How to read Ottawa market numbers — and what "what is my house worth" really means
Average price, median, benchmark, days on market, sales-to-new-listings — the monthly market headlines all come from a handful of statistics that mean less, and more, than they appear to. Here's how to read them like someone who knows where they come from. Average sale price, benchmark and the HPI, days on market, months of inventory, and how to tell a buyer's market from a seller's one — so a headline number never stands in for your own home's value.
By Ottawa Property Guide EditorialPublished July 22, 2026 Last verified July 31, 2026
Every month, a set of Ottawa housing statistics gets compressed into a headline, and every month the headline flattens out most of what the numbers actually say. You don't need a statistics degree to read the releases yourself — you need to know what each measure is, what distorts it, and how local you can safely zoom in.
Average sale price, median and the benchmark price (HPI): three different questions
The average price adds up every sale and divides by the count — which means a handful of very expensive homes trading in a given month can pull it up even if typical homes changed hands at typical prices. The median is the middle sale — half sold for more, half for less — so it resists those outliers but still shifts when the mix of what's selling changes, say a condo-heavy month versus a detached-heavy one.
The benchmark price, from the MLS Home Price Index, tries to fix both problems by tracking the value of a defined 'typical' home over time rather than whatever happened to sell. It's the best of the three for spotting trend direction, at the cost of being the least intuitive — it's a modelled figure, not any actual sale.
Days on market: the speed gauge
Days on market measures how long listings take to sell. Falling DOM signals rising competition among buyers; rising DOM signals leverage shifting toward them. Two cautions: relistings can reset the clock and flatter the number, and the figure is an average across wildly different properties — a sharp bungalow and an overpriced oddity are not experiencing the same market.
Months of inventory and sales-to-new-listings: is it a buyers market?
The sales-to-new-listings ratio compares how many homes sold in a month with how many were newly listed. Analysts conventionally read low ratios as buyer's-market territory, high ratios as seller's-market territory, and the middle as balanced. It's arguably the single most useful statistic in the monthly release, because it describes pressure rather than price — and pressure is what you actually feel when you make or receive an offer.
The companion measure is months of inventory — how long everything currently listed would take to sell at the current pace. It is the single quickest way to tell a buyer's market from a seller's one, and the glossary defines both alongside the benchmark and the HPI.
Why city-wide numbers mislead at the neighbourhood level
Ottawa's market statistics blend a downtown condo, a Barrhaven townhouse, and a Kanata single into one number — yet those segments routinely move differently, sometimes in opposite directions. A flat city-wide figure can hide a hot detached market and a soft condo market cancelling each other out. And at the level of a single neighbourhood, monthly sale counts are often too small for any statistic to be reliable — a few unusual sales can swing the number in either direction.
Never apply the city-wide average to a specific street — segment and area figures exist for a reason
For neighbourhood-level questions, look at longer periods (a quarter or a year) to smooth out small-sample noise
Compare like with like: property type, size band, and area — not 'Ottawa' with your bungalow
Treat any single month's move as noise until a second and third month agree
Where the numbers come from
Most Ottawa headlines trace back to the Ottawa Real Estate Board's monthly release, built from MLS sales recorded by member REALTORS®, with benchmark figures from CREA's MLS Home Price Index. That means the statistics mostly capture board-reported transactions — private sales and some new-construction sales sit outside them — and each release is a snapshot with a date attached. Reading the primary release, which is public, beats reading a headline about it every time.
None of this tells you how a house is valued
Market numbers describe a market; they do not produce a home value for one address. A valuation of your own home comes from sold comparables adjusted for its differences — and an appraisal is a lender's exercise, ordered to confirm a property supports a mortgage. If the question is really what is my home worth, pricing and timing an Ottawa home sale is the one that answers it. Market value is the destination; these figures are the weather report.
The bottom line
Read the benchmark for direction, the sales-to-new-listings ratio for pressure, days on market for speed, and the average with permanent suspicion. Zoom in only as far as the sample size honestly allows — and always, always check the date on the release.
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