🏠 房产税计算器Property Tax Calculator
按 房产税 = (市场价值 × 评估比例 − 减免额) × 税率 计算每年和每月的房产税；税率可按百分比或千分之几（mill rate，每 $1,000 评估值的税额）输入。所有默认值都是示例值。Calculate yearly and monthly property tax as (market value × assessment ratio − exemptions) × tax rate, with the rate as a percentage or a mill rate (tax per $1,000 of assessed value). All defaults are example values.
使用说明与常见问题How-to & FAQ
「房产税计算器」是什么？What is the Property Tax Calculator tool?
按 房产税 = (市场价值 × 评估比例 − 减免额) × 税率 计算每年和每月的房产税；税率可按百分比或千分之几（mill rate，每 $1,000 评估值的税额）输入。所有默认值都是示例值。Calculate yearly and monthly property tax as (market value × assessment ratio − exemptions) × tax rate, with the rate as a percentage or a mill rate (tax per $1,000 of assessed value). All defaults are example values.
如何使用「房产税计算器」？How do I use the Property Tax Calculator tool?
在「房产税计算器」中，填写「市场价值 $」、「评估比例 %（评估值占市场价值）」、「减免额 $（如自住房减免）」、「税率类型」、「税率」等参数，结果会随输入实时计算并显示在下方。In the Property Tax Calculator: Fill in "Market value $", "Assessment ratio % (assessed value as % of market)", "Exemptions $ (e.g. homestead)", "Rate type", "Rate"; results are recalculated instantly as you type.
千分率（mill rate）怎么换算？How do mill rates convert?
1 mill = 每 $1,000 评估值缴 $1，即 0.1%。25 mills = 2.5%。1 mill = $1 per $1,000 of assessed value, or 0.1%. 25 mills = 2.5%.
评估比例是什么？What is the assessment ratio?
有些地区只按市场价值的一定比例计税（例如评估值 = 市场价值 × 40%），有的按 100%。请查看所在县的规定。Some places tax only a share of market value (assessed value = market value × 40%, say); others use 100%. Check your county's rules.
有效税率是什么？What is the effective rate?
房产税 ÷ 市场价值，用来比较不同地区的实际税负。Property tax ÷ market value, useful for comparing the real burden between places.
计算结果可以作为最终依据吗？Can I rely on the result?
「房产税计算器」按标准公式计算，结果仅供参考；实际金额以银行、券商或税务机关的规则和四舍五入方式为准。The Property Tax Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「房产税计算器」免费吗？需要注册吗？Is the Property Tax Calculator free? Do I need an account?
「房产税计算器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Property Tax Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.