Momentum has nearly flattened in 97333 even though its longer rent record remains positive. Zillow’s June 2026 ZIP ZORI is $1,917 per month, a 0.61% exact same-month gain over one year. The same historical series records annualized same-month changes of 3.86% over three years and 7.19% over five years. Thus the latest direction breaks from, rather than confirms, the stronger multiyear path: the index is still above earlier levels but its latest annual step is much smaller. ZORI is a ZIP-level typical observed asking-rent index blended across rental types, so it describes advertised-rent conditions in that source universe, not a lease quote, an individual building, or a measured bedroom rent.
The five-digit label is both a Zillow ZIP market identifier and a match to a Census ZCTA; a ZCTA is a statistical area and is not identical to a USPS delivery ZIP. The ACS 2024 five-year survey reports a $1,370 median gross rent for occupied renter homes, a measure that includes selected utilities. That is below the current ZORI, but the gap does not establish a change in any particular home because ACS and Zillow populations, timing, and rent definitions differ. For wider context only, Corvallis city’s asking-rent context is $1,803, while Benton County’s context is $1,807 and the Corvallis, OR metro context is also $1,807; city, county, and metro figures are not ZIP observations.
How much confidence belongs in one current rent snapshot depends on the unevenness beneath it. The direct Zillow ZIP history through the stated endpoint is classified high variability: annualized monthly-return variability is 3.50%, maximum drawdown is -4.17%, and coverage is 97.1%. These are backward-looking measurements, not forecasts or investment recommendations. The available record supports transparent national discovery ranks among history-eligible ZIPs of 1,455 for momentum, 2,237 for stability, and 2,052 for the balanced measure; lower rank denotes stronger placement. That stability result, alongside the drawdown and flattened recent change, supports less confidence in a single current ZORI reading than a smooth series would justify, without implying where rent goes next.
Bedroom detail is supplied through a model, rather than a direct ZIP bedroom-rent sample. Scaling ZIP ZORI by the local HUD ladder produces modelled monthly estimates of $1,419 for a studio, $1,525 for one bedroom, $1,917 for two bedrooms, $2,666 for three bedrooms, and $3,008 for four bedrooms. These are modelled estimates, never measured bedroom rents. The local HUD two-bedroom FMR/SAFMR standard is $1,824, while the modelled two-bedroom estimate equals the ZIP ZORI. HUD FMR/SAFMR is an administrative, bedroom-specific standard used for program purposes, not asking rent; therefore neither the HUD figure nor the scaled ladder substitutes for unit-level advertised rents.
Affordability is the central present-tense tension between the asking-rent index and resident survey measures. Applying the 30% required-income screen to ZIP ZORI produces $76,680 in annual income, compared with ACS median household income of $65,191. The resulting asking-rent-to-income comparison is 35.3%, and it should be read as a broad arithmetic screen, not advice and not an applicant qualification rule. Separately, ACS reports that 57.5% of renter households pay at least 30% of income toward rent. That burden measure is a five-year survey result for occupied renter homes; it does not establish the affordability, vacancy, or terms of any particular unit or household.
The ZCTA stock data provides a separate view of occupancy and form, not a real-time availability feed. Of 10,744 housing units, the reported vacancy rate is 5.6%, while renters account for 55.4% of occupied homes. The structure mix includes both single-family homes and units in larger multifamily buildings, showing that neither side alone represents all local housing. Census vacancy classifications are not proof that a specific home can be rented, is competitively priced, or is in rentable condition. Likewise, the renter share describes occupied ZCTA homes in the survey and should not be treated as a current leasing count or as evidence of demand for a particular property.
Resale evidence adds a different tension. At the June 2026 endpoint, Redfin’s direct rolling-three-month ZIP for-sale observation reports a $549,776 median sold price, down 1.83% year over year, with 46 homes sold and a median 42 days on market. Its inventory count is 67, and months of supply stands at 4.4. Sales averaged 99.34% of list price, while 26.69% sold above list. Those are for-sale/resale signals, not rental transactions or rental comps. The decline in the resale price measure challenges any simple reading of longer rent-history gains alongside the affordability screen, while near-list sale pricing shows that the resale evidence is not uniformly weak. No causal link between the two markets is supplied.
