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Home / Clayton, CA

Mortgage Calculator — Clayton, CA

Median home price in Clayton: $1,250,000. Monthly payment: $6,653/month (20% down, 7%, 30yr). Property tax rate: 1.1%.

= $250,000

Monthly Payment
$6,653
Loan Amount
$1,000,000
Total Interest
$1,395,089
Total Cost
$2,645,089

Payment Breakdown

Down Payment$250,000 (9.5%)
Principal$1,000,000 (37.8%)
Total Interest$1,395,089 (52.7%)

Clayton Mortgage Payments by Rate

Rate15-Year30-YearTotal Interest (30yr)
5.5%$8,171$5,678$1,044,040
6%$8,439$5,996$1,158,382
6.5%$8,711$6,321$1,275,445
6.75%$8,849$6,486$1,334,953
7%$8,988$6,653$1,395,089
7.25%$9,129$6,822$1,455,835
7.5%$9,270$6,992$1,517,172
8%$9,557$7,338$1,641,552

Clayton Property Tax & Total Housing Cost

Property Tax Rate
1.1%
$13,750/year
Monthly P&I
$6,653
20% down, 7%, 30yr
Est. Total Monthly
$7,799
P&I + property tax

True Cost of a Home in Clayton

What you actually pay over 30 years on a $1,250,000 home (20% down, 7%):

Down Payment
$250,000
Total Principal Paid
$1,000,000
Total Interest Paid
$1,395,089
Property Tax (30yr)
$412,500
True total cost: $3,057,589 over 30 years — that's 2.4× the purchase price of $1,250,000.

Homebuyer Tips for Clayton, CA

The Clayton housing market has its own dynamics. With a median price of $1,250,000 and a property tax rate of 1.1%, here are tips specific to buying in this area:

  • Factor in property taxes early. At 1.1%, you'll pay $1,146/month in property tax alone — that's $13,750/year on the median home.
  • Budget beyond the mortgage. Your true monthly housing cost in Clayton is closer to $7,799/month when combining P&I and property tax — before insurance and maintenance.
  • Get pre-approved locally. Lenders familiar with CA markets often have better rate options and faster closings for Clayton properties.
  • Compare neighborhoods carefully. Property tax rates and home values can vary significantly within Clayton — a lower-tax neighborhood could save you thousands annually.
  • Consider the 28% rule. To keep your Clayton mortgage at 28% of gross income, you need a household income of at least $334,237/year.
  • Research first-time buyer programs. CA may offer down payment assistance or reduced rates for first-time buyers purchasing in Clayton.

Frequently Asked Questions — Clayton Mortgages

How much house can I afford in Clayton, CA?

Using the 28% rule, a household earning $100,000/year can afford roughly $373,986 in Clayton. This accounts for the local property tax rate of 1.1%, which adds $1,146/month on the median home.

What is the monthly payment on a $1,250,000 home in Clayton?

With 20% down and a 7% rate on a 30-year mortgage, the principal and interest payment is $6,653/month. Including property tax, expect to pay around $7,799/month before insurance.

Are property taxes high in Clayton?

Clayton's property tax rate is 1.1%. On the median home of $1,250,000, that's $13,750/year or $1,146/month. This is near the national average of about 1.1%.

Is a 30-year or 15-year mortgage better for Clayton?

A 15-year mortgage at 6.75% on the median Clayton home costs $8,849/month — $2,196 more than a 30-year — but saves $802,252 in total interest.

How much do I need for a down payment in Clayton?

A 20% down payment on the median Clayton home is $250,000. FHA loans allow as little as 3.5% down ($43,750), though you'll pay mortgage insurance.

What credit score do I need to buy a home in Clayton?

Most conventional loans require a 620+ credit score, while FHA loans accept 580+. For the best rates on a $1,250,000 home in Clayton, aim for 740 or higher — it can save you 0.5-1% on your rate.

How do I lower my mortgage payment in Clayton?

You can lower your payment by making a larger down payment, buying down your rate with points, choosing a longer term, or shopping around for lower rates. In Clayton, you could also look at neighborhoods with lower property tax assessments.

What is the total cost of owning a home in Clayton for 30 years?

On the median $1,250,000 home with 20% down at 7%, you'll pay $2,645,089 in mortgage costs alone, plus $412,500 in property tax — a true total of $3,057,589 over 30 years.

Affordability in Clayton

10% down ($125,000)$369,878/yr needed
15% down ($187,500)$352,057/yr needed
20% down ($250,000)$334,237/yr needed
25% down ($312,500)$316,416/yr needed

Based on 28% housing cost rule. Includes property tax.