Home / Home Buying by state / Virginia / Fairfax County / Chantilly

Buying a home in Chantilly, Virginia

The typical owner-occupied home in Chantilly is worth about $663,600, 73% above the Virginia median of $383,700 and 99% above the national median of $332,700. Owners pay a median $6,580 a year in property taxes, about 0.99% of their home's value, higher than the Virginia rate of 0.73%. The median household earns $157,124 a year, so the median home costs 4.2 times the median income (4.1 times for Virginia). 81% of occupied homes here are lived in by their owners, and 69% of those owners still have a mortgage.

Chantilly at a glance

Chantilly Virginia U.S.
Median home value $663,600 $383,700 $332,700
Median property tax paid per year $6,580 $2,790 $3,119
Property tax as a share of value 0.99% 0.73% 0.94%
Median household income $157,124 $93,170 $80,734
Homes lived in by their owners 81% 67% 65%
Owner homes with a mortgage 69% 67% 61%
Median monthly costs, owners with a mortgage $3,022 $2,127 $1,963
Those costs as a share of the owners' income 21.1% 20.1% 21.0%
Median rent $2,312 $1,579 $1,413
Rent as a share of renters' income 30.7% 29.4% 30.6%
Median year homes were built 1987 1984 1980
Vacant homes 0.6% 8.7% 10.1%
Population 24,036 8,705,170 334,922,499

What a typical home costs per month in Chantilly

At this week's average 30-year rate of 7.11%, buying the median Chantilly home of $663,600 with 20% down costs about $4,395 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $5,501, 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 $188,367 for the 20%-down payment. That payment is 34% of the median Chantilly household income of $157,124; at that income and 20% down, the 28% guideline points to a home of about $554,000.

The median rent here is $2,312 a month, so owning the median home costs about $2,083 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$132,720
Loan amount$530,880
Principal and interest$3,571
Property taxes (0.99% a year)$547
Homeowners insurance (our estimate, 0.5% a year)$276
PMI$0
Total per month$4,395

Change the numbers in the calculator

3.5% down, 30-year FHA loan
Down payment$23,226
Loan amount$651,581
Principal and interest$4,383
Property taxes (0.99% a year)$547
Homeowners insurance (our estimate, 0.5% a year)$276
FHA mortgage insurance$294
Total per month$5,501

Change the numbers in the calculator

Questions about home buying in Chantilly

What is the median home value in Chantilly?

About $663,600 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Chantilly?

Homeowners pay a median $6,580 a year, which is about 0.99% 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 Chantilly?

For the median home with 20% down at 7.11%, the payment is about $4,395 a month. Keeping that under 28% of gross income takes about $188,367 a year.

More about Chantilly

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