Detached in Altadore means two things at once. There are new infill singles built on redeveloped lots, and there are the post-war and character homes that have not been replaced yet — often priced as land positions with a house attached. The first group competes on builder, finish and lot position; the second competes on width, depth and what a builder could do with it. Judging one against the other on square footage will mislead you, which is why the property-type filter does more work here than in most communities. several detached homes are for sale.
Altadore's detached market is really a map of where redevelopment has reached. The infill core through the interior streets is where the transformation runs hottest, with new singles and semis standing beside originals that have not had their turn. The western streets against River Park and the Sandy Beach valley carry the community's most durable position — the valley works as a backyard extension, and the premium attached to it does not move with fashion. The northern blocks put the 33rd and 34th Avenue shops at the door, with weekend energy as the trade. Altadore School sits inside the community, Central Memorial is minutes away, and Master's, Clear Water and Lycée Louis Pasteur ring the edges. Crowchild or 14 Street runs downtown in about fourteen minutes and Mount Royal University in about six.
Before you fall for a streetscape, check what the neighbouring lots are zoned to become. On any block that still holds originals, construction next door is a live possibility rather than a hypothetical, and it is the single thing buyers here most often fail to ask about. Infill build quality varies genuinely from builder to builder — a new house is not automatically a well-built one, so the envelope, windows, mechanicals, grading and warranty coverage all still need checking. On the originals, price the roof, electrical, plumbing and foundation into the number rather than treating the low price as the whole story. And walk the street at peak hour: Crowchild hums along the boundary, the avenues carry Marda Loop's popularity, and two similar houses a block apart can live very differently.
New semi-detached and detached infills lead the Altadore market, with the remaining post-war and character homes trading largely on land value and a band of low-rise condominiums along the Marda Loop edges. It is one of Calgary's deepest and most active inner-city infill markets, so new product and originals sit on the same block.
Common forms here include new semi-detached infill (half duplex), new detached infill, architect-designed custom infill and post-war bungalow on land value.
On an established inner-city street the land carries most of the value, and two houses of the same size can be priced very differently because of what the lot allows. Frontage, whether there is a laneway, and what the current land use district permits are worth confirming with the City for a specific address before you assume a redevelopment or an addition is possible.
Buyers here often ask about the infill core — the interior streets where redevelopment runs hottest, the River Park edge — the western streets against Sandy Beach and the Elbow valley, the Marda Loop edge — the northern blocks along 33rd and 34th Avenue, the luxury infill streets — where architect-designed builds set the community's ceiling and the remaining originals — post-war and character homes priced as land positions. Location within a community moves price as much as the house does.
Schools associated with the area include Altadore School (inside the community), Central Memorial High School, Master's Academy & College and Clear Water Academy. Designations change — verify the catchment for a specific address with the school board before you write an offer.
Nearby amenities include the Marda Loop shops and restaurants on 33rd and 34th Avenue, the Marda Loop Safeway, River Park and the Sandy Beach off-leash valley. Access is via Crowchild Trail, 14 Street SW and 33 and 34 Avenue SW.
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Talk to a REALTOR® All Altadore listingsListing counts on this page are read live from the MLS® feed each time it loads. Market figures cover August 2025 to July 2026. How we calculate these figures.