Skip to content
Suburb profile ·Wollondilly LGA · NSW ·2570

Theresa Park NSW 2570

Theresa Park is in Wollondilly LGA, NSW, postcode 2570, with population 600.

The read

Growth-momentum

There are enough stretched or weaker signals here that you should assume trade-offs rather than a clean story. Use compare mode to see whether the downside is price, local quality, or weaker momentum before treating it as a target suburb.

$750/wk
+4.2% YoY
Mar 2025 → Apr 2026 · 14 periods
NSW Fair Trading · postcode 2570 · Apr 2026
$750
$705
Mar 2025Apr 2026
Why it fits

Recent price movement shows visible market momentum. Population movement supports a growth-led read. Transport coverage adds a practical access signal.

What to check

Premium pricing raises the bar for yield, affordability, and downside checks. Gross yield looks low for an income-first use case. Small local population makes the signal set more fragile.

Median house
$3.8M
House median, latest period
58.6%YoY D10 vs AU
Median rent
$750/wk
Rent-pressure candidate
4.2%YoY D10 vs AU
Gross yield
1.0%
Low yield band
D1 vs AU
Population
600
600 local footprint
D7 vs AU
Schools
No matched school data
Solar
11,435
1,062 added 12mo · 95MW

Price history

HousesUnits

Trend & investor depth

Cycle positionAt its peak
Low · 2007Peak · 2025

At / near its all-time high

Price growth (compound)3-yr +23.9%/yr · 5-yr +19.0%/yr · 10-yr +10.6%/yr
Indicative cashflow-$2,957/wk (-$153,750/yr) · interest-only @ 6.1%, 80% LVR

Indicative cashflow is interest-only and excludes tax — use the calculator for a full projection.

Affordability

Buying
28.6x
median home price as a multiple of annual household income
Stretched
Renting
30%
median weekly rent as a share of gross household income (the 30% rule)
Manageable

Owners with a mortgage repay a median of $2,909/mo, while renters pay about $3,250/mo — renting runs $341/mo higher on these medians.

Median price
$3.75M
Household income · yr
$131K
Median rent · wk
$750
Owner mortgage · mo
$2,909
Gross yield
1.0%

Household income

$131K household · yr+59.3% vs NSW suburb median
Personal
$47K
Family
$128K
Household
$131K
Crime January 2025 - December 2025
927
1,609 per 100k
D2 vs AU

Crime

Rate · per 100k1,609
Total incidents927· January 2025 - December 2025
  • Assault30666%
  • Sexual Offences9420%
  • Robbery10%
  • Break And Enter6314%

Full data detail

Theresa Park NSW — Property Data and Demographics

Theresa Park is a close-knit residential community in New South Wales within the Wollondilly local government area (postcode 2570). It is home to about 600 residents, with a settled mid-life population and a median age of 40. Households earn a median income of $131K per year, with an average household size of 3.4 people. Recent annual estimates show population movement into the broader catchment, with population growth running at +3.9% year-on-year at the LGA level. NSW employment has moved +0.3% year-on-year in the official Jobs and Skills Australia NERO series, which provides the broader jobs backdrop for this suburb. NSW also had 37 Commonwealth-backed major projects under construction, 5 underway, and 75 in planning as at 2 October 2024, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are managers, technicians & trades, clerical & administrative. Employment in the area leans toward construction and education. The top ancestries reported are English, Australian, Maltese.

Theresa Park has a median house price of $3.8 million, which has risen steeply by 58.6% year-on-year. The current median weekly rent is $750. This gives a gross rental yield of approximately 1.0%. The median monthly mortgage repayment is $2,909.

Public transport access includes 9 bus stops. The crime rate in the Wollondilly LGA is low at 1,609 incidents per 100,000 population.

Looking at the investment signals, Gross rental yield sits at around 1.0% (low yield). Property prices are above the state median ($3.8M/$1.5M), placing it in the premium segment. The price-to-income ratio of 28.6x is considered stretched. House prices have moved +58.6% year-on-year. Population growth of +3.9% year-on-year points to strong growth demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.