Finally, annualized ZIP ZORI divided by Redfin’s median sold price is 4.18%, but it is only a cross-source screening ratio. It is not a cap rate, net return, expected return, or property yield, and it omits operating costs, financing, taxes, insurance, utilities, repairs, vacancies, concessions, and property-specific rent. The evidence also carries different observation windows and universes: Zillow tracks blended asking rents, ACS surveys occupied renter homes with selected utilities, HUD sets administrative standards, and Redfin records resale activity. A property-level review would need the actual asking rent and date, bedroom count, lease duration, included utilities, condition, vacancy status, and address-specific sale or listing evidence. Does the actual unit fit these distinct broad measures?
","findings":[{"body":"At $1,917 in June 2026, Zillow ZORI showed only a 0.61% same-month annual increase, versus annualized changes of 3.86% over three years and 7.19% over five years. The current slowdown breaks from the longer climb. High variability, a 3.50% annualized monthly-return measure, and a -4.17% maximum drawdown mean this backward-looking record does not make one current index value a stable forecast.","title":"Rent growth has slowed sharply"},{"body":"Zillow, ACS, and HUD are not interchangeable rent measures. Zillow is an asking-rent index; ACS median gross rent is a five-year survey of occupied renter homes and selected utilities; HUD FMR/SAFMR is a bedroom-specific administrative standard. The ZCTA’s ACS gross-rent median sits below ZORI, and the burden share is survey-based. Neither statistic establishes rent, utility treatment, or affordability for a particular available unit.","title":"Rent sources observe different populations"},{"body":"The studio through four-bedroom figures are modelled estimates created by scaling ZIP ZORI to the local HUD ladder, not direct measurements of bedroom rents. They are useful for maintaining a consistent relative bedroom pattern, but HUD standards are not market asking rents. The $76,680 income result is simply the arithmetic income associated with the 30% screen; it is neither tenant advice nor an eligibility determination.","title":"Bedroom ladder is modelled, not measured"},{"body":"Redfin’s direct rolling-three-month ZIP resale evidence is softer on price than the multiyear rent history, but sale-to-list results remain near parity. It must be interpreted as a for-sale market observation, not rental activity. The 4.18% annualized-rent-to-price figure compares two different sources. It omits property costs and cannot describe a cap rate, net return, expected return, or property yield.","title":"Resale signals are softer but not one-directional"}],"risks":["The Zillow index blends rental types and can differ from the bedroom count, lease duration, concessions, included utilities, and condition of a specific available property, so it cannot function as a unit quote.","ACS is a survey estimate for occupied renter homes in a matched ZCTA, not a live delivery-ZIP listing feed; timing, sampling uncertainty, and geographic mismatch limit direct comparison.","The history’s high variability and prior drawdown mean that a single current rent reading has limited stability; backward-looking changes provide no forecast of future rent direction or performance.","Redfin resale indicators and the annualized rent-to-price screen exclude financing, operating costs, property condition, and actual lease terms, preventing them from establishing transaction economics for any address."],"qa":[{"a":"They observe different universes. ZORI reflects a current ZIP-level typical observed asking-rent index blended across rental types. ACS is a five-year survey of occupied renter homes in the matched ZCTA and includes selected utilities. Different periods, populations, and rent definitions can create a gap without identifying a change in one home, building, tenant, or lease.","q":"Why is the current ZORI above ACS median gross rent?"},{"a":"No. The studio through four-bedroom values are modelled estimates generated by scaling the ZIP ZORI with the local HUD bedroom ladder. They preserve a relative ladder from an administrative FMR/SAFMR standard, but neither that standard nor the resulting values are direct samples of currently advertised bedroom rents in the ZIP.","q":"Are the bedroom figures direct observations?"},{"a":"High variability summarizes the history’s uneven past returns, rather than predicting future rent. The annualized monthly-return variability, maximum drawdown, coverage, and national discovery ranks indicate how the historical series behaved and how completely it was observed. Together with the recent slowdown, those measures warrant caution about treating one current ZORI reading as a durable baseline.","q":"What does high variability tell me about the current rent index?"},{"a":"Redfin describes direct rolling-three-month ZIP resale activity, including sold prices, sales pace, inventory, supply, and sale-to-list outcomes. It is not rental transaction evidence. The price decline creates tension with the longer rent history, but the screening ratio formed from annualized ZORI and sold price omits property costs and does not measure property economics.","q":"How should the resale information be read alongside rent?"}],"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 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