The central measured tension in 90731 is a current typical asking-rent index of $2,566 per month that has nearly flattened even though its longer rent path was stronger. Zillow ZORI is a ZIP-level typical observed asking-rent index blended across rental types, not a quote for one available dwelling. The exact same-month one-year change was 0.3%, versus 2.2% annualized over three years and 4.1% over five years. Recent direction therefore breaks from, rather than confirms, the faster longer-run path. Those are backward-looking rent measurements, not a forecast, investment recommendation, or statement about the next lease renewal.
That asking-rent signal should not be merged with the matched Census ZCTA’s $1,740 median gross rent from the ACS five-year survey. ACS describes occupied renter homes and includes selected utilities, while Zillow tracks an asking-rent index; the asking index is 47.5% above the ACS median on that cross-universe comparison. The 90731 label is both Zillow’s ZIP market identifier and a Census ZCTA match, but a ZCTA is a statistical area and is not identical to a USPS delivery ZIP. HUD’s two-bedroom FMR/SAFMR standard is $3,070, placing the ZIP index 16.4% below it; that administrative, bedroom-specific standard is not asking rent.
The bedroom view is best treated as a modelling tool rather than a record of measured bedroom rents. Scaling ZIP ZORI through the local HUD ladder produces modelled monthly estimates of $1,990 for a studio, $2,121 for one bedroom, $2,566 for two bedrooms, $3,375 for three bedrooms, and $3,906 for four bedrooms. These estimates preserve the local HUD bedroom relationship while anchoring the two-bedroom point to the ZIP asking-rent index. They do not demonstrate that a particular unit, building, or advertised bedroom category is available at those amounts. Unit mix, lease terms, utility treatment, and listing composition can all differ from both the index and the modelled ladder.
The income and burden screen makes the asking-rent snapshot more demanding than the median household benchmark. Applying the arithmetic 30% screen to $2,566 monthly rent implies $102,640 of annual income, compared with a ZCTA median household income of $76,395; the index-to-income comparison is 40.3%. This is arithmetic, not advice or an applicant qualification rule. In the ACS renter universe, 54.8% of renter households reported spending at least 30% of income on rent, a broad household measure that cannot prove burden for a particular unit. The ZCTA has 24,423 housing units, a 67.4% renter share, and a 5.1% vacancy rate; that survey vacancy measure is not evidence of current unit-level availability.
Wider figures frame the ZIP without replacing it: Los Angeles city context shows a $2,773 asking-rent index, $1,933 median gross rent, and 59.3% renter burden at 30% or more; Los Angeles County context shows a $2,808 asking-rent index and a $2,903 two-bedroom HUD standard; and the Los Angeles-Long Beach-Anaheim, CA metro context shows a $2,927 asking-rent index, a 36.6% rent-to-income measure, and 5.4% apartment vacancy. Each is a city, county, or metro context figure rather than ZIP evidence. Against those broader rent benchmarks, 90731’s current ZIP index is lower, while its local ACS income-and-burden screen still warrants careful separation from advertised rents.
Redfin’s direct rolling-three-month ZIP resale observation presents a separate for-sale-market tension. Median sold price was $795,320, down 10.1% year over year, with 70 homes sold and a median 52 days on market. Inventory was 91 homes and months of supply stood at 4.0. The sale-to-list signals were an average 98.6% sale-to-list ratio and a 32.4% share sold above list. These are resale liquidity and pricing observations, not rental transactions or rental comparables. The $2,566 annualized ZIP ZORI divided by Redfin’s median sold price produces a 3.87% cross-source screening ratio only. It is not property economics, and the resale price decline challenges any simple reading of the older, stronger rent-growth history as a continuing pattern.
Confidence in one current rent snapshot should reflect the history’s consistency as well as its slowdown. The history has 100% coverage, with 121 observations and 120 consecutive monthly returns, which supports a complete backward-looking record through the stated endpoint. Annualized monthly-return variability of 2.6% suggests comparatively limited month-to-month movement in the index, so the current value is less exposed to sharp historical swings than a highly volatile series would be. The maximum peak-to-trough drawdown was 1.9%, also modest, but it does not override the recent deceleration. Transparent national discovery ranks among history-eligible ZIPs were 1,922 for momentum, 813 for stability, and 1,527 for the balanced measure, where lower ranks are stronger; they are discovery tools, not forecasts.
