Property Tax in Costilla County
via TaxByCounty
Costilla's tax rate below national median
Costilla County's effective rate of 0.310% sits comfortably below the national median of 0.370%, placing it in roughly the 30th percentile. On a $171,300 median home, residents pay just $531 annually—far below the national median property tax of $2,690.
Colorado's lower-tax counties
Costilla's 0.310% rate ranks among Colorado's lowest, sitting notably below the state average of 0.393%. The county's median tax of $531 is among the state's most affordable, reflecting both low effective rates and modest home values.
South-central tax advantage
Costilla's 0.310% rate is one of Colorado's most favorable, lower than neighboring Conejos County (0.404%). This rural southern Colorado county offers some of the state's lightest property tax burdens.
Median home costs just $531 yearly
On Costilla's $171,300 median home, annual property taxes run approximately $531. Mortgage holders pay $931, while those without mortgages pay $455.
Even low taxes warrant review
Many Colorado property owners are overassessed relative to market value and can appeal their valuations to save hundreds annually. If you believe your home is assessed too high, your county assessor's office can walk you through the process.