Rent and resale now point in different directions in this ZIP. At June 2026, Zillow ZORI reads $1,622 per month, an increase from the same month a year earlier. ZORI is a typical observed asking-rent index blended across rental types, rather than a lease-specific quote. That rent signal sits beside Redfin's direct ZIP rolling-three-month resale median sold price of $430,403, down 5.4% year over year. The five-digit 15217 label is both a Zillow ZIP market identifier and a Census ZCTA match; a ZCTA is a statistical area and is not identical to a USPS delivery ZIP. The initial tension is therefore firming asking-rent indexing alongside softer recorded resale pricing, not a single unified market measure.
Rent history tempers that headline but does not erase the cross-source tension. The same-month ZORI record through its June endpoint shows annualized gains of 3.4% over one year, 3.9% across three years, and 4.6% across five years. Recent direction therefore confirms the longer positive path, although its latest pace is below both longer-window rates. Monthly index returns generate 2.1% annualized variability, a restrained dispersion that gives a reader more confidence in continuity around one current index snapshot than a highly erratic series would. Separately, the maximum drawdown was a 2.4% peak-to-trough decline, indicating a limited historical setback. With 100% coverage, the history supports trend continuity; its transparent national discovery ranks are 733 for momentum, 189 for stability, and 139 for the balanced measure, where lower is stronger. These backward-looking measurements are not forecasts or investment recommendations.
Redfin's direct rolling-three-month ZIP resale observation, which describes the for-sale market rather than rental transactions, recorded 62 homes sold and a median 49 days on market. Its inventory was 117 homes, translating to 5.8 months of supply. At the selling pace embedded in that observation, months of supply is a resale stock-to-sales duration, not rental vacancy. Average sale to list was 97.8%, while 35.0% sold above list and 56.9% went off market within two weeks. Annualized ZIP ZORI divided by the median sold price is 4.5%, only a cross-source screening ratio, not a cap rate, net return, expected return, or property yield. Alongside the reported price decline, these resale liquidity signals challenge a simple inference that the rent-history path applies to for-sale pricing.
Size is another source-bound distinction. Scaling current ZIP ZORI with the local HUD ladder produces modelled monthly ZIP estimates, not measured bedroom rents, of $1,252 for a studio, $1,342 for one bedroom, $1,622 for two bedrooms, $2,073 for three bedrooms, and $2,233 for four bedrooms. The FY2026 HUD FMR/SAFMR two-bedroom standard is $1,620, essentially aligning with the modelled two-bedroom figure. HUD FMR/SAFMR is an administrative, bedroom-specific standard rather than asking rent; the ladder preserves relative size differences around ZORI but does not observe listing or lease rents by bedroom.
ACS supplies the affordability evidence in a different universe. The ACS 2024 five-year survey of occupied renter homes reports median gross rent of $1,436 and includes selected utilities; that is 13.0% below the current Zillow asking-rent index. Its median household income is $95,668. At the 30% required-income screen, the current ZORI maps arithmetically to $64,880 of annual income, and annualized ZORI equals 20.3% of that median income. This screen is arithmetic, not advice or an applicant qualification rule. The same ACS survey counts 2,382 of 5,480 renter households, or 43.5%, as spending at or above that threshold on gross rent. Those aggregates describe respondent households and cannot establish the budget, qualification, or utility cost of a particular prospective rental.
At the matched ZCTA housing-stock scale, ACS reports 12,816 housing units and 1,176 vacant units, a 9.2% vacancy rate. Renter households represent 47.1% of occupied units, and 431 vacant units are categorized for rent. The stock spans single-family and larger multifamily structures, but these are area-level counts rather than an inventory of comparable rentals. Neither the ZCTA vacancy rate nor the for-rent category identifies whether a specific unit is advertised, available, in suitable condition, or offered at the current asking-rent index.
Outside-ZIP figures set context without becoming local evidence. In a single wider-context comparison, the City of Pittsburgh context rent is $1,592.60, Allegheny County context rent is $1,551, and the Pittsburgh, PA metro context rent is $1,523. The ZIP's current asking index is above each figure, but city, county, and metro values have broader geographic scope and should not be treated as ZIP rental comps or as substitutions for its ZCTA survey, HUD ladder, or direct ZIP resale observation. The comparison provides scale only; it cannot reconcile the rent-resale tension or identify a property outcome.
