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Buying a home in New Castle, Delaware

The typical owner-occupied home in New Castle is worth about $285,100, 19% below the Delaware median of $352,000 and 14% below the national median of $332,700. Owners pay a median $1,481 a year in property taxes, about 0.52% of their home's value, close to the Delaware rate of 0.50%. The median household earns $89,205 a year, so the median home costs 3.2 times the median income (4.1 times for Delaware). 63% of occupied homes here are lived in by their owners, and 60% of those owners still have a mortgage.

New Castle at a glance

New Castle Delaware U.S.
Median home value $285,100 $352,000 $332,700
Median property tax paid per year $1,481 $1,768 $3,119
Property tax as a share of value 0.52% 0.50% 0.94%
Median household income $89,205 $84,954 $80,734
Homes lived in by their owners 63% 73% 65%
Owner homes with a mortgage 60% 64% 61%
Median monthly costs, owners with a mortgage $1,724 $1,816 $1,963
Those costs as a share of the owners' income 22.3% 20.0% 21.0%
Median rent $1,739 $1,401 $1,413
Rent as a share of renters' income 23.6% 29.9% 30.6%
Median year homes were built 1959 1987 1980
Vacant homes 3.6% 13.4% 10.1%
Population 5,579 1,021,191 334,922,499

What a typical home costs per month in New Castle

At this week's average 30-year rate of 7.11%, buying the median New Castle home of $285,100 with 20% down costs about $1,777 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $2,252, 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 $76,142 for the 20%-down payment. That payment is 24% of the median New Castle household income of $89,205; at that income and 20% down, the 28% guideline points to a home of about $334,000.

The median rent here is $1,739 a month, so owning the median home costs about $38 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$57,020
Loan amount$228,080
Principal and interest$1,534
Property taxes (0.52% a year)$124
Homeowners insurance (our estimate, 0.5% a year)$119
PMI$0
Total per month$1,777

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3.5% down, 30-year FHA loan
Down payment$9,978
Loan amount$279,936
Principal and interest$1,883
Property taxes (0.52% a year)$124
Homeowners insurance (our estimate, 0.5% a year)$119
FHA mortgage insurance$126
Total per month$2,252

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Questions about home buying in New Castle

What is the median home value in New Castle?

About $285,100 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in New Castle?

Homeowners pay a median $1,481 a year, which is about 0.52% 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 New Castle?

For the median home with 20% down at 7.11%, the payment is about $1,777 a month. Keeping that under 28% of gross income takes about $76,142 a year.

More about New Castle

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