The central measured tension in 80237 is that the current asking-rent signal is softer than the household-cost signal. Zillow ZORI was $1,849 in June 2026, down 1.1% from a year earlier, while the matched ACS median gross rent was $1,929. ZORI is a typical observed asking-rent index blended across rental types; it is not a lease-specific quote or a utility-inclusive household-cost measure. At a 30% income screen, the current ZIP ZORI translates to $73,960 in annual income, below the ACS median household income of $85,705. That arithmetic is not advice and is not an applicant qualification rule. The apparent income cushion therefore coexists with meaningful renter-cost pressure rather than resolving it.
The backward-looking rent path shows cooling after a longer expansion, not a simple uninterrupted decline. Exact same-month Zillow ZORI change was negative 1.1% over one-year, negative 0.6% annualized over three-year, and positive 2.4% annualized over five-year. Recent direction therefore breaks from the positive five-year path while confirming the more recent cooling trend. Annualized monthly-return variability was 2.6%, which supports somewhat more confidence in the current snapshot than a highly erratic series would, but does not make it a stable lease quote. Separately, the maximum drawdown was 5.6%, showing that rents have experienced a material retreat from a prior peak. Coverage was 100% across 115 observations. Transparent national discovery ranks were 2,647 for momentum, 924 for stability, and 2,279 for the balanced measure, with lower ranks stronger; these are descriptive ranks among history-eligible ZIPs, not forecasts or investment recommendations.
Bedroom figures should be read as modelled estimates rather than measured bedroom rents. Scaling the ZIP ZORI by the local FY2026 HUD ladder produces estimates of $1,454 for a studio, $1,552 for one bedroom, $1,849 for two bedrooms, $2,420 for three bedrooms, and $2,699 for four bedrooms. The two-bedroom estimate equals the ZIP-wide ZORI by construction. HUD's two-bedroom FMR/SAFMR standard is $2,089, making the ZORI-based two-bedroom model 11.5% lower. HUD FMR/SAFMR is an administrative, bedroom-specific standard used for program purposes, not an asking-rent observation. The ladder is useful for proportional bedroom scaling, but cannot establish what any available unit is asking.
The ACS evidence measures a different universe from Zillow. The ACS 2024 five-year survey covers occupied renter homes and its median gross rent includes selected utilities. The matched 80237 Census ZCTA is a statistical area and is not identical to a USPS delivery ZIP. Within that survey, 6,748 renter households were counted and 3,553 were estimated to devote 30% or more of income to rent, a 52.7% burden share. This burden statistic describes surveyed renter households, not the affordability of a particular vacant unit, lease renewal, or applicant. It does, however, temper a reading of the income screen as evidence that rental costs are broadly easy for existing renters.
Housing counts provide additional context without proving current unit availability. The ZCTA contained 12,875 housing units, of which 868 were vacant, yielding a 6.7% general vacancy rate. Of the vacant homes, 600 were classified as vacant for rent. The housing stock includes both large multifamily buildings and single-family units, so the ZIP-wide rent index is necessarily blended across distinct housing forms. These ACS counts are survey-based stock and occupancy measures rather than a live listing feed. A vacant-for-rent count cannot show a unit's condition, concession terms, bedroom count, asking price, or whether it remains available when a household searches.
Wider benchmarks point to a ZIP rent level that is modestly below surrounding context, but they should not replace ZIP evidence. As wider context only, Denver city context rent is $1,877, Denver County context rent is $1,889, and Denver-Aurora-Lakewood, CO metro context rent is $1,930. The metro context rent-to-income measure is 21.9%, while metro apartment vacancy is 8.3%; the latter is not equivalent to the ZCTA's general housing vacancy measure because the scopes and housing universes differ. City, county, and metro figures identify broader geography only, whereas the Zillow and history readings used above are for the 80237 market identifier.
Redfin's direct rolling-three-month ZIP resale observation is a for-sale-market reading, not rental transactions or rental comparables. Through June 30, 2026, median sold price was $654,852, down 2.0% year over year; 88 homes sold, median marketing time was 15 days, inventory was 129 homes, and months of supply was 4.4. Sale-to-list evidence remained comparatively firm despite the price decline: the average sale-to-list ratio was 98.5%, 19.8% of sales closed above list, and 39.5% went off market within two weeks. That combination confirms some cooling through lower sold prices while challenging any interpretation that the resale market was uniformly stalled. The annualized ZIP ZORI divided by median sold price is a 3.4% cross-source screening ratio only, not a cap rate, net return, expected return, or property yield.