Decision interpretation should stop at the source limits. The Zillow index is not a unit quote, ACS is a survey with sampling uncertainty, HUD is a standard, and Redfin reports resale rather than rental activity; their periods and populations should not be collapsed into one measurement. A property-level review would need the address-specific advertised rent, verified bedroom count, included utilities, concessions, lease term, actual availability, and, for a resale comparison, the relevant listing and recorded-sale details. Aggregate vacancy and burden cannot verify the condition, rent, affordability, or availability of a particular unit. Does the specific property evidence match the source-specific benchmark being used?
","findings":[{"body":"The ZIP's current Zillow index increased 3.4% year over year while the direct Redfin resale median sold price decreased 5.4%. These are different observations: Zillow blends observed asking rents across rental types, whereas Redfin records for-sale/resale activity. The divergence is decision-relevant because neither measure can be used to convert the other into a unit-level rent or sale-price conclusion.","title":"Rent-growth and resale-price tension"},{"body":"Historical ZORI movement has remained positive over the one-, three-, and five-year same-month windows, with relatively low annualized return variability and a shallow maximum drawdown. Complete stated coverage strengthens confidence that the observed historical series is continuous. It does not make the series predictive, and the latest pace is slower than the two longer annualized rates.","title":"Stable history, not a forecast"},{"body":"Bedroom figures are modelled monthly estimates obtained by scaling ZIP ZORI with the local HUD ladder. They are not measured studio, one-bedroom, or larger-unit asking rents. ACS gross rent is also not interchangeable with ZORI because it is a five-year survey of occupied renter homes and includes selected utilities. The income screen is arithmetic, while burden statistics describe aggregate renter households.","title":"Bedroom ladder and affordability measures are distinct"},{"body":"The resale observation reports moderate transaction activity, a recorded inventory count, marketing time, months of supply, and sale-to-list outcomes within the for-sale universe. Months of supply measures resale stock against the sales pace in that observation, not apartment vacancy. Separately, ZCTA vacancy and for-rent vacancy categories do not identify whether a particular rental is available or suitable.","title":"Resale liquidity and ZCTA availability are distinct"}],"risks":["Zillow asking-rent indexing, ACS gross-rent survey responses, and HUD administrative standards use different universes and treatments, so apparent gaps are not direct evidence of mispricing or a unit-specific spread.","Historical rent results use a complete observed series but remain backward-looking; trend, volatility, and drawdown cannot establish future asking rents, future resale prices, or future transaction conditions.","Redfin data are a rolling-three-month for-sale/resale observation, not rental transactions. The annual-rent-to-price screen entirely omits operating costs, financing, property characteristics, and unit-level rent verification information.","ZCTA vacancy, renter share, and rent burden are area aggregates with survey uncertainty. They cannot prove a listing is vacant, affordable, habitable, or available under a particular lease."],"qa":[{"a":"Zillow ZORI is a ZIP-level typical observed asking-rent index blended across rental types. ACS median gross rent instead summarizes occupied renter homes in a five-year survey and includes selected utilities. The difference between them is informative as a source contrast, but neither figure is a quote for a specific unit or lease.","q":"What does Zillow ZORI measure compared with ACS median gross rent?"},{"a":"No. The studio through four-bedroom values are modelled estimates that scale current ZIP ZORI using the local FY2026 HUD FMR/SAFMR ladder. HUD is an administrative bedroom-specific standard, not asking rent. The estimates provide a consistent size ladder around the index, but do not document observed listings, signed leases, utility responsibility, or concessions for any bedroom type.","q":"Are the bedroom estimates observed rents for studio through four-bedroom units?"},{"a":"The Redfin block describes only the ZIP for-sale market in its rolling-three-month observation. Homes sold, median days on market, inventory, months of supply, and sale-to-list measures indicate recorded resale liquidity and pricing behavior. They are not rental comps. The decline in median sold price alongside positive rent-index history is a cross-source tension, not proof that one market caused the other.","q":"How should the direct ZIP resale evidence be interpreted alongside rent data?"},{"a":"The required-income amount simply annualizes current ZORI and divides by 30%; it is not advice, a lender standard, or an applicant qualification rule. The ACS burden figure separately reports the share of surveyed renter households at or above that gross-rent threshold. Both are aggregate screens and cannot determine whether any household can afford a particular unit.","q":"What does the 30% required-income screen and burden figure mean?"}],"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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