ZIP 79423’s clearest measured tension is an unusually calm asking-rent history alongside growth that has recently improved but remains below its longer-run pace. June 2026 Zillow ZORI, the ZIP-level typical observed asking-rent index, was $1,530. The one-year same-month annualized rent change was 2.47%, above the three-year measure of 2.00%, yet below the five-year measure of 3.12%. Recent direction therefore partly reaccelerates from the intermediate path but does not fully restore the stronger longer path. Monthly-return variability was 1.78%, supporting comparatively high confidence that this single current snapshot is not the product of large historical swings. Its worst historical peak-to-trough drawdown was only 1.60%, and coverage was 99.2%. Transparent national discovery ranks place stability at 48, momentum at 1,375, and the balanced measure at 445, where lower ranks place higher. These are backward-looking measurements, not forecasts or investment recommendations.
The five-digit label is both Zillow’s ZIP market identifier and the matched Census ZCTA; a ZCTA is a statistical area and is not identical to a USPS delivery ZIP. Zillow ZORI is a typical observed asking-rent index blended across rental types, whereas the ACS 2024 five-year median gross rent of $1,321 describes occupied renter homes and includes selected utilities. The ZIP asking-rent index is therefore 15.8% above that survey median, a source-universe difference rather than a contradiction. For wider context only, Zillow’s Lubbock city asking-rent value was $1,401, while both Lubbock County and the Lubbock, TX metro asking-rent values were $1,405; the ZIP index was 9.2% above the city and 8.9% above the county and metro values. Those city, county, and metro figures are broader-geography context, not ZIP rental comps.
The bedroom ladder translates the ZIP-wide ZORI into modelled monthly estimates rather than measured bedroom rents. Scaling ZORI with the local HUD ladder produces estimates of $1,177 for a studio, $1,294 for one bedroom, $1,530 for two bedrooms, $2,091 for three bedrooms, and $2,502 for four bedrooms. The corresponding FY2026 HUD standards are $762, $837, $990, $1,353, and $1,619. HUD FMR or SAFMR is an administrative, bedroom-specific standard rather than an asking-rent observation. The two-bedroom modelled estimate aligns with the headline ZORI because of the scaling method, not because a measured two-bedroom rent was collected. The ZIP index stands 54.5% above the HUD two-bedroom standard, a gap that should be interpreted as a difference between an asking-rent index and an administrative benchmark.
A simple income screen creates a second tension: the headline index is moderate relative to ZIP-wide household income, while a substantial share of surveyed renter households reports a higher burden. Paying the $1,530 monthly index at a 30% rent-to-income threshold requires $61,200 in annual income, compared with an ACS median household income of $84,933. The resulting asking-rent-to-income ratio is 21.6%. This is arithmetic, not advice and not an applicant qualification rule. Among 5,229 ACS renter-occupied households, 2,164, or 41.4%, reported spending at least 30% of income on gross rent. That aggregate burden cannot establish affordability for a particular household, lease, or unit. The ZCTA counted 19,317 housing units, including 18,151 occupied and 1,166 vacant units, for a 6.0% vacancy rate; 417 vacant units were identified as for rent.
Housing composition reinforces the need to keep ZIP evidence separate from wider context. The ZCTA tabulation is single-family-heavy, with comparatively few large multifamily units, so a blended asking-rent index may represent a different property mix than an apartment-only search. Within this ZIP, renter share, vacancy rate, and the renter burden share are each below the corresponding Lubbock city and Lubbock County context figures, while median household income is higher than the city and metro context values. The Lubbock, TX metro context also has a higher rent-to-income measure. These comparisons describe geographic composition and broad reference points only; they do not prove that a vacancy is available at the index rent, that a listed home is rentable, or that a renter’s actual utility-inclusive cost will match an aggregate statistic.
Redfin supplies a separate for-sale signal: its direct rolling-three-month ZIP resale observation reports a median sold price of $270,934, up 1.88% year over year. It recorded 335 homes sold, with a 55-day median marketing time. Redfin showed 623 active listings and inventory of 300 homes, with 2.7 months of supply. Sale-to-list conditions were not uniformly aggressive: 0% of recorded sales closed above list, while 29.71% were off market within two weeks. These are ZIP resale observations, not rental transactions, rental comps, or evidence about rental operating economics. They describe sales liquidity, listing competition, and resale pricing in the stated rolling window, and should remain in that direct Redfin for-sale universe.
Annualizing ZIP ZORI and dividing it by Redfin’s median sold price produces a 6.78% cross-source screening ratio. It is not a measure of operating costs, financing, taxes, maintenance, vacancy experience, or realized investment performance. The resale price increase and limited months of supply move in the same broad directional sense as a rent series that has avoided major drawdowns, but that alignment does not validate an asking rent or establish a relationship between sales and leases. Conversely, the measured marketing time and absence of above-list sales temper any reading of uniformly urgent resale conditions. The more useful tension is that a stable rent snapshot and a constrained resale supply reading coexist with material aggregate renter burden and source-specific price gaps.
