Resale is the immediate counterpoint to the rent picture in this ZIP. In the direct rolling three-month ZIP for-sale observation, the median sold price was $384,913, up 4.0% year over year, with 136 homes sold and a 59-day median marketing time. Active listings numbered 311, rising 16.1%, while inventory was 144 homes, up 1.5%; months of supply stood at 3.2. Sale-to-list signals were measured in the resale universe: the average sale-to-list ratio was 98.6%, 19.7% of homes sold above list, and 28.8% went off market within two weeks. Annualized ZIP ZORI divided by the median sold price is a 5.4% cross-source screening ratio only, not a cap rate, net return, expected return, or property yield.
For ZIP 85037, Zillow ZORI is $1,736, with a 0.2% year-over-year change. ZORI is a typical observed asking-rent index blended across rental types, rather than a quote for any particular available unit. The Phoenix city context rent is $1,569, the Maricopa County context rent is $1,729, and the Phoenix-Mesa-Chandler, AZ metro context rent is $1,733; those wider geographies are context, not ZIP rental comparables. The arithmetic 30% required-income screen equates the current ZORI to $69,440 annually, below the matched area’s $84,016 median household income. That produces a 24.8% asking-rent-to-income screen, but it is not advice, an affordability determination for a household, or an applicant qualification rule.
The long rent record shows modest expansion followed by a notably slower recent pace. Exact same-month ZORI changes annualized to 0.2% over one year, 0.6% over three years, and 3.7% over five years. Complete 100% history coverage supports use of the backward-looking series, but its recent direction breaks from the stronger five-year path rather than confirming it. Annualized monthly-return variability was 2.5%, suggesting that individual monthly readings have moved enough to warrant restraint when interpreting a single current snapshot. Separately, the largest observed peak-to-trough retreat was a 2.1% maximum drawdown, a limited but real historical setback. Transparent national discovery ranks among history-eligible ZIPs were 2,286 for momentum, 711 for stability, and 1,781 for the balanced measure; lower ranks are higher and these are discovery tools, not quality ratings or forecasts.
The matched Census ZCTA provides a different rental universe. ACS 2024 five-year median gross rent was $1,800 with a reported margin of error of $92; it surveys occupied renter homes and includes selected utilities, unlike Zillow’s observed asking-rent index. Current ZORI is therefore 3.6% below that gross-rent measure, but the difference does not establish that new listings are cheaper after utilities or concessions. A ZCTA is a Census statistical area and is not identical to a USPS delivery ZIP, even though this ZCTA is the match used for the five-digit Zillow market identifier. The ACS estimate shows 45.3% of renter households paying at least 30% of income toward rent. That burden statistic describes surveyed households, not a particular unit, lease, or applicant.
The supplied bedroom figures are modelled ZIP estimates created by scaling ZIP ZORI with the local HUD ladder, not measured bedroom rents. The modelled sequence is $1,378 for a studio, $1,497 for a one-bedroom, $1,736 for a two-bedroom, $2,315 for a three-bedroom, and $2,572 for a four-bedroom. HUD FMR/SAFMR is an administrative, bedroom-specific standard rather than asking rent; the local HUD two-bedroom standard is $1,890. The modelled two-bedroom figure is 8.1% below that standard. This ladder is useful for preserving the local bedroom relationship around the ZIP asking-rent index, but it cannot verify a listing’s actual bedroom rent, included utilities, size, condition, furnishing, concession, or lease terms.
Housing-stock evidence adds another limit to broad rent interpretation. The matched ACS tabulation contains 16,448 housing units and reports a 3.1% overall vacancy rate. It classifies substantially more stock as single-family than as large multifamily, while also separating vacant units for rent, sale, and seasonal use. That composition matters because a ZIP-level blended asking-rent index can span unlike rental types. The renter share is below the owner-occupied share, so renter observations are not a census of all homes. Vacancy and burden metrics may help describe the area-level housing base, yet neither metric proves that a specific home is vacant, rentable, competitively priced, or affordable to a particular household.
The key tension is that the direct resale record shows a higher median sold price while the current asking-rent index has barely changed over the latest year and remains far below its longer-run annualized pace. Resale liquidity is present in the recorded sales count and pending activity, but marketing time, expanding active listings, supply, and below-list average sale pricing keep that evidence from being a simple confirmation of rental momentum. Likewise, the burden share indicates material household-level pressure despite the area-level income screen appearing below the arithmetic threshold. These datasets should not be merged into a property return calculation: ZORI is asking-rent evidence, ACS is an occupied-home survey, HUD is an administrative standard, and Redfin is direct ZIP for-sale evidence.
