Real Estate Tools Below are the most commonly used real estate tools that my referral partners find useful.If you're a realtor, financial planner, CPA, or attorney, these tools will come in handy. Property Tools Flood Map SearchFHA Loan LimitsConventional Loan LimitsConventional Loan Limits by CountyHomeBot SponsorshipUSDA Property EligibilityUSDA Income Eligibility Calculators California Mortgage Calculator Property Taxes Merced County Taxes Stanislaus County Taxes Madera County Taxes Underwriting Fannie Mae's Ask Poli (underwriting questions)