Internet in St Marys, NSW 2760

St Marys is in the middle of a technology transition — FTTC serves the majority of its 7,921 premises, but FTTP at 35.6% represents a significant secondary connection. Internet experience can vary substantially depending on which technology serves your specific address.

Typical evening download speeds on FTTC in St Marys range from 25-100 Mbps, based on national ACCC broadband performance benchmarks. FTTC performs well up to NBN 100 because the copper run from the kerb is very short, keeping signal quality high. 73.6% of St Marys's 4,291 households had an internet connection as of the 2021 Census.

St Marys has been announced for the NBN FTTP upgrade program — 3,205 premises (40.5%) are eligible. Households currently on FTTC can upgrade to full fibre at no extra infrastructure cost through their internet provider.

In the broader area, Claremont Meadows leads with 60.8% FTTP coverage, while St Marys sits in the middle of the pack. Colyton has the lowest fibre coverage at 5.5%. Coverage can vary even within a single suburb, so checking your specific address is always worthwhile.

FTTB 6.6% FTTC 42.2% FTTN 0.6% FTTP 35.6% HFC 14.8% NULL 0.2%
Dominant Technology FTTC Fibre to the Curb — fibre to the kerb pit, copper to your home
Typical Speed 25-100 Mbps
NBN Premises 7,921
FTTP Upgrade Announced

Data last updated March 2026 · Sources: NBN Co, ABS Census, ACCC

Internet Report Card St Marys, NSW
7.5/10 B+

"Mixed — St Marys's 7,921 premises are split across technologies. Internet quality depends heavily on your specific address."

Work from Home 4K Streaming Online Gaming Multi-device

Est. $69–$89/mo for a family (NBN 100)

Score based on technology type, fibre coverage, upgrade status, and connectivity data. Scale: 1 (poor) to 10 (excellent).

Check your exact address

The data above shows suburb-wide averages. Your specific address may have different technology or speeds.

Check on NBN Co →

NBN Technology Mix

NBN technology distribution in St Marys
TechnologyShare
Fibre to the Building (FTTB)6.6%
Fibre to the Curb (FTTC)42.2%
Fibre to the Node (FTTN)0.6%
Fibre to the Premises (FTTP)35.6%
Hybrid Fibre Coaxial (HFC)14.8%
Unassigned (NULL)0.2%

Speed Expectations by Technology

TechnologyTypical SpeedMax Available
FTTB (6.6%)44 Mbps100 Mbps
FTTC (42.2%)46 Mbps100 Mbps
FTTN (0.6%)43 Mbps100 Mbps
FTTP (35.6%)90 Mbps1000 Mbps
HFC (14.8%)47 Mbps250 Mbps
NULL (0.2%)Data not available

Speed estimates based on national ACCC broadband performance benchmarks, not suburb-specific measurements. Actual speeds depend on your plan, provider, and connection quality.

What Can I Do on This Connection?

WFH
Work From Home Good

FTTC across St Marys's 7,921 premises (42.2%) provides reliable speeds for video calls and cloud-based work with 73.6% of households online

4K
4K Streaming Good

With 42.2% FTTC in this mid-sized suburb, St Marys supports 4K streaming on one device, HD on multiple

GG
Online Gaming Good

FTTC in St Marys (42.2% of 7,921 premises) delivers a consistent connection with acceptable latency

++
Multi-Device Good

St Marys's 42.2% FTTC coverage across 7,921 premises handles 4-5 devices comfortably

VC
Video Calls Good

FTTC across St Marys's 7,921 premises is stable enough for regular video conferencing

Recommended NBN Plans

Solo
NBN 50 $55–$70/mo

With St Marys's FTTC connection, a single user gets reliable speeds at $55-70/mo

Couple
NBN 100 $69–$89/mo

For a couple in St Marys, NBN 100 at $69-89/mo handles streaming and working from home on FTTC

Family
NBN 100 $69–$89/mo

NBN 100 at $69-89/mo keeps St Marys families connected across 4+ devices on FTTC (FTTC caps at NBN 100)

Power User
NBN 100 $69–$89/mo

Power users in St Marys can push FTTC to its limits with NBN 100 at $69-89/mo (FTTC caps at NBN 100)

In St Marys, FTTC supports plans up to NBN 100 across its 7,921 premises. Prices are estimates based on typical Australian NBN plans (AUD, March 2026). Actual costs vary by provider.

FTTP Upgrade Status

St Marys has been announced for the NBN FTTP upgrade program.

3,205 premises (40.5%) are eligible for an upgrade from FTTC to full fibre (FTTP). Eligible residents can order an FTTP connection through their internet provider at no extra infrastructure cost.

What Can You Do?