Several limits should govern use of this ZIP summary. ZORI is a blended index rather than a listing-level quote, ACS is a five-year survey with sampling uncertainty, HUD is an administrative standard, and Redfin is a rolling resale observation. None determines the rent, condition, utility treatment, tenant demand, carrying costs, or transaction terms of an individual property. A property-level review would need to verify the actual bedroom count, current listing and concession terms, included utilities, lease duration, unit condition, days listed, and whether the home’s relevant comparison set is rental or resale. It should also reconcile any quoted rent with the appropriate modelled bedroom estimate and distinguish an available unit from an aggregate vacancy count before drawing a decision-specific conclusion.
","findings":[{"body":"ZIP 79423’s asking-rent history was notably stable: monthly-return variability was 1.78%, maximum drawdown was 1.60%, and the stability discovery rank was 48. The one-year gain of 2.47% exceeds the three-year rate of 2.00%, but remains below the five-year rate of 3.12%. That pattern indicates recent improvement without demonstrating a return to the longer historical growth pace.","title":"Stable history, slower long-run growth"},{"body":"The $1,530 Zillow ZORI sits 15.8% above the ACS 2024 five-year median gross rent of $1,321. This should not be treated as a direct rent-comp discrepancy because ZORI represents blended observed asking rents, while ACS covers occupied renter homes and includes selected utilities. The two measures answer different questions and may reflect different timing, property mix, and occupancy conditions.","title":"Current asking index exceeds survey gross rent"},{"body":"The arithmetic 30% income screen requires $61,200 annually for the ZIP asking-rent index, below the $84,933 median household income. Yet 41.4% of surveyed renter households reported gross-rent burdens of at least 30% of income. The ZIP-wide income comparison is therefore not a substitute for renter-specific affordability, income verification, utility costs, or lease terms.","title":"Aggregate affordability remains mixed"},{"body":"Redfin’s direct ZIP resale observation showed a $270,934 median sold price, 2.7 months of supply, and 335 homes sold. At the same time, median marketing time was 55 days and no recorded sales closed above list. The resale data can frame for-sale liquidity, but it cannot confirm current rental demand, rental transaction pricing, or property-level economics.","title":"Resale evidence is firm but not uniformly urgent"}],"risks":["The Zillow asking-rent index blends rental types and is not a listing-level quote, so an individual property’s bedroom count, condition, concessions, utilities, and lease duration may produce materially different pricing.","ACS renter burden, median gross rent, household income, vacancy, and tenure figures are ZCTA-wide five-year survey estimates and cannot establish affordability, vacancy availability, or utility costs for a specific household or unit.","HUD bedroom standards are administrative benchmarks rather than observed asking rents; the modelled bedroom ladder inherits both that benchmark structure and the limitations of scaling a blended ZIP rent index.","Redfin resale measures reflect a rolling three-month for-sale sample, not rental transactions; median sale price and the screening ratio omit financing, expenses, property condition, and actual leasing performance."],"qa":[{"a":"The bedroom estimates are constructed by scaling the ZIP-wide Zillow ZORI using the local HUD bedroom ladder. Because the two-bedroom HUD rung is the scaling reference, its modelled estimate equals the $1,530 index by design. It is not evidence that Zillow directly measured a typical two-bedroom asking rent at that precise amount.","q":"Why does the two-bedroom modelled estimate equal the ZIP asking-rent index?"},{"a":"The measures come from different evidence universes. Zillow ZORI is a current-style typical observed asking-rent index blended across rental types, while ACS median gross rent is a five-year survey measure for occupied renter homes and includes selected utilities. Different timing, occupied versus asking status, unit mix, and utility treatment can all create a gap without either source being invalid.","q":"Why is ACS median gross rent lower than Zillow ZORI?"},{"a":"The history supports more confidence in stability than in strong momentum. Monthly-return variability was low, the largest recorded drawdown was limited, and data coverage was high. However, the one-year growth rate remains below the five-year rate, so the current index should be read as a stable observation with recently improved, but not exceptional, historical momentum.","q":"How much confidence should a reader place in the current rent snapshot?"},{"a":"The 6.78% figure is simply annualized ZIP ZORI divided by Redfin’s median ZIP sold price. It can compare the scale of an asking-rent index with a resale price across sources, but it does not include expenses, financing, taxes, maintenance, vacancy, property condition, or transaction-specific rents. It is therefore only a cross-source screening ratio.","q":"What does the Redfin screening ratio show and not show?"}],"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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