{"uid":"cap_uGt9YFsK1HbkHA4vMey6X","slug":"x402toll-rent-vs-buy-break-even-calculator-0aa50664","name":"x402toll Rent vs Buy Break-Even Calculator","description":"Rent vs buy over a horizon: year-by-year renting cost vs net cost of owning (crediting equity + appreciation, net of selling costs), with the break-even year.","url":"https://x402toll.com/v1/realestate/rent-vs-buy","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"apr":{"type":"number","default":6.5},"years":{"type":"number","default":7},"homePrice":{"type":"number"},"termMonths":{"type":"number","default":360},"downPayment":{"type":"number","default":0},"monthlyRent":{"type":"number"},"maintenancePct":{"type":"number","default":1},"propertyTaxPct":{"type":"number","default":1.1},"sellingCostPct":{"type":"number","default":6},"annualInsurance":{"type":"number","default":1500},"buyingClosingCostPct":{"type":"number","default":3},"annualAppreciationPct":{"type":"number","default":3},"annualRentIncreasePct":{"type":"number","default":3}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rSdwrTtp3z-BqThtu6unN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes year-by-year renting cost vs net cost of owning including equity, appreciation, and selling costs, identifying the break-even year at which buying becomes cheaper than renting.","exampleAgentPrompt":"I'm deciding whether to rent or buy — the home I'm looking at is $550,000 with a $55,000 down payment, 6.5% APR on a 30-year mortgage, and I'd be comparing it against $2,800/month rent. Can you run a rent vs buy break-even analysis over 7 years, assuming 3% annual appreciation, 3% annual rent increases, 1.1% property tax, and standard 6% selling costs?","exampleUseCases":null,"resultDescription":"Returns a year-by-year table showing cumulative renting costs versus net ownership costs (accounting for equity built, appreciation, maintenance, taxes, insurance, and selling costs), plus the specific break-even year at which buying becomes financially superior to renting.","failureModes":["Missing required fields homePrice or monthlyRent returns a validation error","Negative or zero values for homePrice or monthlyRent cause computation errors","APR or percentage fields outside realistic ranges may produce nonsensical projections","Payment failure or insufficient USDC balance returns 402 error","Years horizon set to 0 or negative returns an invalid input error"],"whenToPreferThis":"Use this endpoint when a user needs a rigorous, year-by-year financial comparison of renting versus buying a specific property, including the precise break-even year. Prefer this over generic mortgage calculators when the user wants to account for equity buildup, home appreciation, selling transaction costs, and rent inflation over a defined time horizon simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:59:07.391Z","isFirstParty":false}