One metro, many tax bills
Dallas-Fort Worth is one housing market on a map and dozens of separate tax and rule systems in practice. The metro spreads across Dallas, Tarrant, Collin, Denton and several surrounding counties, and each county has its own appraisal district that values property every year. Inside each county, a parcel can sit in a city or in the extraterritorial jurisdiction outside city limits, in one of many independent school districts, and sometimes inside one or more special districts.
For a DSCR loan, that matters more than almost anything else, because property taxes are part of the payment the lender divides into the rent. Texas has no state income tax, and local governments rely heavily on property taxes. Across the Metroplex, the tax line is often the largest part of the payment after principal and interest. Two homes a few miles apart, with the same rent and the same loan, can have DSCRs that differ enough to change which programs fit.
That is the core idea of this site: in DFW, you do not know your DSCR until you know every taxing unit on the parcel. The rest of this overview explains the pieces, and the city guides below apply them to specific places.
Appraisal districts and the homestead problem
Each county appraisal district (Dallas CAD, Tarrant Appraisal District, Collin CAD, Denton CAD and the others) sets the taxable value of the property. The taxing units (the city, the county, the school district, any MUD and others) each set their own tax rate. Your tax bill is the combination.
Investors often get caught by the homestead exemption. When the seller lived in the home, the tax bill may reflect a homestead exemption and, for some owners, additional exemptions or a cap on how fast the taxable value can rise. Those benefits do not transfer to an investor buyer. The Texas Comptroller publishes the exemption rules. For your DSCR, the practical step is to estimate taxes on the full appraised value at current rates, without the seller’s exemptions.
Not tax advice. Ask the appraisal district or a Texas property tax professional about a specific parcel.
MUDs and PIDs: why the suburbs need extra math
Much of the Metroplex’s newer housing was built with special districts paying for infrastructure. A municipal utility district (MUD) can issue bonds for water, sewer and drainage, and repays them with a property tax on homes in the district. A public improvement district (PID) is created by a city or county to fund improvements, and charges property owners an assessment, often in annual installments over a set number of years.
Both are common in fast-growing northern suburbs on the Dallas side and in newer subdivisions on the edges of the Fort Worth side. Both add to the payment the lender uses. Texas requires sellers to give buyers notice: Texas Water Code § 49.452 for MUDs and other water districts, and Texas Property Code § 5.014 for PIDs. The Texas Real Estate Commission publishes a standard notice form.
Our MUD and PID guide walks through how to find the figures and put them in the payment, with worked DSCR examples.
Short-term rentals: Dallas and Fort Worth go different ways
If you hoped to count nightly income, DFW is a market where the rules usually push investors back to long-term rent.
- Dallas: the city adopted two STR ordinances in 2023. A temporary injunction has blocked enforcement during the litigation, and the city’s petition is at the Texas Supreme Court (No. 25-0748). General codes and HOA covenants still apply.
- Fort Worth: the zoning code does not allow short-term home rentals in residential districts. Some mixed-use, form-based, commercial and industrial districts allow them with registration.
- Suburbs: rules vary by city and change. Arlington limits STRs to a designated area. Many HOAs restrict short stays regardless of city rules.
Most DFW DSCR files are sized on a lease or the appraiser’s market rent. See STR vs long-term rental DSCR in DFW if you are weighing the two.
Property issues that show up across the metro
Expansive clay soils. Much of North Texas sits on clay that swells when wet and shrinks when dry, so foundation movement and repair are common, especially in older homes. Appraisers note visible signs; insurers and lenders ask about repairs. A repair report and a transferable warranty help.
Hail. Hail is the most common insurance issue in DFW. Roof age and claim history affect whether a landlord policy is available and what it costs, and the premium is part of the DSCR payment. Our Texas home site covers hail and insurance in detail.
HOA leasing rules. Older neighborhoods often have no HOA or a light one. Newer subdivisions usually have detailed declarations that can set minimum lease terms, require tenant registration or cap the number of rentals.
Permits. Garage conversions, additions and pools are common. Unpermitted square footage may not count toward value, and a pool can change the liability coverage required.
The DFW property-issue checklist lists the records to gather for each.
Older core vs newer edges: two kinds of DSCR file
| Older core neighborhoods | Newer suburban subdivisions | |
|---|---|---|
| Typical purchase | Resale homes, duplexes, small multifamily | Recent resale or a builder’s new home |
| Main DSCR risk | Condition: foundation, roof, systems, permits | Taxes: MUD and PID on top of regular units |
| Rent support | Varies block by block; pick close comparables | Many similar homes leasing at once can soften market rent |
| HOA | Often none or light | Usually present, often with leasing rules |
| Common strategy | Buy, renovate, lease, then refinance | Buy new as a rental or buy recent resale |
Neither is better. They fail in different ways, and a good DSCR scenario checks the weak point first.
Rent support across a metro this size
The DSCR numerator is the rent the lender accepts, and in DFW that usually means a signed lease checked against the appraiser’s market rent. Appraisers pull comparable rentals close to the subject property. Across a metro this large, close matters: the same three-bedroom can rent very differently on either side of a school district line or a highway.
Two patterns show up again and again. In older neighborhoods, every house is a little different, so the appraiser may reach further for comparables and lean on condition. In newer subdivisions, many near-identical homes may be leasing at once, which can hold market rent below the asking rents you see online. In both cases, build your DSCR on a rent you are confident the appraiser will support.
How to use the city guides
Each guide below covers one city: what its rental stock looks like, which appraisal district and taxing units to check, the local STR situation, and the property issues lenders raise most. They are orientation, not a substitute for parcel-level checks. When you are ready, send the address on the DFW scenario form and we will add up the payment and compare wholesale DSCR programs.
DFW city guides
Dallas rental financing
Older infill, duplexes, the STR injunction and Dallas CAD taxes.
Dallas CountyFort Worth rental financing
Long-term rent only in residential zones, Tarrant taxes and growth-edge MUDs.
Tarrant CountyArlington rental financing
Mid-cities location, university-area leases and a limited STR zone.
Tarrant CountyPlano rental financing
Mature suburb, established HOAs and Collin CAD taxes.
Collin CountyFrisco rental financing
Fast growth, new builds, PIDs and two appraisal districts.
Collin and Denton countiesDenton rental financing
Two universities, academic-year leases and edge-of-metro MUDs.
Denton CountyMcKinney rental financing
Historic core, master-planned growth and MUDs in the ETJ.
Collin CountyIrving rental financing
Las Colinas condos, airport-area homes and Dallas CAD taxes.
Dallas County