13% at any altitude up to 10,000 ft, in the period sampled (4 Sep 2026 to 24 Oct 2026). The lowest measured aircraft was at 1,500 ft, with an average of 5,500 ft. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.

What is the zoning in Streatham?

The dominant planning zone in Streatham is Farming Zone (FZ), though the suburb also includes Transport Zone (TRZ2) and Township Zone (TZ).

Does Streatham have heritage-listed places?

Streatham has 7 heritage-listed places on record.

What is the typical lot size in Streatham?

Across 465 surveyed parcels in Streatham, the median lot size is about 139,539 m². There are also 3 registered easements mapped in the suburb.

Does Streatham have a train station?

There is no train station inside Streatham itself. The suburb is served by 2 bus stops.

What is the population of Streatham?

At the 2021 Census Streatham had 158 usual residents, with a median age of 44 and an average household size of 2.5 people. The wider Ararat Surrounds statistical area, which contains Streatham, went from 3,183 people in 2001 to 3,181 in 2025, down 0%.

Is Streatham an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Streatham scores 1027 and sits in decile 8 of 10 nationally and decile 7 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Streatham?

Median household income in Streatham was $1,083 a week at the 2021 Census, against $1,370 for the typical suburb in Ararat. Median rent was $150 a week and the median mortgage repayment $780 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Lake Wongan
Pyrenees
7.0 km 8% 100%
Carranballac
Pyrenees
9.6 km <1% 100%
Mininera 12.1 km Not mapped 100%
Westmere 12.3 km 3% 100%
Yalla-Y-Poora 12.6 km Not mapped 100%
Stoneleigh
Pyrenees
13.8 km Not mapped 100%
Nerrin Nerrin 13.9 km 12% 100%
Tatyoon 17.5 km Not mapped 100%
Cross Roads
Pyrenees
18.7 km Not mapped 100%
Vite Vite North
Corangamite
19.1 km Not mapped 100%

See all Ararat suburb profiles →