Undercliffe, NSW 4380
Tenterfield Shire CouncilAll suburbs in postcode 4380
Updated
Median house price
Too few sales for a median
Only 1 house sale was recorded in calendar 2025, too few for a reliable median. We publish one from 5 sales or more. How we source data.
Sales data as of September 2026
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Rent in Undercliffe
Rental data as of October 2026
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What to know about Undercliffe
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.
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.
Summer days here average around 29°C (warm), winter mornings around 3°C (cold). Annual rainfall lands at about 806 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 15 government primary, 1 government secondary, 1 Catholic.
Schools in Undercliffe
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
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%
- Owner occupied
- 109%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 806 mm
- Hottest month, avg max
- 28.5°C
- Coldest month, avg min
- 3.4°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions 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 suburb in the Tenterfield Shire Council area, NSW 4380.
- 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.
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Selling in NSW
Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.