The central decision in 59901 is whether a household evaluating current listings can absorb a ZIP asking-rent level that sits just above a simple income screen, while recognizing that the headline is not a quote for any one home. In June 2026, Zillow ZORI is $1,846 a month, up 2.8% year over year. Annualizing that rent produces a required income of $73,840 when rent is capped at 30% of gross income. That is slightly above the ACS all-household median income of $72,523, which has a $2,721 margin of error. The five-digit label serves here both as Zillow’s ZIP market identifier and as the matched Census ZCTA; a ZCTA is a statistical area and is not identical to a USPS delivery ZIP.
Three rent benchmarks answer different questions. Zillow’s $1,846 ZORI is a typical observed asking-rent index blended across rental types, not the rent paid by all tenants or a bedroom-specific quote. The ACS 2024 five-year median gross rent is $1,117, with a $68 margin of error; it describes occupied renter homes and includes selected utilities. ZORI is 65.3% higher, but the difference reflects distinct populations, rent concepts and periods rather than a single like-for-like change. The FY2026 HUD two-bedroom standard is $1,691, an administrative bedroom-specific FMR or SAFMR benchmark rather than asking rent. ZORI is 9.2% above that standard, but neither measure replaces the other.
The modelled ZIP bedroom ladder translates the blended ZORI level using the relative spacing in the local HUD ladder. The resulting monthly estimates are $1,383 for a studio, $1,407 for one bedroom, $1,846 for two bedrooms, $2,428 for three bedrooms and $3,097 for four bedrooms. The underlying HUD ladder runs from $1,267 for a studio to $2,837 for four bedrooms, with $1,691 at two bedrooms. The calculation sets the model’s two-bedroom point equal to blended ZIP ZORI solely for scaling, then preserves HUD’s bedroom relationships. These are modelled estimates, never measured bedroom rents, so actual listings can depart materially because of unit characteristics, included costs, concessions or lease terms.
In the matched five-year ACS, there are 24,367 occupied housing units and 7,319 renter-occupied units, making the renter share 30.0%. The renter count carries a margin of error of 557 units. Among the surveyed renter households used for the burden measure, 3,291 spend at least the standard burden threshold on gross rent, a 45.0% share; that count has a margin of error of 472. This is observed survey burden among occupied renter homes, not evidence that a current listing is affordable or unaffordable to a particular household. The $73,840 asking-rent screen is close to the median income for all households, but that median is not a renter-only or applicant-specific income measure.
Housing composition helps explain why a blended ZIP index may not resemble every search result. The ZCTA contains 25,661 housing units, including 19,590 single-family units and 1,269 units in large multifamily structures. There are 1,294 vacant units, producing an overall vacancy rate of 5.0%. Within the vacant inventory, 860 units are classified for seasonal, recreational or occasional use, while 164 are for rent and 115 are for sale. Those named statuses do not exhaust every vacancy category, and the seasonal category is the largest of those shown. Most importantly, the overall vacancy rate cannot be treated as the probability that a suitable rental is currently available, and the for-rent count is not a live-listing total.
At the City of Kalispell scope, the asking-rent context is $1,852, essentially level with the ZIP index. At the Flathead County scope, the asking-rent context is $1,940; at the Kalispell, MT metro scope, it is also $1,940, placing both wider-area references above the ZIP. In separate City of Kalispell context, renter share and burden are higher than in the ZCTA while vacancy is lower. In Flathead County context, renter share is lower, while burden and vacancy are higher. At the Kalispell, MT metro scope, contextual median household income is slightly above the ZCTA median and the rent-to-income measure is also higher. These wider geographies frame comparison but do not describe a property inside the ZIP.
The main limits are geographic fit, timing, sampling error and benchmark mismatch. Zillow observes asking conditions, the ACS summarizes a multi-year survey of occupied homes, and HUD supplies an administrative standard; none is a current lease quote. The 30% required-income calculation is arithmetic, not financial advice, an affordability verdict or an applicant qualification rule. Before relying on the ZIP signal, property-level checks should confirm the exact address and relevant geography, advertised base rent, bedroom count, availability date, lease length, concessions, recurring fees, deposits, utility responsibility and screening criteria. Compare any unit with the appropriate modelled bedroom rung only as a starting reference, then use the actual all-in monthly obligation and current terms for the decision.
