West Virginia Mortgage Calculator (with West Virginia Property Taxes & Insurance)

West Virginia carries one of the lowest average effective property tax rates in the country, which is the single biggest reason a West Virginia mortgage payment tends to look smaller than the same loan amount would in a higher-tax state. This calculator estimates a full monthly housing payment, principal, interest, taxes, and insurance (PITI), using a 0.59% effective property tax rate applied to the home's purchase price and a flat $125 monthly homeowner's insurance estimate. Everything downstream of those two assumptions runs through the same 30-year amortization engine used by every mortgage calculator on this platform.

Property tax in West Virginia is assessed at the county level based on 60% of a property's appraised value, then multiplied by local levy rates that vary by county and school district. The 0.59% figure used here is a statewide effective average (tax paid divided by market value), not a single county's mill rate, so treat it as a planning estimate rather than the specific number your county assessor will bill.

1. Determine the loan principal. Down payment cash = home price × down payment percentage. Loan principal = home price − down payment cash, floored at zero.
2. Amortize principal and interest over 30 years (360 months). The engine solves the standard fixed-rate mortgage payment formula:

$$M = P \times \frac{r(1+r)^n}{(1+r)^n - 1}$$

where $P$ is the loan principal, $r$ is the monthly interest rate (APR ÷ 12), and $n = 360$.

1. Estimate monthly property tax. Monthly tax = home price × 0.59% ÷ 12. Using the full purchase price (rather than an assessed value) keeps the estimate straightforward and comparable across scenarios.
2. Add a flat insurance estimate. $125 per month is added as a placeholder for homeowner's insurance; actual premiums vary by coverage level, home age, construction type, and insurer.
3. Sum to PITI. Total monthly payment = principal & interest + property tax + insurance. Private mortgage insurance (PMI) is not separately modeled here since the baseline scenario assumes 20% down, which conventionally avoids it.

Using the calculator's own defaults:

• Home price: $380,000
• Down payment: 20% ($76,000)
• Interest rate: 6.5% APR

Loan principal = $380,000 − $76,000 = $304,000. Amortized over 360 months at 6.5% APR (monthly rate 0.5417%), the principal and interest payment is $1,921.49. Monthly property tax = $380,000 × 0.59% ÷ 12 = $186.83. Adding the $125 insurance estimate gives a total PITI of $1,921.49 + $186.83 + $125.00 = $2,233.32 per month. Over the full 30-year term, cumulative interest paid on the $304,000 loan comes to roughly $387,735, more than the original loan amount itself, which is a useful illustration of how much compounding interest costs over three decades even at a moderate rate.

Lowering the down payment to 5% (the "low down" scenario) raises the loan principal to $361,000 and the monthly principal and interest payment accordingly, while also typically triggering PMI in the real world, which this calculator does not add automatically.

• County-specific mill rates. Actual property tax bills depend on your county's levy rate and the 60%-of-appraised-value assessment ratio, which can push the effective rate above or below the 0.59% statewide average used here.
• Private mortgage insurance (PMI). Loans with less than 20% down typically require PMI, an additional monthly cost not included in the low-down-payment scenario.
• Homeowners association dues. HOA fees, where applicable, are a separate recurring cost not reflected in the PITI figure.
• Closing costs and prepaid escrow. Origination fees, title insurance, appraisal costs, and the initial escrow deposit are all excluded from this monthly-payment-focused estimate.
• Rate locks, points, and lender credits. The interest rate entered is treated as the effective note rate; discount points or lender credits that change the rate are not separately modeled.

• Using the statewide average tax rate as a firm quote. County-level rates in West Virginia can differ meaningfully from the 0.59% statewide figure; always confirm with the county assessor before finalizing a budget.
• Forgetting PMI on low-down-payment scenarios. Dropping below 20% down changes the real-world monthly cost in a way this calculator's flat insurance line does not capture.
• Comparing 30-year and 15-year loans by monthly payment alone. A shorter term carries a higher monthly payment but dramatically lower total interest; the two are not directly comparable on payment size alone.
• Ignoring escrow cushion requirements. Lenders often require an upfront escrow deposit at closing beyond the ongoing monthly tax and insurance contributions modeled here.
• Treating the insurance estimate as a real quote. $125 a month is a placeholder; actual premiums depend heavily on the home's age, construction, claims history of the area, and coverage limits chosen.

• West Virginia State Tax Department, Property Tax Division, assessment ratio and levy rate guidance.
• West Virginia County Assessors' Association, local mill rate publications.
• Consumer Financial Protection Bureau, mortgage disclosure and PITI guidance.
• Tax Foundation, State and Local Property Tax Rankings.