10463’s clearest measured tension is the distance between its $2,895 current asking-rent index and the matched ZCTA’s $1,672 ACS median gross rent: the index is 1.73x the survey median. ACS median gross rent is a five-year survey of occupied renter homes and includes selected utilities, while the asking-rent figure is not a household bill. At a $74,974 median household income, arithmetic applying a 30% rent share to the index produces $115,800 of required annual income. The same annualized rent equals 46.3% of that median income, and 52.5% of surveyed renter households reported paying 30% or more of income toward rent. The required-income screen is arithmetic, not advice or an applicant qualification rule.
Zillow ZORI is a ZIP-level typical observed asking-rent index blended across rental types, rather than a survey of occupied homes or a bedroom-specific rent observation. The local HUD FMR/SAFMR ladder is instead an administrative, bedroom-specific standard and is not asking rent. Scaling ZIP ZORI by that local ladder produces modelled monthly estimates of $2,100 for a studio, $2,436 for one bedroom, $2,895 for two bedrooms, $3,546 for three bedrooms, and $4,086 for four bedrooms. These are modelled estimates, never measured bedroom rents. The two-bedroom HUD standard is $2,616, placing the ZIP asking-rent index 10.7% above that administrative benchmark.
Backward-looking ZORI history broadly confirms an upward path, although the recent pace is not uniform across horizons. The exact same-month one-year change was 4.6% annualized, above the three-year change of 4.4% but below the five-year change of 5.2%. Thus, the recent direction confirms growth relative to the middle horizon while remaining slower than the longer path. The series shows 3.4% annualized variability in monthly returns, so a single current rent snapshot merits more confidence as an index reading than as a precise property price. Separately, the maximum drawdown was 4.3%, showing that prior increases included reversals. Coverage was 99.3% across 133 observations and 131 consecutive returns. Transparent national discovery ranks among history-eligible ZIPs were 451 for momentum, 2,142 for stability, and 928 for the balanced measure, where lower ranks are stronger; these are descriptive history measures, not forecasts.
The 10463 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. Wider context only: New York City’s city-wide rent context was about $4,133, Bronx County’s county-wide rent context was $2,847, and the New York-Newark-Jersey City metro-wide rent context was $3,573. The ZIP index therefore sits below the city and metro context figures but modestly above the county context figure. Those broader geographies are comparison points, not ZIP rental comparables, and they do not alter the distinct definitions of ZORI, ACS gross rent, or HUD standards.
The matched ACS ZCTA reports 30,920 housing units, with a 5.1% vacancy rate and a 64.6% renter share. Its stock is predominantly large multifamily: 25,584 units fall in that category, compared with 1,507 single-family units. This composition supplies useful context for the rental index’s blended rental-type coverage, but it does not reveal the availability, quality, lease terms, or utility treatment of a specific vacant home. Likewise, the burden share is an aggregate of occupied renter households rather than evidence that a particular advertised unit will be affordable to a particular household. The stock and vacancy measures should therefore be read as area-level survey context, not property-level proof.
Redfin’s direct rolling-three-month ZIP resale observation belongs wholly to the for-sale market, not rental transactions. It reported a $319,928 median sold price, down 2.31% year over year, with 59 homes sold and 134 median days on market. Inventory stood at 181 homes and months of supply at 9.3. Sale-to-list signals remained below a uniformly competitive reading: the average sale-to-list ratio was 98.74%, while 12.29% of sales closed above list. Annualized ZIP ZORI divided by Redfin’s median sold price produces a 10.86% cross-source screening ratio only. It is not a cap rate, net return, expected return, or property yield. The combination of rising rent history and a lower resale median price is a central tension: it challenges any attempt to treat the rent trend as a universal signal across both market universes.
The affordability screen, rent history, and resale data consequently answer different questions. ZORI tracks a typical observed asking-rent level; ACS describes surveyed occupied renter homes; HUD sets administrative standards; and Redfin records completed ZIP resale activity. The asking-rent and income gap is notable alongside the burden share, yet it does not establish who occupies current listings or what utilities are included. Similarly, the resale slowdown cannot determine the renewal rent, concession, or operating terms of any rental. These measures identify a measured divergence between current asking rents, household survey conditions, and resale evidence rather than a single unified market outcome.
