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Single Family ResidenceResidential
$1,690,442$410 / 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 96How 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 $1,089,000 on May 11, 2007

4001 N RIVER ST

ARLINGTON, VA 22207
5
Beds
2.5
Baths
4,125 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.6M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,089,000 · May 11, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,616 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,483,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$867,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$615,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,430,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,483,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyARLINGTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1990
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Patio · 352 ft²Porch · 255 ft²

Transaction History(3)

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
Jamestown Elementary SchoolA+
Elementary · Grades PK–5 · 0.9 mi
M
Williamsburg Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi
H
Yorktown High SchoolA-
High · Grades 9–12 · 1.8 mi

District: Arlington County Public Schools

Neighborhood · ZIP 22207These 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.24
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.33,233
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$206,658
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$282,666
Average tempThe average temperature here across a full year.55°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%

Owner Tools

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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

4001 N River St 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 more than 89% of homes in Arlington County
  • Costs more per square foot than 97% of homes in Chain Bridge Forest
  • Smaller than 91% of homes in Chain Bridge Forest
  • Has a smaller lot than 83% of homes in Chain Bridge Forest
  • Older than 82% of homes in Chain Bridge Forest

What homes are worth in Arlington 22207

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

This home
$250K$3.1M

This home is worth more than 69% of homes in Arlington 22207.

How it measures up in Arlington 22207

The dot is this home. The mark in the middle is the typical home in Arlington 22207.

Estimated value$1,690,442
CheaperTypical $1,406,609Pricier

Pricier than 69% of homes nearby

Price per ft²$410
CheaperTypical $358Pricier

Pricier than 72% of homes nearby

Living area4,125 ft²
SmallerTypical 3,915 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.23 ac
SmallerTypical 0.22 acBigger

Bigger than 59% of homes nearby

Year built1967
OlderTypical 1964Newer

Newer than 53% of homes nearby

How 4001 N River St ranks against every home in each area.
MeasureThis homeChain Bridge ForestArlington 22207Arlington County
Estimated valuepricier than$1,690,44239% of homes69% of homes89% of homes
Price per ft²pricier than$41097% of homes72% of homes54% of homes
Living areabigger than4,125 ft²9% of homes54% of homes82% of homes
Lot sizebigger than0.23 ac17% of homes59% of homes66% of homes
Year builtnewer than196718% of homes53% of homes50% of homes

About 4001 N River St

How much is 4001 N River St, Arlington, VA worth?

The TopHap Estimate for 4001 N River St, Arlington, VA is $1,690,442 as of Sep 24, 2026. The likely range is $1,631,222 to $1,749,662. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4001 N River St, Arlington, VA last sell?

4001 N River St, Arlington, VA last sold on May 11, 2007 for $1,089,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4001 N River St, Arlington, VA?

4001 N River St, Arlington, VA has 5 bedrooms, 2.5 bathrooms, 4,125 square feet of living space and a 0.23-acre lot.

When was 4001 N River St, Arlington, VA built?

4001 N River St, Arlington, VA was built in 1967, making it 59 years old. The building has 2 stories.

What schools serve 4001 N River St, Arlington, VA?

4001 N River St, Arlington, VA is assigned to Jamestown Elementary School (elementary), rated A+; Williamsburg Middle School (middle), rated A+; Yorktown High School (high), rated A-. All sit in Arlington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4001 N River St, Arlington, VA compare to other homes in Arlington 22207?

Among the 11,061 homes in Arlington 22207, it is worth more than 69% of them ($1,690,442 against a typical $1,406,609), its price per square foot is higher than 72% of them ($410 against a typical $358), it is bigger than 54% of them (4,125 ft² against a typical 3,915 ft²), its lot is bigger than 59% of them (0.23 ac against a typical 0.22 ac) and it is newer than 53% of them (1967 against a typical 1964). Measured against all of Arlington County, it is worth more than 89% 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 4001 N River St, Arlington, VA?

The 2026 property tax bill for 4001 N River St, Arlington, VA was $15,616. The county assessed it at $1,483,000.

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