Calculate My Property
Sources & editorial status.
Last updated September 30, 2026.
What has been reviewed
Independent CPA/EA, attorney, broker and surveyor reviews are pending. Published rule sources identify the calculation’s scope. County names are sourced; county millage is not yet verified. Florida, Texas and Pennsylvania title schedules are implemented, while unimplemented filed schedules use explicit quote mode.
| Coverage | Status |
|---|---|
| National calculation engines | Worked examples and automated formula tests |
| State records | 51 versioned records; component dates shown individually |
| County tax rates | Source verification pending; manual parcel rates |
| Professional reviewers | None appointed |
| Paid partnerships | None active |
Primary references
- IRS Publication 527: Rental income, expenses and depreciation
- IRS Publication 523: Selling your home
- IRS Publication 544: Sales and dispositions of assets
- IRS Publication 946: Depreciating property
- IRS instructions for Form 8824: Like-kind exchanges
- IRS Notice 2026-11: Additional first-year depreciation
- OCC Comptroller’s Handbook: Commercial Real Estate Lending
- CFPB: Closing Disclosure explainer
- CFPB: What are mortgage points?
- NAR: Consumer guide to negotiating written buyer agreements
- CFPB: Schedule a home inspection
- EPA: Home Buyer’s and Seller’s Guide to Radon
- NIST Handbook 44, Appendix C: Units of measurement
- US Census Bureau: 2025 county gazetteer
- HUD: Fair Housing rights and obligations
- HUD: Rental affordability and cost burdens
- California Attorney General: Landlord-tenant protections
- Maryland Real Property §8-203: Security deposits
- Texas title basic premiums, effective March 1, 2026
- Florida Administrative Code 69O-186.003: Title insurance rates
- TIRBOP: Pennsylvania filed title rate manual
- NJ Division of Taxation: Realty Transfer Fee and Graduated Percent Fee
- Florida Revenue: Documentary stamp tax
- New York Tax: Real estate transfer tax
- Michigan Treasury: Property Tax Estimator
- NJLTIRB: New Jersey filed rate manual
- OTIRB: Ohio title rate manual, January 2026
- New Mexico OSI: promulgated forms and rates
- WFG: New Mexico base premium schedule, July 2025
State-specific sources also appear in each guide and downloadable source record. Data dates apply to the identified component, not automatically to every rule in the state.