Moving corridor · South origin

Moving from Miami to Port St. Lucie

A directional rental-market brief grounded in a measured IRS flow, then tested against housing costs, income, employment, regional prices and climate exposure.

Miami, FL cityscapeFrom · Miami
Port St. Lucie, FL cityscapeTo · Port St. Lucie
Direct flow8,105tax-return households
People proxy15,025IRS exemptions
AGI per return$82,539within this corridor
Monthly rent change−$348destination minus origin
Direct answer

What materially changes on this move

Market-area evidence narrows the questions. It does not replace a neighborhood check, a lease comp or property-level underwriting.

The measured starting point is the IRS corridor. In the SOI 2022–2023 release, 8,105 tax-return households associated with 15,025 exemptions moved from Miami to Port St. Lucie, carrying $668,979 thousand in reported adjusted gross income. That is evidence of a substantial filing-household flow toward the destination. IRS flow means tax-return households: it does not identify renters, every mover or future housing demand. The result should frame the corridor, not be converted into a claim that the same number of leases or purchases followed.

For household housing costs, Port St. Lucie shows lower market benchmarks. Zillow’s June 2026 asking-rent readings were $2,347 in Port St. Lucie and $2,695 in Miami; home values from the same monthly observation were $383,710 and $476,598, respectively. Separately, BEA’s 2024 housing price-level index was 113.642 at the destination and 155.551 at the origin. These measures point consistently toward a lower destination housing-cost level, although none establishes the rent, purchase price or total monthly cost for a particular household.

For rental-property underwriting, the move changes the entry-price and revenue screen, not merely the tenant’s monthly payment. Based on the Zillow pair, Port St. Lucie’s gross-yield screen is 7.34% versus Miami’s 6.78%; it is not a net return. Risk does not move in the same favorable direction: the destination’s annual FEMA building-loss ratio is 0.3761% versus 0.1935% in Miami, with hurricane listed as the top hazard in both. The next underwriting question is whether property-specific achievable rent, vacancy, insurance, taxes, association costs, maintenance and financing preserve the market-level spread after expenses.

Measured direction

The route exists in the IRS records

One inflow-side county pair enters once. Same-market moves are excluded before market aggregation.

Direct IRS relocation flow from Miami to Port St. LucieORIGIN MARKET AREAMiamiFLAll-US outbound households117,131DESTINATION MARKET AREAPort St. LucieFLAll-US inbound households19,797DIRECT CORRIDOR8,105tax-return households15,025 people proxy · $82,539 AGI / returnDirection and totals come from the same IRS inflow-side county-pair records.
IRS SOI — county migration and mover income · SOI migration 2022-2023. Tax-return households are not the same as renters or every mover.
Before and after

The move changes more than rent

Every row retains its own definition and scale. The chart does not blend these measures into a relocation score.

What changes between the origin and destinationMiamiPort St. LucieMonthly asking renteach row uses its own source-unit scale$2,695$2,347Home valueeach row uses its own source-unit scale$476,598$383,710Household incomeeach row uses its own source-unit scale$76,527$74,514Gross rental yieldeach row uses its own source-unit scale6.8%7.3%Regional price leveleach row uses its own source-unit scale114.2100.2Annual climate losseach row uses its own source-unit scale0.194%0.376%Dots show source values, not a blended relocation score.
Direct source values; destination is emerald and origin is ink. “n/a” remains unavailable rather than estimated.
EvidenceMiami, FLPort St. Lucie, FLDestination change
Median asking rent2026-06-30$2,695$2,347−$348
Median home value2026-06-30$476,598$383,710−$92,888
Median household incomeCensus ACS$76,527$74,514−$2,013
Gross rental yieldrent × 12 ÷ home value6.8%7.3%+0.6%
Annual employment changeCES / CES−0.3%−0.1%+0.2%
Regional price level2024; US = 100114.2100.2−13.9
Expected annual building lossFEMA NRI market aggregate0.194%0.376%+0.183%
Net IRS migrationall-US tax-return households−28,579+5,547+34,126
Directional analysis

Three decisions hidden inside one move

The sections follow the evidence that is material for this corridor, not a universal city template.

01
Income and employment

Income portability behind the corridor

Income changes less dramatically than the housing benchmarks, but it still matters for a relocating household’s budget. The ACS 2024 median household income was $74,514 in Port St. Lucie and $76,527 in Miami, a destination change of -$2,013. That indicates a somewhat lower destination market income benchmark. It does not establish the earnings of the Miami households that moved, whether their jobs moved with them or whether their income sources resemble those of established Port St. Lucie residents.

Recent payroll evidence is weak in both markets rather than clearly expansionary. Over the 12 months to June 2026, CES employment changed -0.07% in Port St. Lucie and -0.26% in Miami. The destination reading is less negative, but it is still not job growth and should not be presented as proof of stronger future renter demand. The IRS corridor’s reported AGI averaged $82,539.05 per return in 2022–2023, but that statistic describes tax-return households only. It is not a renter-income measure or a substitute for evaluating the stability and portability of a particular household’s earnings.

02
Housing cost transition

Lower housing benchmarks, different measures

At Zillow’s June 2026 observation, Port St. Lucie’s $2,347 asking rent sat below Miami’s $2,695. The market evidence’s annual rent difference is $4,176 lower at the destination. A separate fair-market-rent benchmark also places Port St. Lucie below Miami, with a destination change of $576. Asking rent and fair market rent are different constructs, and the market evidence does not provide a matching period for the latter. They should therefore be treated as corroborating directional measures, not combined into an exact savings estimate for a particular lease.

