ZIP 33435’s current asking-rent signal is firm relative to its city context but below broader benchmarks. Zillow’s June 2026 ZORI is $2,557, up 5.5% from a year earlier; ZORI is a typical observed asking-rent index blended across rental types, rather than a lease quote for one unit. For broader rental-index context only, Boynton Beach city is $2,404, Palm Beach County county is $2,662, and the Miami-Fort Lauderdale-Pompano Beach, FL metro is $2,695. The five-digit 33435 label is both Zillow’s ZIP market identifier and a matching Census ZCTA; a ZCTA is a statistical area and is not identical to a USPS delivery ZIP.
The affordability tension is clearest when the asking-rent index is kept separate from ACS survey rent. The ACS 2024 five-year ZCTA estimate reports median gross rent of $1,997, which is 28.0% below Zillow’s current asking-rent index. ACS median gross rent describes occupied renter homes and includes selected utilities, while ZORI reflects observed asking rents across rental types; neither series substitutes for the other. Median household income is $67,979, while a $102,280 annual income corresponds arithmetically to spending 30% of income on the current ZORI. The index therefore equals 45.1% of median household income before household-specific adjustments. Among surveyed renter households, 56.2% reported gross-rent burdens of at least 30%; that is a population measure, not evidence about any particular unit or household. The required-income screen is arithmetic, not advice or an applicant qualification rule.
Bedroom figures need an equally careful reading. The supplied local HUD FMR/SAFMR ladder is an administrative, bedroom-specific standard rather than asking rent, and it scales the ZIP ZORI into modelled estimates. Those modelled monthly estimates are $1,960 for a studio, $2,084 for one bedroom, $2,557 for two bedrooms, $3,427 for three bedrooms, and $3,960 for four bedrooms. They are not measured bedroom rents. The local HUD two-bedroom standard is $2,333, placing the all-types ZORI 9.6% above that administrative benchmark. This ladder is useful for maintaining a transparent bedroom relationship, but actual listings can differ by unit type, condition, utilities, lease terms, and timing.
Backward-looking Zillow history shows a recent pickup that is stronger than the intermediate path but slower than the longer path. The exact same-month one-year change is 5.5%, the three-year annualized change is 2.7%, and the five-year annualized change is 7.7%. Thus, the latest year breaks upward from the muted three-year pace, yet it does not match the five-year average rate. History coverage is 100.0%, supporting continuity of the series through its stated endpoint, but it does not convert the record into a forecast. Monthly-return variability annualizes to 3.9%, so a single current rent snapshot warrants moderate caution rather than absolute confidence. Separately, the maximum observed drawdown was 4.5%, demonstrating that declines occurred within the historical path. Transparent national discovery ranks among history-eligible ZIPs are 662 for momentum, 2,528 for stability, and 1,497 for the balanced score, where lower ranks are stronger; these are descriptive discovery tools, not investment signals.
The ZCTA housing inventory adds a separate availability and stock lens. Of 20,269 housing units, 9,051 are single-family units and 5,646 are in large multifamily structures, showing that neither structure type alone defines the area’s stock. The overall vacancy rate is 28.9%, while 2,977 units are seasonal vacancies and 787 are vacant for rent. Renter households make up 35.2% of occupied homes. These categories caution against treating the vacancy rate as a direct reading of conventional long-term rental availability: seasonal units, units for sale, and units awaiting other uses are not proof that a specific rental is available or negotiable. The higher vacancy reading also contrasts with the lower city and county context vacancy rates, but those broader geographies remain context rather than substitutes for ZIP-level evidence.
Redfin provides a direct rolling-three-month ZIP resale observation, not rental transactions or rental comparables. In that for-sale universe, median sold price was $356,170, up 3.4% year over year, across 148 homes sold. Marketing time was 94 days, inventory was 413 homes and had increased 8.4%, and months of supply stood at 8.5. Sale-to-list evidence was also restrained: the average sale-to-list ratio was 93.6%, only 2.1% of sales closed above list, and 13.1% went off market within two weeks. Price growth therefore confirms that the resale median was higher than a year earlier, while the lengthy marketing time, added inventory, supply level, and below-list signal challenge a simple interpretation of uniformly tight market conditions. These resale measures describe direct ZIP sales liquidity and pricing signals only.
Annualized ZIP ZORI divided by Redfin’s median sold price produces an 8.6% cross-source screening ratio. It joins an asking-rent index to a resale median, so it is not a property-level operating result and cannot establish the economics of a particular home. The ratio sits beside, rather than resolves, the affordability screen: ZIP asking rent equals 45.1% of local median income, while the Miami-Fort Lauderdale-Pompano Beach metro context has a 42.3% rent-to-income measure. The rent history’s renewed one-year increase and the resale price increase point in the same directional direction, but Redfin’s slower sales signals and substantial supply temper confidence that one current rent or sale figure captures the full decision setting.
