One Denver Price Measure Rose 1%. Another Fell 1.75%

One Denver price measure rose 1% over the past year.

Another fell 1.75%.

Both are accurate.

That can sound like someone got the math wrong. The explanation is simpler: the two numbers measure different groups of homes, in different ways, over different periods.

One tells us where the middle Denver Metro closing landed in June. The other tracks the price path of qualifying existing single-family homes through May by comparing repeat sales of the same properties.

The numbers are not disagreeing about the same thing. They are answering different questions.

For a buyer, seller or homeowner, the important question is not which headline is right. It is which measurement actually applies to the decision in front of you.

REcolorado reported a Denver Metro median closed price of $614,000 in June, unchanged from May and up a reported 1% from June 2025.

The underlying comparison was $614,000 versus $610,000, an increase of approximately 0.66% that REcolorado rounded to 1%.

The median is the middle sale. Half of the homes closed above that amount and half closed below it.

It is a useful description of what actually sold during the month. It is also affected by the mix of homes that reached the closing table.

If June included a greater share of higher-priced homes, the median could rise even if the value of a typical individual home did not. The reverse can happen when lower-priced properties make up more of the month's closings.

That does not make the median unreliable. It tells us exactly what it is designed to tell us: where the midpoint of that month's completed sales landed.

REcolorado's figure also combines attached and detached sales across an 11-county footprint that includes Boulder County. That matters when comparing it with another source.

The S&P Cotality Case-Shiller Denver index uses a different method and a different calendar.

Its May reading for existing single-family homes was 1.75% below May 2025. From April to May, the index increased 0.24% before seasonal adjustment but declined 0.37% after seasonal adjustment.

Case-Shiller uses matched sale pairs. In plain language, it compares repeat transactions involving the same homes and attempts to reduce the effect of a changing mix of properties.

Its Denver index uses a three-month moving window across a 10-county geography that does not include Boulder County. It excludes new construction, condominiums, multifamily properties and transactions that do not fit its repeat-sales methodology.

That makes it useful for understanding the broader direction of values among qualifying existing single-family homes. It does not make it a current estimate of every Denver property.

The index arrives with a lag, and S&P notes that recent readings may be revised as additional transaction records become available.

The reports differ in five important ways.

Measurement: one reports a monthly median, the other estimates repeat-sale price movement.

Property type: REcolorado's Metro figure combines attached and detached closings, while Case-Shiller measures qualifying existing single-family homes.

Timing: REcolorado's report covers June, and the current Case-Shiller release covers May using a three-month moving window.

Geography: REcolorado uses an 11-county footprint that includes Boulder County, and Case-Shiller's 10-county Denver geography does not.

Purpose: the median describes the midpoint of what sold, while Case-Shiller attempts to hold housing quality more constant while tracking value movement.

It would be a mistake to subtract one percentage from the other or declare that one source disproved the other.

The more defensible reading is quieter: the available evidence points to broad price stability, but the underlying value trend is softer than the median alone suggests.

That is not evidence of a sudden market break. It is evidence that broad appreciation is no longer doing as much work for every property.

A softer repeat-sales index does not mean every seller is vulnerable or every home should sell below asking price.

It does mean a buyer should be cautious about assuming that a property will appreciate simply because the Denver median remains stable.

Recent comparable sales, condition, property type, HOA exposure, location and direct competition deserve more weight than a Metro-wide headline.

The better question is not whether Denver prices are up or down. It is what buyers are paying for homes that truly compete with this one.

A 1.75% annual index decline does not establish the value of an individual home.

It does tell us that the market is offering less support for aspirational pricing. When broad appreciation is limited, the initial price, condition, preparation and ownership costs become more visible to buyers.

A stable Metro median cannot protect an individual listing from weak positioning.

Neither number is a substitute for a property-specific valuation.

The median cannot tell you that your particular home gained 1%. The Case-Shiller index cannot tell you that it lost 1.75%.

They are market instruments, not appraisals. Their job is to describe a broader pattern. Your home's likely value still depends on what it is, where it is, its condition and what buyers have recently paid for comparable properties.