The central tension in ZIP 34119 is that the current $2,825 Zillow ZORI sits almost exactly on a mechanical 30% required-income screen of $113,000, while matched ACS data show a $113,391 median household income and a 74.9% share of renter households reporting gross-rent burdens of at least 30%. Zillow ZORI is a typical observed asking-rent index blended across rental types, so it describes the asking-rent market rather than the payment of any particular tenant. The income screen is arithmetic: annualizing the ZIP asking-rent index and dividing by 30%; it is neither affordability advice nor an applicant qualification rule. The burden measure is a separate survey-based household outcome, not evidence that any available unit is unaffordable.
Rent history supports a positive recent direction but presents a less uniform long-run path. The one-year exact same-month change was 4.86%, the three-year annualized same-month change was 1.52%, and the five-year annualized same-month change was 7.92%. Thus, the latest annual rise is stronger than the muted three-year pace, but it remains below the earlier five-year growth rate rather than restoring that longer-run trajectory. Annualized monthly-return variability reaches 5.09%, which lowers confidence in treating one current rent snapshot as a stable reference point. Separately, the maximum drawdown was 4.99%, showing that the historical series has experienced meaningful reversals. The history has complete coverage across 136 observations and 135 consecutive monthly returns. Transparent national discovery ranks among history-eligible ZIPs were 999 for momentum, 2,835 for stability, and 2,041 for the balanced measure; lower ranks are stronger. These are backward-looking measurements, not forecasts or investment recommendations.
The matching Census ZCTA is a statistical area and is not identical to a USPS delivery ZIP. Its ACS five-year survey measures occupied renter homes, not current listings: median gross rent was $2,073 and includes selected utilities, 36.3% below Zillow's current asking-rent index. That difference is expected from the sources' different populations, timing, and treatment of utilities rather than proof of a market discrepancy. HUD FMR/SAFMR is instead an administrative, bedroom-specific standard, not asking rent. The local HUD ladder has been used to scale ZIP ZORI into modelled monthly estimates of $1,986 for a studio, $2,556 for one bedroom, $2,825 for two bedrooms, $3,671 for three bedrooms, and $3,990 for four bedrooms. These are modelled estimates rather than measured bedroom rents and should not be substituted for unit-specific rental comparables.
Housing-stock composition adds an important caution to the vacancy reading. ACS identifies 18,592 housing units, with 15,033 occupied and 3,559 vacant, producing a 19.1% overall vacancy rate. Yet 2,292 vacant units are seasonal, compared with 373 vacant for rent, so the broad vacancy percentage does not translate directly into conventional rental availability. There were 2,459 renter-occupied homes, a 16.4% renter share, alongside a stock dominated by 13,492 single-family units; only 655 units were in large multifamily structures. This mix and the seasonal-vacancy count make it inappropriate to infer the availability, condition, price, or lease terms of a particular unit from aggregate vacancy evidence alone.
Wider geographies provide context only: Naples city context shows a $2,654 rent figure, Collier County context shows a $2,675 rent figure and a $1,986 two-bedroom HUD standard, and Naples-Marco Island, FL metro context also shows a $2,675 rent figure. ZIP 34119's asking-rent index is above each of those broader rent references, but they are not substitutes for ZIP-level asking-rent observations. The Naples-Marco Island metro context carries a 35.65% rent-to-income figure, compared with the ZIP's 29.9% mechanical asking-rent-to-income calculation. Different source populations and geography scopes matter here: city, county, and metro values frame the ZIP rather than establish a comparable local lease or household outcome.
Redfin supplies a different universe entirely: its direct rolling-three-month ZIP resale observation records for-sale transactions and listings through the stated endpoint, not rental transactions. Redfin reported a $679,846 median sold price, down 6.87% year over year, across 283 homes sold. Marketing time was 66 days, while for-sale inventory stood at 364 homes and months of supply measured 3.9. Sale-to-list signals remained below parity, with an average sale-to-list ratio of 94.7% and only 2.55% of sales closing above list price. These resale indicators describe ZIP-level liquidity and pricing in the for-sale market; they do not provide rental comps, landlord revenue, tenant demand, or the economics of a specific property.
Annualized ZIP ZORI divided by the Redfin median sold price produces a 4.99% cross-source screening ratio. It is not a cap rate, net return, expected return, or property yield because it contains no operating expenses, financing, taxes, insurance, maintenance, vacancy assumptions, or property matching. The resale evidence creates a useful tension with the rent screen: asking rents rose over the most recent one-year history, yet the direct resale median declined and sales commonly closed below list. That contrast challenges any simple reading of rent momentum as broad housing-market strength. Conversely, the measured resale volume and supply show that the price figure comes from an active for-sale observation, without demonstrating a common cause with rental conditions.
