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TownhouseResidential
$726,443$428 / 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 97How 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 $685,000 on May 5, 2023

6636 HALTWHISTLE LN

ALEXANDRIA, VA 22315
3
Beds
4 / 2
Baths
1,696 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.
2,231 ft²
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
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

$726K
$704K low$749K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$685,000 · May 5, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,126 (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.$702,960 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$502,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$702,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$702,960

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyDeck · 168 ft²

Transaction History(4)

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.

E
Franconia Elementary SchoolC
Elementary · Grades KG–6 · 0.6 mi
H
Edison High SchoolB-
High · Grades 9–12 · 0.8 mi
M
Twain Middle SchoolB+
Middle · Grades 7–8 · 2.0 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22315These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.29,023
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,784 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,703
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,388
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

6636 Haltwhistle Ln 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.

  • Bigger than 67% of homes in Alexandria 22315
  • Has a smaller lot than 78% of homes in Fairfax County
  • Newer than 71% of homes in Fairfax County

What homes are worth in Alexandria 22315

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

This home
$403K$1.2M

This home is worth more than 62% of homes in Alexandria 22315.

How it measures up in Alexandria 22315

The dot is this home. The mark in the middle is the typical home in Alexandria 22315.

Estimated value$726,443
CheaperTypical $681,904Pricier

Pricier than 62% of homes nearby

Price per ft²$428
CheaperTypical $424Pricier

Pricier than 53% of homes nearby

Living area1,696 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 67% of homes nearby

Lot size2,231 ft²
SmallerTypical 2,091 ft²Bigger

Bigger than 52% of homes nearby

Year built1989
OlderTypical 1991Newer

Newer than 44% of homes nearby

How 6636 Haltwhistle Ln ranks against every home in each area.
MeasureThis homeAlexandria 22315Fairfax County
Estimated valuepricier than$726,44362% of homes45% of homes
Price per ft²pricier than$42853% of homes50% of homes
Living areabigger than1,696 ft²67% of homes54% of homes
Lot sizebigger than2,231 ft²52% of homes22% of homes
Year builtnewer than198944% of homes71% of homes

About 6636 Haltwhistle Ln

How much is 6636 Haltwhistle Ln, Alexandria, VA worth?

The TopHap Estimate for 6636 Haltwhistle Ln, Alexandria, VA is $726,443 as of Sep 24, 2026. The likely range is $704,173 to $748,713. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6636 Haltwhistle Ln, Alexandria, VA last sell?

6636 Haltwhistle Ln, Alexandria, VA last sold on May 5, 2023 for $685,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 6636 Haltwhistle Ln, Alexandria, VA?

6636 Haltwhistle Ln, Alexandria, VA has 3 bedrooms, 4 bathrooms, 1,696 square feet of living space and a 0.05-acre lot.

When was 6636 Haltwhistle Ln, Alexandria, VA built?

6636 Haltwhistle Ln, Alexandria, VA was built in 1989, making it 37 years old. It is a split level home. The building has 2 stories.

What schools serve 6636 Haltwhistle Ln, Alexandria, VA?

6636 Haltwhistle Ln, Alexandria, VA is assigned to Franconia Elementary School (elementary), rated C; Edison High School (high), rated B-; Twain Middle School (middle), rated B+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6636 Haltwhistle Ln, Alexandria, VA compare to other homes in Alexandria 22315?

Among the 10,193 homes in Alexandria 22315, it is worth more than 62% of them ($726,443 against a typical $681,904), its price per square foot is higher than 53% of them ($428 against a typical $424), it is bigger than 67% of them (1,696 ft² against a typical 1,508 ft²), its lot is bigger than 52% of them (2,231 ft² against a typical 2,091 ft²) and it is newer than 44% of them (1989 against a typical 1991). Measured against all of Fairfax County, it is worth more than 45% 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 6636 Haltwhistle Ln, Alexandria, VA?

The 2025 property tax bill for 6636 Haltwhistle Ln, Alexandria, VA was $8,126. The county assessed it at $702,960.

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