Cost to Own
United States › Virginia › King George County › Dahlgren Population 3,417 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $838 a month in taxes, insurance, utilities and upkeep. See the full King George County picture

Total monthly cost of ownership

Cost to Own a Home in Dahlgren, Virginia

A $383,000 home here costs

$2,926

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $125,500 a year.

P&I 71%Tax 6%Insurance 3%Utilities 9%Upkeep 11%

A standard mortgage calculator would have told you $2,088. The real number is $838 higher every month, 40% more than the payment most buyers budget for.

Compare King George County with anywhere in America · full county breakdown

Small-place caveat: the Census publishes these figures for Dahlgren from a five-year rolling sample, and with about 3,417 residents that sample is small. The median home value here carries a much wider margin of error than a big-city figure does, so treat it as indicative rather than exact. The King George County figures are drawn from a far larger sample if you want a steadier number.

Dahlgren median: $383,400
Under 20% adds PMI
Freddie Mac PMMS
VA average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $306,400 borrowed $2,088
Property tax0.546% effective rate for Dahlgren itself $174
Homeowners insuranceVirginia averages $1,199/yr (NAIC), or 0.295% of home value $94
Electricity17.64ยข/kWh, Virginia residential average, EIA $182
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $319
Total monthly $2,926

Dahlgren against King George County and Virginia

MeasureDahlgrenKing George County
Median home value$383,400$395,900
Median property tax$2,093$2,221
Effective tax rate0.546%0.561%
Median gross rent$1,291$1,426
Population3,41727,468

The weather behind that power bill

Dahlgren sits in King George County, which averages a high of 88.0°F in its hottest month and a low of 28.3°F in its coldest, with 41.03" of precipitation a year and 30% of it in a single three-month stretch. That climate drives 1,512 cooling and 4,002 heating degree days, which is what sets the $182 electricity line above.

See the full climate breakdown for King George County , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in King George County

Full King George County cost breakdown · Every county in Virginia

Talk to someone who works this market

These are Dahlgren averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Dahlgren every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Dahlgren I already own here and may sell

Common questions

How much does it cost to own a home in Dahlgren?

A $383,000 home in Dahlgren, Virginia costs approximately $2,926 per month with 20% down at 7.24%. That is $2,088 principal and interest, $174 property tax, $94 homeowners insurance, $250 utilities and $319 set aside for maintenance.

What is the property tax rate in Dahlgren?

Dahlgren has an effective property tax rate of 0.546%, based on a median home value of $383,400 and median real estate taxes of $2,093. That is lower than the King George County average of 0.561%.

What is the average home price in Dahlgren?

The median owner-occupied home value in Dahlgren, Virginia is $383,400, against $395,900 across King George County.

Is it cheaper to rent or buy in Dahlgren?

Median gross rent in Dahlgren is $1,291 a month, against $2,926 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Dahlgren?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Dahlgren, Virginia at today's rate takes a household income of roughly $125,500 a year. That covers the full $2,926 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Dahlgren, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Virginia.
  • Electricity price, EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate, Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology