Seelands flood map & planning overlays

A planning-constraint profile of Seelands (Clarence Valley, NSW) - 28.49 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 26 September 2026.

Elevation hillshade with street names, clipped to Seelands's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Seelands

Two different things, kept apart on purpose. The ANEF contour is the planning instrument - a forecast published per airport that planning schemes use to control noise-sensitive development. Observed overflight is what a sampled aircraft-tracking feed actually recorded over the suburb - where aircraft flew, how low and how often.

Seelands at a glance

Parcels 218 Median lot 22,709 m² Mapped easements 6 Bus stops 16

How Seelands is zoned

Rural Landscape 64%
Primary Production 20%
Recreational Waterways 14%
Large Lot Residential 3%
Public Recreation 0%
Local Centre 0%

Buying in Seelands? The zoning, flood and bushfire lines on the section 10.7 certificate attached to the contract are mapped controls - see our s10.7 certificate guide.

Across its 28.49 km², Seelands is highly constrained by planning overlays. About 16% of the suburb sits within a mapped flood overlay, and 96% is flagged bushfire-prone. There are 4 heritage-listed sites on record, and the dominant land-use zone is Rural Landscape. The median lot measures about 22,709 m² across 218 parcels.

Who lives in Seelands

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

Population
376
usual residents, 2021
Median age
53
years
Median household income
$1,468
per week, Clarence Valley suburb typical $1,187
Median rent
$340
per week, Clarence Valley suburb typical $300
Median mortgage
$1,438
per month
Household size
2.6
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 4
most disadvantagedleast disadvantaged

Score 965, and decile 4 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 5
most disadvantagedleast disadvantaged

Age profile

Share of Seelands's 376 residents in each ABS age band.

0-4 2.3%
5-14 8.3%
15-19 8.3%
20-24 3.6%
25-34 9.4%
35-44 7.3%
45-54 13.8%
55-64 22.9%
65-74 15.6%
75-84 7.6%
85+ 0.8%

Population trend, 2001 to 2025

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

14,917 in 2001 to 18,099 in 2025, up 21%.

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.

Seelands data sources and coverage

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

DatasetCoveragePublisher
Flood mappingMappedNSW Government spatial services, NSW ePlanning and published council flood studies
Bushfire-prone mappingMappedNSW Government spatial services, NSW ePlanning and published council flood studies
ZoningMappedNSW Government spatial services, NSW ePlanning and published council flood studies
Heritage and environmentMapped where publishedNSW Government spatial services, NSW ePlanning and published council flood studies
Aircraft noise contours (ANEF)Not heldNSW Government spatial services, NSW ePlanning and published council flood studies, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 26 September 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 Seelands 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.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Seelands lot.

See what's in the $9 report →

Seelands planning - frequently asked

Is Seelands flood-prone?

About 16% of Seelands falls within a mapped flood overlay, against the council-wide suburb average of 24%.

Is Seelands bushfire-prone?

Around 96% of Seelands is mapped as bushfire-prone, compared with a Clarence Valley average of 94%.

Is Seelands under a flight path?

No aircraft were observed over Seelands in the period sampled (recent weeks to now). Sampling is intermittent, so that is a floor rather than proof that none fly over. 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 Seelands?

The dominant planning zone in Seelands is Rural Landscape, though the suburb also includes Primary Production and Recreational Waterways.

Does Seelands have heritage-listed places?

Seelands has 4 heritage-listed places on record.

What is the typical lot size in Seelands?

Across 218 surveyed parcels in Seelands, the median lot size is about 22,709 m². There are also 6 registered easements mapped in the suburb.

Does Seelands have a train station?

There is no train station inside Seelands itself. The suburb is served by 16 bus stops.

What is the population of Seelands?

At the 2021 Census Seelands had 376 usual residents, with a median age of 53 and an average household size of 2.6 people. The wider Grafton Surrounds statistical area, which contains Seelands, went from 14,917 people in 2001 to 18,099 in 2025, up 21%.

Is Seelands an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Seelands scores 965 and sits in decile 4 of 10 nationally and decile 4 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Seelands?

Median household income in Seelands was $1,468 a week at the 2021 Census, against $1,187 for the typical suburb in Clarence Valley. Median rent was $340 a week and the median mortgage repayment $1,438 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Crowther Island 1.2 km 100% 52%
Koolkhan 1.8 km 18% 73%
Junction Hill 2.8 km 57% 67%
Mountain View 3.8 km 3% 99%
Carrs Peninsula 4.0 km 100% 75%
The Whiteman 4.1 km 0% 100%
Trenayr 4.4 km 39% 92%
Carrs Creek 4.4 km 96% 100%
Moleville Creek 5.0 km 0% 100%
Alumy Creek 5.2 km 99% 100%

See all Clarence Valley suburb profiles →