At ZIP 85035, the immediate rental reading has turned upward while the direct resale reading is weaker, creating the central evidence tension. Zillow ZORI for June 2026 was $1,354 per month, up 1.57% from the same month a year earlier. ZORI is a ZIP-level typical observed asking-rent index, blended across rental types; it is not a lease record for a particular property. In contrast, Redfin’s direct ZIP resale measure placed median sold price at $333,925, down 4.59% year over year. The two series concern different markets, but their opposite recent directions mean a rent uptick alone cannot stand in for a uniformly firm housing signal.
The Redfin evidence is a direct rolling-three-month observation of ZIP for-sale/resale activity, not rental transactions. It recorded 59 homes sold, a median 50 days on market, inventory of 78 homes, and 4.1 months of supply. Average sale-to-list was 98.78%, and 26.34% of sales closed above list. The 4.1-month ZIP supply reading also exceeded the 3.5-month Phoenix-Mesa-Chandler, AZ metro context, which is wider context rather than a ZIP replacement. Annualized ZORI divided by median sold price equals 4.87%; that is solely a cross-source screening ratio and not a property-level profitability measure. The price decline, marketing time, supply, and sale-to-list evidence challenge a simple reading of the recent rent increase.
The backward-looking Zillow history tempers the single-month reading. The series has full coverage across 100 observations and 99 consecutive monthly returns. Exact same-month annualized ZORI change was 1.57% over one year, negative 1.34% over three years, and positive 0.98% over five years. Thus the current one-year gain breaks from the intermediate three-year decline but only loosely reconnects with the modest five-year increase; it is not a forecast. Annualized volatility of monthly rent returns reached 4.88%, so month-to-month movements have been variable rather than smooth. Separately, the historical maximum drawdown was 13.87%, showing the largest peak-to-trough fall in the available path. The transparent national discovery ranks among history-eligible ZIPs were 2,122 for momentum, 2,814 for stability, and 2,719 for balance, where a lower rank is higher. That variability and drawdown argue for moderated confidence in one current ZORI snapshot.
Scope differences explain why values should not be substituted. The 85035 label serves as both a Zillow ZIP market identifier and a Census ZCTA match. A ZCTA is a statistical area, not identical to a USPS delivery ZIP. The ACS 2024 five-year survey reports median gross rent of $1,481, with a $55 margin of error; that measure covers occupied renter homes and includes selected utilities. The current Zillow asking-rent index is 91.4% of that ACS median, a gap consistent with their differing construction and reference universes rather than a direct contradiction. ACS is a survey summary, while ZORI is a typical observed asking-rent index; neither converts HUD standards or resale records into lease-specific evidence.
An affordability comparison also has two layers. The ACS ZCTA median household income is $60,440. Applying the structural 30% rent-to-income screen to the $1,354 monthly ZORI produces $54,160 in required annual income, and the index represents 26.9% of the reported median income. This is mechanical arithmetic based on area medians, not advice, an applicant qualification rule, or proof of what any household pays. The survey nevertheless records 8,375 renter-occupied households and 4,825 households spending at least that threshold on rent, a 57.6% burden share. That burden statistic describes surveyed occupied renter households, not any particular listing, and it complicates an otherwise favorable median-income screen.
Supply-side census evidence should be read with the same restraint. The matched ACS ZCTA contains 16,165 housing units, and its 3.0% vacancy rate includes 302 units identified as vacant for rent; these counts do not establish availability, condition, concession terms, or turnover for a given unit. Renters occupy 53.4% of occupied housing, a composition that gives renter evidence material weight without revealing a property’s tenant mix. In wider rent context, the ZIP ZORI sits below the $1,569 Phoenix city context, the $1,729 Maricopa County context, and the $1,733 Phoenix-Mesa-Chandler, AZ metro context. Those city, county, and metro figures are comparison scopes only, not local rental comps or replacements for the ZIP index.
Bedroom detail is a model, not an additional rent survey. Scaling the ZIP ZORI by the supplied local HUD ladder gives modelled monthly estimates of $1,073 for a studio, $1,167 for one bedroom, $1,354 for two bedrooms, $1,805 for three bedrooms, and $2,001 for four bedrooms. The local HUD FMR/SAFMR ladder used for that scaling is an administrative bedroom-specific standard, not asking rent. These are modelled estimates, never measured bedroom rents. The construction makes the two-bedroom estimate match ZORI by design, so it should not be treated as independent confirmation of a two-bedroom asking rent.
