
Land, acreage & remarkable homes across the GTA.
From Caledon farmland and development parcels to family homes in Mississauga and King — Maria Sierra helps you buy and sell with confidence, and sell for more.
A specialist for the properties most agents pass on.
Land and farms take a different playbook than a city semi. I bring both — deep land expertise and full-service residential, under one roof.
Land & Acreage
Vacant land, lots and acreage with development potential — priced and positioned to capture the upside.
Farms & Country Estates
Hobby farms, working farms and country properties across Caledon, King and the rural GTA.
Residential & Downsizing
Family homes, condos and downsizing moves — full-service buying, selling and leasing across the GTA.
Commercial & Development
Commercial, industrial and land-assembly opportunities for investors and builders.
A look at the market I work in.
Residential, land and country properties across the Greater Toronto Area.
For sale$4,788,000
Development land · Caledon
25 acres
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For sale$3,795,000
Country estate · King
5 bed · 4 bath · 10 acres
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For sale$878,900
Condominium · Mississauga
2 bed · 2 bath
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For sale$2,650,000
Hobby farm · Caledon
3 bed · 2 bath · 48 acres
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Sold$2,798,000
Family home · New Tecumseth
6 bed · 5 bath
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Sold$899,000
Townhome · Brampton
3 bed · 3 bath
View detailsRepresentative listings shown for this preview — your live MLS inventory will appear here.
Communities across the GTA & countryside.
Local knowledge that moves a deal — from rural acreage to in-town family neighbourhoods.
What's your property worth in today's market?
Get a personalized, no-obligation valuation for your home, farm or land — backed by current GTA market data and a real pricing strategy.
No obligation. Your details stay private — used only to prepare your valuation.

Maria Sierra
Real Estate Sales Representative · mSierra Realty Group Inc., Brokerage
Maria Sierra helps GTA families, investors and landowners buy and sell with a strategy built around each property. With deep roots in Caledon's land and farm market and full-service residential expertise across the Greater Toronto Area, she pairs sharp pricing, hands-on marketing and honest guidance to get her clients sold — for more, and with less stress.
- Land, acreage & development potential
- Country estates, hobby & working farms
- Residential, condos & downsizing
- Bilingual service — English & Español
Trusted on both sides of the deal.
Maria understood our land's development potential better than anyone we spoke to. She got us well above what we expected.
Selling our family farm was emotional. Maria handled every detail with patience and got it sold fast.
As first-time buyers we felt looked after the whole way. Bilingual, honest, and always available.
Sample testimonials for this preview — your real client reviews will be featured here.
Let's talk about your next move.
Buying, selling, or just want a read on your property's value? Send a note and Maria will get back to you personally.
or reach me directly
mSierra Realty Group Inc., Brokerage · Greater Toronto Area, Ontario