Undercliffe at a glance
Walk score
0
Very car dependent
Population
27
Median age 59
The brief
What to know about Undercliffe.
The postcode for Undercliffe is 4380 (NSW).
Undercliffe (4380) sits in the Tenterfield region of NSW.
Undercliffe has roughly 27 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Undercliffe scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Schooling within or near the suburb covers 15 government primary, 1 government secondary, 1 Catholic.
Who lives here
Demographics.
The 2021 Census put Undercliffe's population at 27, with a median age of 59. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (109% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (82% family households, 36% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
27
Median age
59
Family households
82%
Lone person
36%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$250/wk
Weekly rent (unit)
$280/wk
Owner occupied
109%
Renter occupied
–
At a deeper level
27
Median age: 59
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Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Undercliffe.
Local schools for Undercliffe
View the catchment for each school to find out more.
Government School Catchment
Applethorpe State School
The Summit State School
Stanthorpe State School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Undercliffe.
- What is the Undercliffe postcode?
- Undercliffe is in the 4380 postcode, in NSW, in the Tenterfield Shire Council region.
- Where is Undercliffe?
- Undercliffe is a regional suburb in NSW, postcode 4380, in the Tenterfield Shire Council region.
- What is the average rent in Undercliffe?
- The median weekly rent for houses is $250, for units it's $280.
- What schools are in Undercliffe?
- There are 18 schools serving Undercliffe on this page, including Applethorpe State School, The Summit State School, St Joseph's School.
- How walkable is Undercliffe?
- Undercliffe has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Undercliffe?
- Undercliffe is close to Rivertree, Wylie Creek, Liston, Willsons Downfall, Amosfield.
- What is the population of Undercliffe?
- The population of Undercliffe is approximately 27 (2021 Census). The median age is 59.
For Sale
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
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