","findings":[{"body":"The current ZIP-level Zillow signal is $1,846 a month in June 2026, with 2.8% year-over-year growth. Applying the supplied 30% arithmetic screen implies $73,840 of gross annual income, narrowly above the ACS all-household median of $72,523. This comparison frames the scale of the asking rent, but the median is not renter-only income and the calculation does not determine applicant qualification.","title":"Asking Rent Slightly Exceeds the Income Screen"},{"body":"Zillow ZORI, ACS median gross rent and HUD standards describe different evidence universes. ZORI is a blended asking-rent index at $1,846. The ACS five-year estimate is $1,117 for occupied renter homes and includes selected utilities. HUD’s $1,691 two-bedroom figure is an administrative standard. Their differences are useful reference gaps, not direct evidence that one measure is overstated or that a specific unit should rent at another benchmark.","title":"Rent Benchmarks Must Remain Separate"},{"body":"The modelled monthly estimates range from $1,383 for a studio to $3,097 for four bedrooms, with the two-bedroom point set at $1,846. They are produced by applying the relative FY2026 HUD bedroom ladder to ZIP ZORI. This supports bedroom-sensitive comparisons while preserving the local HUD pattern, but it does not establish measured asking rents for any bedroom category or account for property-specific condition, fees, utilities or concessions.","title":"Bedroom Figures Are Modelled, Not Observed"},{"body":"The ZCTA has 1,294 vacant units and a 5.0% overall vacancy rate, but only 164 are classified as for rent. Seasonal, recreational or occasional use accounts for 860 vacant units, while 115 are for sale. That composition makes the overall vacancy percentage a poor substitute for immediately available rental supply. Separately, the ACS shows 45.0% of surveyed renter households meeting the standard gross-rent burden threshold.","title":"Vacancy Is Predominantly Non-Rental in the Named Categories"}],"risks":["Using the ZCTA as though it were a USPS delivery ZIP can misclassify a property; address-level delivery geography and Census tabulation boundaries may not coincide.","ZORI is a blended ZIP asking-rent index, so applying it directly to a particular bedroom count, building type or lease offer can create false precision.","ACS estimates combine multiple survey years and carry margins of error, making small differences from current asking data unsuitable for exact point-in-time conclusions.","Neither the overall vacancy rate nor the observed rent-burden share proves that a suitable unit is available or affordable for a particular household today."],"qa":[{"a":"$1,846 is the June 2026 Zillow ZORI for the ZIP market identifier. It is a typical observed asking-rent index blended across rental types. It is not a median lease payment, a guaranteed current listing price, a bedroom-specific measurement or the ACS median gross rent paid by occupied renter households.","q":"What does the $1,846 ZIP rent represent?"},{"a":"They are modelled estimates created by scaling ZIP ZORI according to the relative spacing of the local FY2026 HUD bedroom ladder. The method places the modelled two-bedroom value at $1,846 and applies HUD’s bedroom relationships to the other sizes. The outputs are not measured bedroom-level asking rents.","q":"How were the bedroom estimates produced?"},{"a":"No. The $73,840 figure is arithmetic derived by holding annualized rent to 30% of gross income. It is not financial advice, an affordability determination or an applicant qualification rule. Actual screening may use different income multiples, documentation standards, fees, debts, subsidies or other criteria not included in the packet.","q":"Can the required-income figure determine whether an applicant qualifies?"