Total monthly cost of ownership
Cost to Own a Home in Dahlgren, Virginia
A $383,000 home here costs
$2,783per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,969. The real number is $814 higher every month — 41% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Dahlgren against King George County and Virginia
| Measure | Dahlgren | King George County |
|---|---|---|
| Median home value | $383,400 | $395,900 |
| Median property tax | $2,093 | $2,221 |
| Effective tax rate | 0.546% | 0.561% |
| Median gross rent | $1,291 | $1,426 |
| Population | 3,417 | 27,468 |
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 $158 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
Common questions
How much does it cost to own a home in Dahlgren?
A $383,000 home in Dahlgren, Virginia costs approximately $2,783 per month with 20% down at 6.66%. That is $1,969 principal and interest, $174 property tax, $94 homeowners insurance, $226 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 $2,783 to own the median home all in. Renting costs less month to month here, though renting builds no equity.
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.