The evidence supports bounded comparisons rather than property conclusions. A property-level review would need the actual asking rent, unit type and bedroom count, selected utilities, lease duration, concessions, availability date, and any recurring charges before comparing a listing with ZORI, ACS gross rent, or the modelled bedroom ladder. For a sale, verification would also need the specific property characteristics, transaction timing, list-price history, and condition because Redfin's ZIP resale metrics summarize completed for-sale activity. Neither the renter burden share nor vacancy statistics prove costs or availability for a particular unit. The rent history and resale statistics are backward-looking measurements with different scopes, not forecasts.
","findings":[{"body":"ZIP Zillow ZORI was $1,849 in June 2026 and was down 1.1% year over year. It was below the ACS median gross rent of $1,929, but the ACS survey still estimated that 52.7% of renter households paid 30% or more of income toward rent. The difference reflects distinct rent universes rather than a contradiction.","title":"Cooling asking rents sit beside elevated renter burden"},{"body":"Same-month rent change was negative over both one year and three years, while the five-year annualized result remained positive. The full history coverage and relatively low 2.6% annualized monthly-return variability provide a usable record, although the 5.6% maximum drawdown shows that a current rent index can depart materially from an earlier peak.","title":"Recent history breaks from the five-year expansion"},{"body":"The studio-through-four-bedroom estimates are produced by applying the local HUD bedroom ladder to ZIP ZORI. They are modelled monthly estimates, not observed rents for available units. HUD FMR/SAFMR is a bedroom-specific administrative standard, while Zillow ZORI is a blended typical asking-rent index across rental types.","title":"Bedroom figures are a standardized modelling tool"},{"body":"Redfin's direct ZIP resale data show a lower median sold price year over year alongside short marketing time, near-list sale pricing, and a meaningful share of homes selling above list or leaving the market quickly. Those sale-market signals coexist with softer asking-rent history, but neither dataset establishes property-level rental economics.","title":"Resale liquidity is mixed rather than uniformly weak"}],"risks":["Zillow ZORI is a blended ZIP asking-rent index, so it can differ materially from a specific unit's rent because of bedroom mix, housing type, lease terms, utilities, and concessions.","ACS renter burden, gross rent, vacancy, and household-income figures are five-year survey estimates for the matched ZCTA, not real-time observations of an available unit or a USPS delivery ZIP.","The HUD-based bedroom ladder is a proportional model built from administrative standards. It should not be treated as proof of current asking rents, tenant demand, or achievable rent for any property.","Redfin resale metrics summarize completed for-sale transactions in a rolling ZIP observation. The screening ratio omits operating costs, financing, taxes, insurance, maintenance, vacancy, and property-specific conditions."],"qa":[{"a":"The measures describe different populations and cost concepts. Zillow ZORI is a typical observed asking-rent index blended across rental types, while ACS median gross rent is a five-year survey measure for occupied renter homes that includes selected utilities. Timing, unit mix, occupied-versus-marketed homes, and utility treatment can all create a difference.","q":"Why is Zillow ZORI lower than ACS median gross rent here?"},{"a":"No. They are modelled estimates created by scaling the ZIP-wide Zillow ZORI with the local HUD bedroom ladder. The figures preserve HUD's relative bedroom pattern but do not observe listed units, signed leases, concessions, condition, location within the ZIP, or which utilities are included.","q":"Are the bedroom estimates actual rents for studios through four-bedroom homes?"},{"a":"It is an arithmetic screen that annualizes the current ZIP ZORI and divides by 30%. It is not a recommendation, a lending standard, or an applicant qualification rule. Actual household affordability depends on income, household size, debts, utilities, recurring charges, subsidies, and the terms of a specific lease.","q":"What does the 30% required-income figure mean?"},{"a":"It is only the annualized ZIP ZORI divided by Redfin's ZIP median sold price, combining separate rent and resale datasets for broad screening. It is not a cap rate, property yield, net return, or expected return because it excludes expenses and does not connect any specific rental unit to any specific sold home.","q":"How should the Redfin screening ratio be used?"}],"sources":[{"key":"apartment_list_time_on_market","name":"Apartment List Time on Market — listing liquidity","release":"Apartment List 2026-07","pulledAt":"2026-08-08","url":"https://www.apartmentlist.com/research/category/data-rent-estimates"},{"key":"apartment_list_vacancy","name":"Apartment List Vacancy Index — rental vacancy","release":"Apartment List 2026-07","pulledAt":"2026-08-08","url":"https://www.apartmentlist.com/research/apartment-list-vacancy-index-methodology"},{"key":"census_zcta_facts","name":"Census ACS five-year — ZCTA housing and income","release":"ACS 2024 5-year ZCTA","pulledAt":"2026-08-08","url":"https://api.census.gov/data/2024/acs/acs5.html"},{"key":"hud_zip","name":"HUD USPS crosswalk and Small Area FMRs — ZIP rent 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