},{"a":"Confirm the exact address and applicable geography, then verify current base rent, bedroom count, availability, lease duration, concessions, deposits, recurring fees, utility responsibility and screening terms. Compare the resulting all-in obligation with the relevant modelled bedroom estimate cautiously, because neither ZORI, ACS gross rent nor HUD standards quote the property itself.","q":"What should be checked for a specific 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 FY2026","pulledAt":"2026-07-26","url":"https://www.huduser.gov/portal/datasets/usps_crosswalk.html"},{"key":"realtor_county","name":"Realtor.com Economic Research — county listing inventory","release":"county inventory 2026-06","pulledAt":"2026-07-28","url":"https://www.realtor.com/research/data/"},{"key":"redfin","name":"Redfin Data Center — inventory, days on market, and price cuts","release":"metro tracker through 2026-05-01","pulledAt":"2026-07-26","url":"https://www.redfin.com/news/data-center/"},{"key":"redfin_zip","name":"Redfin Data Center — ZIP resale activity and supply","release":"ZIP rolling 3 months through 2026-06-30; updated 2026-07-03","pulledAt":"2026-08-12","url":"https://www.redfin.com/news/data-center/"},{"key":"zillow_county","name":"Zillow ZHVI and ZORI — county values and rents","release":"county ZHVI/ZORI 2026-06","pulledAt":"2026-07-26","url":"https://www.zillow.com/research/data/"},{"key":"zillow_zori","name":"Zillow ZORI — metro market rents","release":"Metro_zori_uc_sfrcondomfr_sm_sa_month.csv","pulledAt":"2026-07-26","url":"https://www.zillow.com/research/data/"},{"key":"zillow_zori_city","name":"Zillow ZORI — city market rents","release":"zillow_zori_city.csv","pulledAt":"2026-07-29","url":"https://www.zillow.com/research/data/"},{"key":"zillow_zori_zip","name":"Zillow ZORI — ZIP market rents","release":"ZORI ZIP 2026-06","pulledAt":"2026-08-08","url":"https://www.zillow.com/research/data/"}],"history":[{"period":"2023-02-01","rent":1742.246885},{"period":"2023-03-01","rent":1761.148936},{"period":"2023-04-01","rent":1784.323959},{"period":"2023-05-01","rent":1782.882756},{"period":"2023-06-01","rent":1771.095393},{"period":"2023-07-01","rent":1765.77278},{"period":"2023-08-01","rent":1770.42791},{"period":"2023-09-01","rent":1756.619974},{"period":"2023-10-01","rent":1743.931472},{"period":"2023-11-01","rent":1741.841525},{"period":"2023-12-01","rent":1762.423998},{"period":"2024-01-01","rent":1770.650569},{"period":"2024-02-01","rent":1786.278573},{"period":"2024-03-01","rent":1787.194006},{"period":"2024-04-01","rent":1788.376008},{"period":"2024-05-01","rent":1807.425693},{"period":"2024-06-01","rent":1816.612559},{"period":"2024-07-01","rent":1834.817431},{"period":"2024-08-01","rent":1813.94188},{"period":"2024-09-01","rent":1792.773947},{"period":"2024-10-01","rent":1804.334449},{"period":"2024-11-01","rent":1815.23775},{"period":"2024-12-01","rent":1819.349221},{"period":"2025-01-01","rent":1807.666584},{"period":"2025-02-01","rent":1799.5539},{"period":"2025-03-01","rent":1805.438924},{"period":"2025-04-01","rent":1805.402659},{"period":"2025-05-01","rent":1798.707571},{"period":"2025-06-01","rent":1795.462927},{"period":"2025-07-01","rent":1784.786712},{"period":"2025-08-01","rent":1799.170777},{"period":"2025-09-01","rent":1822.326666},{"period":"2025-10-01","rent":1830.278021},{"period":"2025-11-01","rent":1834.303992},{"period":"2025-12-01","rent":1828.291331},{"period":"2026-01-01","rent":1839.00877},{"period":"2026-02-01","rent":1837.582809},{"period":"2026-03-01","rent":1833.638689},{"period":"2026-04-01","rent":1834.645062},{"period":"2026-05-01","rent":1838.928215},{"period":"2026-06-01","rent":1845.822161}],"historySummary":{"pointCount":41,"firstPeriod":"2023-02-01","latestPeriod":"2026-06-01","coverageMonths":41,"coverageRatio":1,"changes":{"1":{"years":1,"startPeriod":"2025-06-01","endPeriod":"2026-06-01","startRent":1795.462927,"endRent":1845.822161,"change":0.02804805002804711,"cagr":0.02804805002804711},"3":{"years":3,"startPeriod":"2023-06-01","endPeriod":"2026-06-01","startRent":1771.095393,"endRent":1845.822161,"change":0.04219240154728365,"cagr":0.013870843952245915}},"maxDrawdown":-0.027267409909405793,"annualizedVolatility":0.02258231598667502,"consecutiveReturnCount":40}}