Several limits remain material. The history series is near-complete but backward-looking, and its variability and drawdown show why current index movement should not be converted into a forecast. The bedroom ladder is a scaling model, while Redfin’s sold-price evidence is a separate resale observation. A property-level assessment would require confirmation of the advertised rent, bedroom count, included utilities, lease duration, concessions, and actual address assignment; for a sale, it would also require the transaction record, list terms, property condition, and whether the observed sale resembles the specific home. Does the specific property’s documented rent or sale record align with these area-level measures and their separate source definitions?
","findings":[{"body":"ZIP 10463’s current Zillow asking-rent index exceeds the matched ACS median gross rent by a wide margin. Applying a 30% rent-share formula to the index produces an income benchmark above the ZCTA median household income, while over half of surveyed renter households are rent burdened. These aggregate measures flag a gap, but they neither price a particular listing nor establish any household’s qualification.","title":"Asking-rent and household-income gap"},{"body":"The one-year, three-year, and five-year exact same-month rent changes all point upward. Recent growth exceeded the three-year pace but remained below the five-year pace, indicating continuity with some moderation. Monthly-return variability and the recorded drawdown mean the current ZORI reading is useful as an index observation, but less precise as a stand-in for the rent of an individual home.","title":"Growth history is positive but not perfectly stable"},{"body":"Redfin’s direct ZIP resale data show a lower median sold price year over year alongside substantial marketing time, available inventory, and sale-to-list results below full list on average. Because Redfin describes completed for-sale transactions rather than rentals, this does not contradict the rent index mechanically. It does, however, create a clear cross-market tension with the positive asking-rent history.","title":"Resale evidence challenges a simple rent-strength reading"},{"body":"The matched ACS ZCTA has a renter-majority housing base and is heavily weighted toward large multifamily structures. Its vacancy rate and stock counts describe an area-level survey universe, not the condition, timing, rent, or utility arrangement of a specific available apartment. The HUD-derived bedroom ladder similarly supplies modelled estimates, not measured bedroom rents.","title":"Multifamily renter context does not equal unit availability"}],"risks":["The ACS ZCTA survey describes occupied renter households and selected utilities, whereas the asking-rent index reflects advertised rentals; their difference cannot demonstrate a change in rent charged for any particular apartment.","History coverage is extensive but backward-looking. Recorded variability and drawdown show that prior rent-index gains included reversals, so the current reading cannot be treated as a forecast or a guaranteed future level.","Redfin is direct ZIP resale evidence, but it records for-sale transactions rather than rental activity. Sold-price, supply, and sale-to-list conditions cannot establish rental demand, lease terms, or property operating economics.","The bedroom figures are modelled from the ZIP index and local HUD ladder. They may not match an actual unit’s layout, condition, utilities, concessions, availability date, or advertised monthly charge."],"qa":[{"a":"Zillow ZORI is a ZIP-level typical observed asking-rent index blended across rental types. It is useful for tracking the asking-rent market at the ZIP level, but it is not a survey of occupied households, a guaranteed listing price, or a direct measurement of rents by bedroom count.","q":"What does Zillow ZORI represent here?"},{"a":"No. The studio through four-bedroom figures are modelled estimates created by scaling ZIP ZORI with the local HUD bedroom ladder. HUD FMR or SAFMR values are administrative bedroom-specific standards, not asking rents, and the resulting estimates are not observed rents for actual apartments.","q":"Are the bedroom rent figures measured rents?"},{"a":"No. The required-income amount simply divides annualized ZIP asking rent by 30%. It is an arithmetic affordability screen, not lending guidance, legal advice, landlord policy, or an applicant qualification rule. Actual qualification can depend on terms and facts not measured in this packet.","q":"Does the 30% required-income figure determine whether an applicant qualifies?"},{"a":"It is annualized ZIP ZORI divided by Redfin’s direct ZIP median sold price, combining two separate source universes for screening only. It does not include expenses, financing, taxes, property condition, vacancy, lease terms, or transaction-specific details, so it is not a cap rate, yield, or expected return.","q":"How should the Redfin rent-price screening ratio be interpreted?"}],"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 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