Market & money
Investment signalsHeuristics
Rental Yield1.0% Low Yield
Price vs State$3.8M/$1.5M Above Median
Affordability28.6x Stretched
Price Momentum+58.6% Rising
Pop. Growth+3.9% Strong Growth
Development+0%· Steady
InvestmentNSW
Mortgage · mth$2,909
Rent · wk(Census)$610
Market rent · wk(2026-04)$750
Gross yield0.8%
Price / income28.6x
Sales vol (latest Q)(2024-Q1)6
Population growth · Wollondilly LGAABS ERP
Population (2025)62,080
5-year growth+3% CAGR
YoY change+3.9%
20012025
Development · Wollondilly LGAABS Approvals
Approvals (2026)745
Houses527
Units218
YoY change+0%
Employment · Wollondilly LGASALM
Unemployment (Dec-25)2.3%
YoY change+0.2pp
Dec-10Dec-25
Property investors · Postcode 2570ATO
Negatively geared3,246 (8.2% of filers)
Avg rental loss$9,025/yr
Landlords (rental income)5,389
Reported capital gains2,330
People & prosperity
DemographicsCensus 21
Population600
Median age40
Household size3.4
HH income · wk$2,522
Personal income · wk$900
Persons / bedroom0.8
SEIFA indexABS
Advantage (IRSAD)9/10
Education (IEO)6/10
Economic (IER)10/10
Disadvantage (IRSD)9/10
Area & amenity
TransportGTFS
Bus stops9
Shortlist workspace

Save suburbs here while you browse. Once the shortlist has two or more names, hand it straight into compare.

Current status
Add Theresa Park if it deserves a shortlist slot.

No saved AU suburbs yet.

EMPTY SET

No saved suburbs yet. Start with one ranking or suburb page, then compare once you have two candidates.

Open rankings to save the first candidates.

Sources & freshness
Strong evidence

There is enough direct local evidence on Theresa Park for a first-pass decision.

QuickProperty mixes release files, Census baselines, and matched local services on this page. Read the status panel before treating every metric as equally fresh.

PRICE POSTURE
NSW price medians are parser-guarded official records.

Official sale records parsed from cached Bulk PSI ZIP files with parser guardrails for token sales, non-house zoning, and low-value strata component records

RENT POSTURE
Rent is using a state market dataset when available.

Use current rent as a starting signal, not as a fixed underwriting truth.

SERVICE POSTURE
Service coverage is matched locally, not inferred nationally.

Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.

Data status
Property prices
NSW Valuer General · 2024-Q1 · Official sale records parsed from cached Bulk PSI ZIP files with parser guardrails for token sales, non-house zoning, and low-value strata component records
medium stability · automated · every update · weekly
Available
Market rent
NSW Fair Trading · 2026-04 · State market dataset
stable source · automated · every update · monthly
Available
Crime
BOCSAR · January 2025 - December 2025 · Area-level release dataset
medium stability · automated · every update · release-based
Available
Schools
ACARA 2025 · No local school matches exposed
stable source · automated · every update · annual
Missing
Hospitals
AIHW · No linked local hospital coverage
medium stability · manual file · snapshot · mixed
Missing
Transport
GTFS feeds · 9 matched stops/stations
medium stability · manual file · snapshot · mixed
Available
Population growth
ABS ERP · 2025 · Annual estimate series
stable source · automated · every update · annual
Available
Building approvals
ABS Building Approvals · 2026 · Annual release series
stable source · automated · every update · monthly
Available
Available means a direct local dataset is linked. Verify means coverage exists but freshness or precision is weaker, such as ABS price fallback, Census rent fallback, or low-confidence hospital matching.

Theresa Park FAQ

Common questions
  1. What LGA is Theresa Park in?

    Theresa Park is in the Wollondilly Local Government Area, NSW, postcode 2570. Council-level context for Wollondilly LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.

  2. What is the median house price in Theresa Park?

    The current median house price in Theresa Park, NSW is $3.8M, based on the latest available sales data from state Valuers General offices and ABS Data by Region.

  3. What is the typical weekly rent in Theresa Park?

    The median weekly rent in Theresa Park is $750/wk, based on the current market rent dataset. The current rent signal is rent-pressure candidate.

  4. What does the rent signal say about Theresa Park?

    Rent-pressure candidate: Theresa Park rents screen above the local benchmark. Use this as a suburb screening signal before comparing candidates or modelling a purchase; the matching rent ranking can provide broader market context.

  5. Is Theresa Park a good investment?

    QuickProperty's investment signals for Theresa Park show: Low Yield, Above Median, Stretched. These are computed from price, rent, income, and population data — not an opaque score.

  6. Where does QuickProperty get its data for Theresa Park?

    Property prices come from state Valuers General offices and ABS Data by Region. Demographics are from ABS Census 2021. School ICSEA scores are from ACARA. Crime statistics are from state police agencies. Transport data is sourced from GTFS feeds.

  7. How often is the Theresa Park data updated?

    Property prices update quarterly. RBA macro indicators update with each deploy. Demographics are from Census 2021. School ICSEA scores are from ACARA 2025.