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CondominiumResidential
$399,652$241 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $369,000 on Jun 9, 2026

17045 ISLIP LOOP

DUMFRIES, VA 22026
Building report
2
Beds
3
Baths
1,660 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1,181 ft²
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$400K
$347K low$453K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$369,000 · Jun 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,449 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$351,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$269,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$331,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$351,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
80
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyPRINCE WILLIAM
Lot (acres)The size of the land the home sits on, from county records.0.03
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 63 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Potomac High SchoolC
High · Grades 9–12 · 1.0 mi
E
Swans Creek Elementary SchoolB+
Elementary · Grades PK–5 · 1.2 mi
M
Potomac Shores Middle SchoolB
Middle · Grades 6–8 · 1.9 mi

District: Prince William County Public Schools

Neighborhood · ZIP 22026These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.19,720
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,185 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,872
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,109
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

17045 Islip Loop measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 89% of homes in Prince William County
  • Costs less per square foot than 88% of homes in Prince William County
  • Smaller than 65% of homes in Dumfries 22026
  • Has a smaller lot than 97% of homes in Dumfries 22026
  • Older than 80% of homes in Dumfries 22026

What homes are worth in Dumfries 22026

Each bar is how many homes fall in that price range. The marker is this home.

This home
$308K$1M

This home is worth more than 14% of homes in Dumfries 22026.

How it measures up in Dumfries 22026

The dot is this home. The mark in the middle is the typical home in Dumfries 22026.

Estimated value$399,652
CheaperTypical $578,201Pricier

Pricier than 14% of homes nearby

Price per ft²$241
CheaperTypical $288Pricier

Pricier than 16% of homes nearby

Living area1,660 ft²
SmallerTypical 2,012 ft²Bigger

Bigger than 35% of homes nearby

Lot size1,181 ft²
SmallerTypical 4,182 ft²Bigger

Bigger than 3% of homes nearby

Year built1990
OlderTypical 2003Newer

Newer than 20% of homes nearby

How 17045 Islip Loop ranks against every home in each area.
MeasureThis homeDumfries 22026Prince William County
Estimated valuepricier than$399,65214% of homes11% of homes
Price per ft²pricier than$24116% of homes12% of homes
Living areabigger than1,660 ft²35% of homes41% of homes
Lot sizebigger than1,181 ft²3% of homes4% of homes
Year builtnewer than199020% of homes44% of homes

About 17045 Islip Loop

How much is 17045 Islip Loop, Dumfries, VA worth?

The TopHap Estimate for 17045 Islip Loop, Dumfries, VA is $399,652 as of Sep 24, 2026. The likely range is $346,800 to $452,504. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17045 Islip Loop, Dumfries, VA last sell?

17045 Islip Loop, Dumfries, VA last sold on Jun 9, 2026 for $369,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17045 Islip Loop, Dumfries, VA?

17045 Islip Loop, Dumfries, VA has 2 bedrooms, 3 bathrooms, 1,660 square feet of living space and a 0.03-acre lot.

When was 17045 Islip Loop, Dumfries, VA built?

17045 Islip Loop, Dumfries, VA was built in 1990, making it 36 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 17045 Islip Loop, Dumfries, VA?

17045 Islip Loop, Dumfries, VA is assigned to Potomac High School (high), rated C; Swans Creek Elementary School (elementary), rated B+; Potomac Shores Middle School (middle), rated B. All sit in Prince William County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17045 Islip Loop, Dumfries, VA compare to other homes in Dumfries 22026?

Among the 6,435 homes in Dumfries 22026, it is worth more than 14% of them ($399,652 against a typical $578,201), its price per square foot is higher than 16% of them ($241 against a typical $288), it is bigger than 35% of them (1,660 ft² against a typical 2,012 ft²), its lot is bigger than 3% of them (1,181 ft² against a typical 4,182 ft²) and it is newer than 20% of them (1990 against a typical 2003). Measured against all of Prince William County, it is worth more than 11% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 17045 Islip Loop, Dumfries, VA?

The 2025 property tax bill for 17045 Islip Loop, Dumfries, VA was $3,449. The county assessed it at $351,800.

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