Internet in St Marys varies by address. Check the NBN address checker for your specific technology. If you're house-hunting in the area, prioritise addresses with FTTP — it provides the most reliable and fastest connection.

Household Internet Statistics

MetricValue
Households with Internet73.6%
Households with Broadband73.6%
Households with No Internet22.3%
Total Households4,291

Household internet data from ABS Census 2016. Actual current connectivity rates may differ.

Compare Nearby Suburbs

SuburbTech TypeFTTP %ScoreSpeed RangeUpgrade?
North St Marys, NSWHFC4.2%5.5 C+25-250 MbpsYes
Oxley Park, NSWFTTP53.4%9 A+25-1000 MbpsYes
Colyton, NSWHFC5.5%5.5 C+25-250 MbpsYes
Werrington, NSWHFC29.4%6.5 B25-250 MbpsYes
Claremont Meadows, NSWFTTP60.8%10 A+25-1000 MbpsYes

Best Providers for FTTC in St Marys

St Marys's 7,921 premises are shifting technologies — review your plan to make sure you're on the best option.

EDITOR'S PICK
From $119.00/mo

Excellent FTTC performance with industry-leading CVC investment. Short copper runs on FTTC mean you'll get near-fibre speeds. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View Aussie Broadband plans →

Also Recommended

Best DealFrom $104.00/mo $89.00/mo (6 months)

Competitive FTTC pricing with strong throughput. Their network performs especially well on the shorter copper loops that FTTC uses. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View Superloop plans →
From $140.00/mo

Premium FTTC experience with guaranteed speed tiers and Smart Modem included. Good for households wanting a plug-and-play setup. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View Telstra plans →

Compare Plans

ISPSpeed TierMonthly PricePromo Price
Aussie BroadbandNBN 250$119.00/moFrom $119.00/moGo to site →
SuperloopNBN 250$104.00/moFrom $104.00/mo $89.00/mo (6 months)Go to site →
TelstraNBN 250$140.00/moFrom $140.00/moGo to site →
Aussie Broadband
Speed: NBN 250
Price: From $119.00/mo
Go to site →
Superloop
Speed: NBN 250
Price: From $104.00/mo $89.00/mo (6 months)
Go to site →
Telstra
Speed: NBN 250
Price: From $140.00/mo
Go to site →
See all 8 providers in St Marys
From $119.00/mo $99.00/mo (6 months)

Solid FTTC plans with bundled entertainment options. Their network handles FTTC well with consistent evening speed delivery. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View Optus plans →
From $99.99/mo

Reliable FTTC provider with Fetch TV bundles. The short copper run means iiNet's network delivers close to full plan speeds consistently. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View iiNet plans →

Veteran ISP offering straightforward FTTC plans at sharp prices. Consistent performer that prioritises value over marketing gimmicks. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View Exetel plans →

Deeply discounted FTTC broadband from the Kogan ecosystem. Prepaid plan structure can save money for households happy to pay upfront. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View Kogan Internet plans →

Budget-conscious FTTC option with no lock-in contracts. Delivers good value for the price on FTTC's near-fibre infrastructure. With the FTTP upgrade coming to St Marys, this becomes an even stronger choice for 7,921 premises.

View SpinTel plans →

Switching to Superloop could save you ~$240/year vs the average plan

Rankings based on technology compatibility and value for St Marys. PickNBN may earn a commission if you sign up through our links.

Prices as of March 2026. Check provider websites for current pricing.

Frequently Asked Questions

What NBN technology type does St Marys, NSW have?

The primary NBN technology in St Marys is FTTC, serving the majority of 7,921 connected premises. The full technology mix is: FTTC (42.2%), FTTP (35.6%), HFC (14.8%), FTTB (6.6%), FTTN (0.6%).

What internet speeds can I get in St Marys, NSW?

Homes in St Marys on FTTC can expect typical evening download speeds of 25-100 Mbps based on ACCC benchmarks.

Is St Marys, NSW getting an FTTP upgrade?

Yes, St Marys has been announced for the NBN FTTP upgrade program. Approximately 3,205 premises (40.5%) are eligible.

How many households have internet in St Marys, NSW?

According to the 2021 Census, 73.6% of 4,291 households in St Marys had internet — roughly 3,158 households online.

Should I wait for FTTP in St Marys?

Good news — St Marys has been announced for the NBN FTTP upgrade. If you're on a contract, consider a shorter-term plan so you can switch to an FTTP plan once the upgrade is available at your address.

Is St Marys better than Oxley Park for internet?

No — Oxley Park scores 9.0/10, ahead of St Marys at 7.5/10. Check your specific address for the most accurate picture.

About this data

PickNBN compiles data from official Australian government sources to give you an independent picture of internet quality in every suburb. We are not affiliated with any internet provider or NBN Co.

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