The evidence is useful for screening a ZIP-level rent and resale tension, but it cannot establish the economics or availability of an individual property. A property-level review would need to confirm the actual advertised rent, bedroom count, lease duration, utility inclusions, fees, condition, and availability date before comparing an asking unit with the modelled ladder. For a resale question, confirm the property’s own listing history, transaction terms, days marketed, and relevant sale details rather than extending Redfin’s ZIP median to one address. The key question is whether a specific unit’s documented terms align with the current asking-rent index despite the gap between survey rent, household affordability measures, and the separate resale record.
","findings":[{"body":"The ZIP asking-rent index was $2,566 monthly, but the one-year same-month gain was only 0.3%. That compares with 2.2% annualized over three years and 4.1% over five years. The current reading therefore reflects a long record of growth whose most recent segment has slowed, rather than a uniform growth rate.","title":"Recent rent direction has slowed materially"},{"body":"Zillow ZORI is an observed asking-rent index across rental types, whereas ACS median gross rent describes occupied renter homes and includes selected utilities. HUD FMR/SAFMR is a bedroom-specific administrative standard. The modelled bedroom estimates use the HUD ladder to scale ZIP ZORI and should not be read as observed asking rents for particular bedroom categories.","title":"Rent measures answer different questions"},{"body":"The arithmetic income needed to keep the current ZIP asking-rent index at 30% of income exceeds the ZCTA median household income. Separately, more than half of ACS renter households report a burden of at least 30%. These broad measures indicate a screening tension, but neither determines affordability, eligibility, or burden for a specific household or unit.","title":"Household screens are tighter than the ACS median income"},{"body":"Redfin’s direct ZIP resale observation showed a lower median sold price than a year earlier, with four months of supply and marketing time measured in weeks rather than days. That for-sale evidence is distinct from rental activity, yet it challenges a simplistic extension of the ZIP’s five-year rent-growth record. The rent-to-price figure remains only a cross-source screening ratio.","title":"Resale evidence does not mirror the longer rent history"}],"risks":["The current rent figure is an index blending rental types, so it cannot establish the asking price, condition, utility treatment, fees, availability, or lease terms of a specific studio, apartment, or house.","ACS results describe a matched statistical ZCTA over five years, not a current USPS delivery ZIP or a live listing market. Survey median gross rent and burden measures can differ materially from asking-rent conditions.","The history series is complete and relatively stable, but its recent slowdown means longer annualized changes should not be projected forward. Historical variability and drawdown describe prior index movement, not future rent outcomes.","Redfin’s rolling three-month ZIP resale figures concern sold homes and for-sale inventory. They cannot verify rental demand, a property’s operating costs, unit-level income requirements, or the terms available in a current rental listing."],"qa":[{"a":"The Zillow figure is ZIP-level ZORI, a typical observed asking-rent index blended across rental types. It is not a median lease payment, an ACS household statistic, or an advertised price for a particular address. Its value is strongest as a current market-level asking-rent reference with defined limits.","q":"What does the Zillow rent figure represent?"},{"a":"The two figures come from different evidence universes. ACS is a five-year survey of occupied renter homes in the matched ZCTA and includes selected utilities, while ZORI is a ZIP asking-rent index. The gap does not identify an error or prove that every current listing is above every occupied household’s rent.","q":"Why is ACS median gross rent lower than the asking-rent index?"},{"a":"No. The studio through four-bedroom figures are modelled monthly estimates created by scaling ZIP ZORI using the local HUD bedroom ladder. HUD’s FMR/SAFMR values are administrative standards rather than asking rents, so the resulting ladder helps compare bedroom structure but does not measure available units.","q":"Are the bedroom rent amounts observed ZIP rents?"},{"a":"It is simply annualized ZIP ZORI divided by Redfin’s direct ZIP median sold price. Because it combines a rental asking-rent index with a resale median, it is useful only as a cross-source screen. It does not measure property expenses, financing, occupancy, transaction costs, or a specific home’s financial performance.","q":"How should the Redfin rent-to-price screening ratio be used?"}],"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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