The evidence leaves property-level questions unresolved. A current asking-rent check should identify the actual bedroom count, lease term, included utilities, concessions, and the date the listing was active, because each affects comparability with ZORI and ACS gross rent. For a resale-linked review, relevant checks are property-specific sold comparables, list-price revisions, condition, and whether the observed sale-to-list relationship applies to the particular transaction. Confirm the applicable HUD geographic ladder before using any bedroom model. Finally, distinguish a vacant-for-rent census category from a unit that is actually rentable today, and distinguish area burden from an applicant or tenant outcome. These limitations preserve the useful tension: a modest recent asking-rent increase sits beside a weak three-year rent path, substantial reported burden, and softer direct resale pricing.
","findings":[{"body":"June ZORI of $1,354 rose 1.57% from the same month a year earlier, but the exact three-year annualized movement remained negative. The five-year path was only modestly positive. This combination is a break from the intermediate decline, not confirmation of a durable trend. Complete historical coverage, elevated variability, and the recorded drawdown support caution when interpreting a single reading.","title":"Recent rent growth conflicts with the intermediate history"},{"body":"Redfin’s rolling-three-month ZIP resale observation recorded a year-over-year median price decline, 4.1 months of supply, sales below list on average, and a minority of sales above list. Those facts describe direct for-sale market liquidity and pricing only. They challenge a simple parallel reading of the rent increase because resale and rental evidence have different source universes and timings.","title":"ZIP resale evidence is softer than the current rent signal"},{"body":"The 30% calculation puts the ZIP ZORI beneath the ACS ZCTA median-household-income screen, yet 57.6% of surveyed renter households were burdened at or above that threshold. The first measure is an arithmetic comparison of area medians; the second is a five-year survey of occupied renters. Neither measure decides what a particular household can pay or what a particular unit costs.","title":"Median-income arithmetic and renter burden point in different directions"},{"body":"The bedroom ladder starts with ZORI and applies relative steps from the local HUD standard, producing modelled studio through four-bedroom amounts. It is useful for internally consistent screening across bedroom counts. HUD is administrative and bedroom-specific, while ZORI blends rental types; therefore the outputs are not observed bedroom asking rents or independent rental comps.","title":"Bedroom amounts are internally scaled estimates"}],"risks":["Different definitions can produce legitimately different rent figures: ZORI measures typical observed asking rents, ACS covers occupied renter homes with selected utilities, and HUD supplies an administrative standard.","High historical variability, the maximum drawdown, and a negative three-year annualized change limit how confidently a one-month ZORI value can represent the ZIP’s underlying rental trajectory.","Vacant-for-rent counts and area rent-burden shares are aggregate ACS survey evidence; they do not verify a unit’s availability, utility treatment or occupancy, nor an applicant’s actual payment capacity.","Redfin’s rolling-three-month resale metrics cover transactions in the ZIP but not rentals, and the annualized rent-to-price figure omits property expenses, financing, and asset-specific conditions."],"qa":[{"a":"The June 2026 ZORI is a ZIP-level typical observed asking-rent index blended across rental types. It summarizes asking-rent evidence rather than signed leases, a designated bedroom category, utilities within a specific listing, or the rent paid by a particular tenant. It should therefore stay separate from ACS, HUD, and Redfin measures.","q":"What does the current Zillow figure measure?"},{"a":"The ACS result is from the matched 85035 Census ZCTA in the 2024 five-year survey. A ZCTA is a statistical reporting area and is not identical to a USPS delivery ZIP. Its median gross rent represents occupied renter homes and includes selected utilities, so it cannot be substituted mechanically for ZORI.","q":"Why is ACS median gross rent different from ZORI?"},{"a":"The $54,160 figure comes from annualizing the $1,354 monthly ZORI and dividing it by 30%. It is a mathematical benchmark against the reported area median household income. It is not advice, a tenant-screening rule, a qualification decision, or evidence that any household has that income or pays that rent.","q":"What does the $54,160 required-income figure mean?"},{"a":"No. Redfin reports direct rolling-three-month ZIP resale evidence: sold-price, sales-volume, marketing-time, inventory, supply, and sale-to-list measures. It does not report rental transactions or property operating costs. Annualized ZORI divided by median sold price is only a cross-source screen and should not be interpreted as a property-level profitability result.","q":"Does the Redfin resale data describe the rental market?"}],"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 fallback","release":"ZIP-CBSA 2025Q4 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