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Buying a home in Castalian Springs, Tennessee

The typical owner-occupied home in Castalian Springs is worth about $283,100, about the same as the Tennessee median of $286,700 and 15% below the national median of $332,700. Owners pay a median $1,259 a year in property taxes, about 0.44% of their home's value, lower than the Tennessee rate of 0.50%. The median household earns $57,917 a year, so the median home costs 4.9 times the median income (4.1 times for Tennessee). 100% of occupied homes here are lived in by their owners, and 53% of those owners still have a mortgage.

Castalian Springs at a glance

Castalian Springs Tennessee U.S.
Median home value $283,100 $286,700 $332,700
Median property tax paid per year $1,259 $1,442 $3,119
Property tax as a share of value 0.44% 0.50% 0.94%
Median household income $57,917 $69,595 $80,734
Homes lived in by their owners 100% 67% 65%
Owner homes with a mortgage 53% 58% 61%
Median monthly costs, owners with a mortgage $1,198 $1,566 $1,963
Those costs as a share of the owners' income 19.2% 19.6% 21.0%
Median rent – $1,189 $1,413
Median year homes were built 1981 1987 1980
Vacant homes 7.9% 10.2% 10.1%
Population 678 7,066,383 334,922,499

What a typical home costs per month in Castalian Springs

At this week's average 30-year rate of 7.11%, buying the median Castalian Springs home of $283,100 with 20% down costs about $1,745 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $2,217, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $74,799 for the 20%-down payment. That payment is 36% of the median Castalian Springs household income of $57,917; at that income and 20% down, the 28% guideline points to a home of about $219,000.

20% down, 30-year conventional loan
Down payment$56,620
Loan amount$226,480
Principal and interest$1,524
Property taxes (0.44% a year)$104
Homeowners insurance (our estimate, 0.5% a year)$118
PMI$0
Total per month$1,745

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3.5% down, 30-year FHA loan
Down payment$9,908
Loan amount$277,972
Principal and interest$1,870
Property taxes (0.44% a year)$104
Homeowners insurance (our estimate, 0.5% a year)$118
FHA mortgage insurance$125
Total per month$2,217

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Questions about home buying in Castalian Springs

What is the median home value in Castalian Springs?

About $283,100 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Castalian Springs?

Homeowners pay a median $1,259 a year, which is about 0.44% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in Castalian Springs?

For the median home with 20% down at 7.11%, the payment is about $1,745 a month. Keeping that under 28% of gross income takes about $74,799 a year.

More about Castalian Springs

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data