Several limits remain material. Zillow's blended index cannot identify a target home's actual ask, ACS renter estimates are survey measures with uncertainty, HUD standards are administrative benchmarks, and Redfin resale measures use a rolling window rather than a rental sample. Property-level review should verify the actual advertised rent, bedroom count, included utilities, lease duration, concessions, furnishing status, availability date, and whether a vacancy is offered for rent rather than seasonal use. For an associated purchase question, confirm the exact sale record, listing history, condition, and current list terms rather than applying the ZIP median to one home. How would the conclusion change if the specific unit's all-in lease payment differs materially from the modelled bedroom estimate?
","findings":[{"body":"The current Zillow ZIP asking-rent index of $2,825 annualizes to a $113,000 income requirement under a purely mechanical 30% screen. That is close to the matched ZCTA median household income of $113,391. However, ACS reports household outcomes among occupied renters, including a 74.9% gross-rent burden share, while Zillow measures current blended asking rents. The two statistics should be interpreted separately.","title":"Income screen is tight, but it is not a tenant outcome"},{"body":"The one-year same-month ZORI increase was 4.86%, above the three-year annualized increase of 1.52%, while the five-year annualized rate was 7.92%. This shows recent positive direction without restoring the earlier long-run pace. Annualized variability of 5.09% and a 4.99% maximum drawdown mean the present index should be treated as a useful benchmark rather than a fixed rent expectation.","title":"Recent rent growth exceeds the medium-term pace"},{"body":"The matched ACS area has a 19.1% overall vacancy rate, but 2,292 units are categorized as seasonal and only 373 as vacant for rent. The renter share is 16.4%, and the housing stock is predominantly single-family. As a result, broad vacancy should not be used as evidence that conventional rentals are widely available, similarly priced, or comparable to a specific target home.","title":"Vacancy is heavily shaped by seasonal units"},{"body":"Redfin's direct ZIP resale observation shows a $679,846 median sold price, down 6.87% year over year, with a 94.7% average sale-to-list ratio. Those resale signals contrast with positive recent asking-rent history. The 4.99% annualized-rent-to-price screening ratio is only a cross-source calculation and excludes expenses, financing, property characteristics, and rental operating assumptions.","title":"Resale data challenge a simple rent-strength narrative"}],"risks":["A current Zillow ZORI value is blended across rental types and may differ substantially from the actual ask, concessions, utility treatment, condition, furnishing, and lease structure of an individual available home.","ACS gross rent and rent-burden figures describe occupied renter households in a five-year survey, so they cannot establish present availability, current tenant payment, or affordability for a specific listed unit.","Overall vacancy includes a large seasonal component, making it risky to equate the area-wide vacancy percentage with conventional long-term rental supply or negotiating leverage for a particular property.","Redfin's resale median and screening ratio are for-sale observations and a cross-source calculation; neither incorporates operating costs, financing, unit matching, or the financial outcome of owning a property."],"qa":[{"a":"The measures come from different evidence universes. Zillow ZORI is a current typical observed asking-rent index blended across rental types. ACS median gross rent is a five-year survey measure for occupied renter homes and includes selected utilities. Differences in timing, sampled homes, tenancy status, rental types, and utility inclusion can all produce a gap without showing that either source is incorrect.","q":"Why does the asking-rent index exceed ACS median gross rent?"},{"a":"No. The studio through four-bedroom values are modelled monthly estimates created by scaling ZIP ZORI with the local HUD bedroom ladder. HUD FMR or SAFMR is an administrative bedroom-specific standard rather than asking rent. The estimates provide a proportional sizing tool, but an actual unit may differ because of its location, condition, furnishing, utilities, lease terms, and concessions.","q":"Are the bedroom rent figures observed rents for ZIP 34119?"},{"a":"Higher variability means monthly rent-index changes have not followed a smooth path, so the latest ZORI should receive less confidence as a durable single-point benchmark than a low-variability series would receive. The one-year gain is backward-looking, and the maximum drawdown shows prior reversals. Neither metric predicts the next rent movement or establishes a future market outcome.","q":"What does high rent-history variability mean for this snapshot?"},{"a":"Use Redfin strictly as direct ZIP for-sale market context. Its sold price, marketing time, inventory, months of supply, and sale-to-list signals describe resale activity rather than leases. Dividing annualized ZORI by median sold price creates only a screening ratio. It should not be interpreted as a cap rate, expected return, property yield, or substitute for property-level revenue and expense analysis.","q":"How should the Redfin resale figures be used with the rental evidence?"}],"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 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