Ownership benchmarks point the same way. Port St. Lucie’s Zillow home value was $383,710 compared with $476,598 in Miami, while its price-to-income measure was 5.15 versus 6.23. In the separate BEA 2024 data, the destination’s housing price parity was 113.642 and Miami’s was 155.551, with the national level equal to 100. Together, these readings indicate a lower destination entry and regional housing-cost environment. They do not establish mortgage eligibility, transaction price, property taxes, insurance expense or whether buying is preferable to renting for an individual household.

03
Market and risk context

Yield screen versus supply and hazard exposure

Port St. Lucie’s resale conditions complicate a simple lower-price interpretation. Redfin’s May 2026 observation showed 5.8 months of supply, a median 82 days on market and a price-drop share of 25.29%. Separately, Zillow’s June 2026 annual home-value change was -2.48% in Port St. Lucie and -2.23% in Miami. Those figures describe market liquidity and recent value movement at their respective observation dates. They do not value a specific property, establish the discount available to a buyer or support a forecast of further price changes.

Supply and expense exposure also differ across the corridor. Through June 2026, Port St. Lucie’s permit rate was 8.86 compared with Miami’s 3.07 per thousand. Permits indicate authorized supply, not completed units or direct competition for a chosen rental. Meanwhile, the destination’s annual FEMA building-loss ratio of 0.3761% exceeded Miami’s 0.1935%. That higher hazard-loss measure sits beside a gross-yield screen of 7.34% in Port St. Lucie versus 6.78% in Miami. The yield advantage is therefore only a starting screen: it excludes operating costs, financing, vacancy and property-specific insurance terms.

Counter-signals

What the easy reading misses

A lower rent, stronger job figure or larger flow can still hide a different risk elsewhere in the record.

01

Port St. Lucie’s lower rent, home value and regional housing price level can invite an uncomplicated affordability conclusion. Yet its median household income is also $2,013 lower, and its FEMA building-loss ratio is higher. The cost and income measures come from different source periods, while the hazard ratio does not itself quote insurance expense.

02

The 7.34% Port St. Lucie gross-yield screen exceeds Miami’s 6.78%, but it is based on market-level asking rent and home value. Port St. Lucie also had 5.8 months of supply, an 82-day median market time and a higher permit rate. None of those measures establishes achieved rent, occupancy or net operating income.

03

Port St. Lucie’s IRS market-wide balance was positive by 5,547 tax-return households, which can look supportive for housing demand. However, destination payroll employment still changed -0.07% over the period. IRS migration identifies filing households rather than renters, and neither statistic establishes absorption for a particular unit type, neighborhood or rent band.

Reading boundary

What this corridor cannot establish

IRS migration covers tax-return households captured in the SOI files. It does not identify renters, every person who moved, people who did not file in the relevant records or households that will move later. Exemptions are only a people proxy, and the measured Miami-to-Port St. Lucie flow cannot be translated directly into leases, purchases or future demand.

The market evidence cannot establish a particular household’s commute, income continuity or financing eligibility. It also cannot determine a property’s achievable rent, physical condition, flood characteristics, insurance quote, tax bill, association obligations, repair needs, vacancy experience or tenant quality. Those facts are necessary to move from a metro-level gross-yield screen to property-level underwriting.

Source ledger

Separate releases, one traceable brief

Pull dates show when RentMarker retrieved each release, not when every upstream measure changed.

SourceRole hereReleaseRetrieved
IRS SOI — county migration and mover incomeDirectional tax-return household flow and mover AGISOI migration 2022-20232026-07-26
Zillow ZHVI — metro home valuesMarket-area home values and annual changeMetro_zhvi_uc_sfrcondo_tier_0.33_0.67_sm_sa_month.csv2026-07-26
Zillow ZORI — metro market rentsMarket-area asking rents and annual changeMetro_zori_uc_sfrcondomfr_sm_sa_month.csv2026-07-26
Census ACS 5-year — household incomeMedian household income and affordability ratiosACS 2024 5-year2026-08-02
Census ACS 5-year — populationMarket-area population contextACS 2024 5-year2026-07-26
HUD Fair Market Rents — Section 8 standardHUD two-bedroom Fair Market Rent standardFY2026 FMR2026-07-26
BLS CES — payroll employmentPayroll employment change where publishedCES SM current2026-07-26
BLS LAUS — resident employmentResident employment change where CES is unavailableLAUS current2026-07-26
BEA Regional Price Parities — metropolitan price levelsRegional price levels for directly matched metropolitan areas2024 Regional Price Parities (released 2026-02-19); history 2008-20242026-08-03
FEMA National Risk Index — hazard loss ratiosExpected annual building-loss exposureNRI counties (FEMA ArcGIS)2026-07-26
Redfin Data Center — inventory, days on market, and price cutsFor-sale inventory and marketing conditionsmetro tracker through 2026-05-012026-07-26
Census Building Permits Survey — permitted unitsPermitted housing supplyBPS through 20262026-07-26
HMDA / CFPB — purchases by occupancy typeInvestor purchase-mortgage shareHMDA 2024 purchase originations2026-07-26