Property and land guides

How far is a property from a power line? Check the real distance

On this page
  1. Why the boundary, and why 33kV
  2. What the distance does and does not tell you
  3. Coverage
  4. Related proximity checks
  5. Can this tell me a safe distance from power lines?

Search a covered address on MapMyLot to see the straight-line distance from the property boundary to the nearest mapped high-voltage transmission corridor. The reading helps you identify nearby infrastructure and questions to investigate; it does not measure exposure or establish a safe distance for a home.

Check a property's distance to power lines

Check power line distance

Mapped in 7 jurisdictions. See the coverage list below.

Why the boundary, and why 33kV

MapMyLot map view after tapping the nearby powerline proximity readout, showing the highlighted transmission corridor and camera fit

The distance is measured from the parcel's full boundary geometry, not its centroid - a large block can have one edge much closer to a corridor than the middle of the lot suggests, and centroid-based measurement would understate that. The 33kV threshold defines which mapped transmission infrastructure this readout includes; ordinary low-voltage lines serving individual streets are not flagged, since almost every property has one nearby and it would make the signal meaningless.

What the distance does and does not tell you

It is a straight-line measurement to the nearest mapped corridor edge, not a health or safety assessment and not a valuation. Research on proximity to high-voltage infrastructure and property values is genuinely mixed, and any effect depends heavily on the specific line, the specific market, and whether the line is visible from the property. Treat the distance as a starting point for your own research, a conversation with your lender, and (where it matters to you) independent advice - not a verdict.

Coverage

Power line distance is currently live where electricity infrastructure data has been loaded, sourced from the Digital Atlas electricity transmission lines dataset in Australia, and the BC Transmission Lines dataset in Canada:

  • Australia: Queensland, New South Wales, Victoria, Tasmania, and the ACT
  • Canada: British Columbia and Yukon

Not yet covered:

  • New Zealand
  • UK
  • Canada: Manitoba and New Brunswick

A lookup with no powerline reading means no mapped 33kV+ corridor was found nearby, not a guaranteed absence.

Power lines are one of six proximity signals MapMyLot surfaces automatically from a single address search. See the proximity overview for how distance to flood zones, the coast, and parks are calculated the same way, jump straight to the flood zone check guide, or check a property's distance to the nearest lake or water body.

Always confirm anything material to a purchase or finance decision with the relevant authority or your lender directly.

Can this tell me a safe distance from power lines?

No. Distance to a mapped corridor is not a measurement of electric or magnetic fields at a house. For health information, consult ARPANSA's powerline guidance. For building clearances and easement conditions, contact the network operator and check the property documents.

Check a property's distance to power lines

Check power line distance

Mapped in 7 jurisdictions. See the coverage list below.

Frequently asked questions

Does MapMyLot flag every power line, or just high-voltage ones?

Only transmission corridors at 33kV or above. Ordinary local distribution lines running down most residential streets are far more common and are not flagged - the readout is specifically for the higher-voltage lines that most often raise finance, health-perception, and resale questions.

Why does the distance come from the boundary and not the house?

The house position on a lot can change (a future build, an extension, a knockdown-rebuild), but the boundary does not. Measuring from the parcel's full boundary - not its centre point - also means a large or irregular lot never understates how close a line comes to its nearest edge.

Does a lender care about the exact distance?

A lender may consider nearby infrastructure when assessing a specific property. Ask your lender about its current criteria; MapMyLot does not establish mortgage eligibility or a universal lending-distance threshold.

Is my area included?

Power line distance is currently live in:

  • Australia: Queensland, New South Wales, Victoria, Tasmania, and the ACT
  • Canada: British Columbia and Yukon

Not yet covered:

  • New Zealand
  • UK
  • Canada: Manitoba and New Brunswick

Why is 33kV the cutoff?

33kV defines the high-voltage infrastructure included in this readout. It is a dataset filter, not a health, lending or safety threshold, and local distribution lines are not comprehensively shown.