The principal limits are source definition, aggregation, and property mismatch. ZORI does not identify a unit’s bedroom count or utility terms; ACS is a five-year ZCTA survey of occupied renter homes; HUD standards are administrative; and Redfin reports completed ZIP resale activity. A property-level analysis would need the actual advertised rent, bedroom count, lease duration, included utilities, concessions, fees, availability date, and unit condition before comparing a listing with the modelled ladder. For a resale comparison, the relevant record would also need property type, condition, list-price history, sale date, and any observable transaction terms. Those checks would test whether a specific property belongs in the same evidence universe as the ZIP-level indicators rather than assuming that any one aggregate measure applies directly.
","findings":[{"body":"Zillow’s $2,557 ZIP asking-rent index is 28.0% above the ACS five-year ZCTA median gross rent of $1,997. The difference is meaningful but not contradictory because ZORI reflects observed asking rents blended across rental types, while ACS reports occupied renter homes and includes selected utilities. The arithmetic income screen is also elevated relative to median household income.","title":"Asking rent exceeds the ACS occupied-home benchmark"},{"body":"The one-year Zillow rent change of 5.5% exceeds the three-year annualized pace of 2.7%, indicating a recent reacceleration. It remains below the five-year annualized pace of 7.7%. Complete history coverage supports the series, but 3.9% annualized variability and a 4.5% maximum drawdown reduce confidence in treating one current index reading as a complete market description.","title":"Recent rent growth accelerated, but the path has not been uniformly stable"},{"body":"Redfin’s rolling-three-month ZIP resale data show a 3.4% increase in median sold price, but also 94 days on market, 8.5 months of supply, rising inventory, and a 93.6% average sale-to-list ratio. These direct for-sale observations challenge any reading that rent growth alone establishes uniformly strong market tightness. They are resale evidence, not rental transaction data.","title":"Resale pricing rose while direct ZIP sale conditions remained measured"},{"body":"The ZCTA’s 28.9% overall vacancy rate includes a substantial seasonal component alongside units vacant for rent and other statuses. Consequently, it cannot be translated into an availability claim for a specific conventional rental. The housing stock includes both single-family and large multifamily structures, reinforcing that ZIP-level rental indicators aggregate multiple property types and leasing situations.","title":"Vacancy requires category-level interpretation"}],"risks":["Zillow ZORI is an asking-rent index blended across rental types, so it cannot verify a particular unit’s rent, utilities, concessions, condition, bedroom count, or lease terms.","The ACS ZCTA survey covers occupied renter homes over five years and includes selected utilities, making its median gross rent unsuitable as a direct substitute for current advertised rent.","High overall vacancy includes seasonal and other vacant statuses; it does not demonstrate that a specific home is available, competitively priced, rentable, or subject to landlord concessions.","Redfin’s rolling-three-month figures are direct ZIP resale observations, while the rent-price screening ratio mixes two source universes and cannot establish property-specific financial performance."],"qa":[{"a":"The measures describe different populations and pricing concepts. Zillow ZORI is a current typical observed asking-rent index blended across rental types. ACS median gross rent is a five-year survey estimate for occupied renter homes and includes selected utilities. A gap between them is therefore evidence of differing source universes, not necessarily an error or a rent change for one unit.","q":"Why is Zillow ZORI higher than the ACS median gross rent?"},{"a":"No. The studio through four-bedroom figures are modelled estimates created by scaling the ZIP ZORI with the supplied local HUD FMR/SAFMR bedroom ladder. HUD’s ladder is an administrative standard rather than a dataset of asking rents. The estimates preserve a transparent bedroom relationship, but they do not measure rents achieved or advertised for each bedroom category.","q":"Are the bedroom rent figures measured ZIP rents?"},{"a":"Redfin adds direct rolling-three-month ZIP evidence about the for-sale market: sold prices, sales volume, marketing time, inventory, months of supply, and sale-to-list behavior. It does not report rental transactions. Here, a higher year-over-year median sold price sits beside longer marketing time, elevated supply, and below-list sale signals, creating a useful tension with the rent index’s recent increase.","q":"What does the Redfin resale evidence add to the rental picture?"},{"a":"A specific rental comparison would need the unit’s actual asking rent, bedroom count, included utilities, lease length, fees, concessions, availability date, and condition. A resale comparison would require property type, condition, list-price history, sale timing, and observable transaction terms. Those details determine whether a unit is meaningfully comparable with aggregate ZORI, HUD, ACS, or Redfin evidence.","q":"What property-level information is needed before applying these ZIP indicators?"}],"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 + 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