A property-level review would need the actual advertised rent, bedroom count, unit size, utility responsibility, concessions, availability date, lease duration, and the comparability of recent nearby listings before treating the ZIP model as relevant to a subject unit. For a resale subject, the recorded ZIP median also needs verification against the property’s condition, location within the ZIP, list history, sale status, and truly comparable closed transactions. The historical series is complete but backward-looking, while the resale screen is cross-source and not property economics. The evidence therefore frames a current mismatch between subdued asking-rent movement and firmer resale pricing without establishing a forecast, a recommendation, or a conclusion about any individual home. Which of those property-specific inputs would most change the interpretation of the ZIP-level signals?
","findings":[{"body":"The recent asking-rent change is much weaker than the exact same-month growth recorded over the longer history. Complete series coverage improves confidence that the slowdown is observed rather than a data gap, but monthly variability means one current ZORI reading should be treated as a useful index point, not as a precise lease quote or forward projection.","title":"Rent momentum has slowed relative to the longer record"},{"body":"The direct ZIP resale observation shows a higher median sold price year over year, yet resale marketing, inventory, active-listing, and sale-to-list signals are mixed rather than uniformly tight. That contrasts with near-flat recent asking-rent movement. The annualized-rent-to-price figure is only a cross-source screen and cannot establish property income, expenses, financing, or investment performance.","title":"Resale strength does not cleanly validate rental strength"},{"body":"Studio through four-bedroom figures were modelled by applying the supplied HUD bedroom ladder to the ZIP asking-rent index. HUD FMR/SAFMR is an administrative standard and Zillow ZORI is a blended asking-rent index, so neither source confirms an actual bedroom-specific listing price. Utility treatment, concessions, unit quality, and lease terms remain unresolved.","title":"The bedroom ladder is a scaling model, not rent comp evidence"},{"body":"ACS describes occupied renter households and reports a meaningful share paying at least the burden threshold, while the housing tabulation reports a relatively limited overall vacancy rate. Those are area-level survey measurements in the matched ZCTA. They cannot demonstrate the availability, affordability, occupancy, or condition of a particular rental property in the USPS delivery ZIP.","title":"Area-level burden and vacancy require careful interpretation"}],"risks":["Zillow ZORI blends observed asking rents across rental types and is not a property-specific rent quote; a subject unit’s condition, utilities, concessions, availability, and lease structure may differ materially.","The matched ACS ZCTA is a statistical area rather than an identical USPS delivery ZIP, and its five-year occupied-home survey estimates include sampling uncertainty and selected utility costs.","Redfin resale figures concern for-sale transactions and listings only. They should not be used as rental comparables, proof of rental demand, property operating economics, or a prediction of future prices.","The apparent income screen and renter-burden share summarize different populations and arithmetic conventions. Neither establishes whether any particular household can qualify for or comfortably sustain a specific lease."],"qa":[{"a":"They measure different universes. Zillow ZORI is a typical observed asking-rent index that blends rental types, whereas ACS median gross rent is a five-year survey estimate for occupied renter homes and includes selected utilities. The ACS geography is also a matched Census ZCTA, which is a statistical area rather than the same thing as a USPS delivery ZIP.","q":"Why does the current Zillow figure differ from the ACS gross-rent figure?"},{"a":"No. They are modelled monthly ZIP estimates derived by scaling the overall Zillow asking-rent index with the supplied local HUD bedroom ladder. HUD FMR/SAFMR is an administrative bedroom-specific standard, not asking rent. Actual unit rents can differ because of condition, utilities, size, furnishing, concessions, timing, and lease terms.","q":"Are the bedroom figures measured rents for available apartments or houses?"},{"a":"It provides direct ZIP for-sale market evidence on closed-sale pricing, transaction count, marketing time, inventory, supply, and sale-to-list behavior. It does not describe rental transactions. The contrast between firmer resale pricing and subdued recent asking-rent change is a tension to examine, not evidence of a property return or a forecast.","q":"What does the resale evidence add to the rental interpretation?"},{"a":"Verify the advertised rent, exact bedroom count, unit size, utility obligations, concessions, availability date, lease duration, and comparable current listings. For a home offered for sale, verify property condition, list history, sale status, and comparable closed transactions. ZIP-level vacancy, burden, ZORI, ACS, HUD, and resale figures cannot substitute for those subject-property facts.","q":"What should be checked before applying these ZIP-level figures to a property?"}],"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 + SAFMR 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