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TownhouseResidential
$725,326
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 95How 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 $695,000 on Jan 15, 2026

2670 RIVER BIRCH RD

HERNDON, VA 20171
0
Baths
887 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$725K
$687K low$764K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$695,000 · Jan 15, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,543 (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.$220,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$220,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,000

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.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.02

Transaction History(1)

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
Lutie Lewis Coates Elementary SchoolD+
Elementary · Grades KG–6 · 0.4 mi
M
Carson Middle SchoolA
Middle · Grades 7–8 · 1.4 mi
H
Westfield High SchoolB-
High · Grades 9–12 · 4.8 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20171These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.52,003
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,016 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$183,432
Average tempThe average temperature here across a full year.54°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

2670 River Birch Rd 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.

  • Among the smallest lots in Herndon 20171

What homes are worth in Herndon 20171

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

This home
$321K$1.8M

This home is worth more than 37% of homes in Herndon 20171.

How it measures up in Herndon 20171

The dot is this home. The mark in the middle is the typical home in Herndon 20171.

Estimated value$725,326
CheaperTypical $833,397Pricier

Pricier than 37% of homes nearby

Lot size887 ft²
SmallerTypical 0.23 acBigger

Smaller than almost all homes nearby

How 2670 River Birch Rd ranks against every home in each area.
MeasureThis homeHerndon 20171Fairfax County
Estimated valuepricier than$725,32637% of homes45% of homes
Lot sizebigger than887 ft²almost no homesalmost no homes

About 2670 River Birch Rd

How much is 2670 River Birch Rd, Herndon, VA worth?

The TopHap Estimate for 2670 River Birch Rd, Herndon, VA is $725,326 as of Sep 24, 2026. The likely range is $686,694 to $763,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2670 River Birch Rd, Herndon, VA last sell?

2670 River Birch Rd, Herndon, VA last sold on Jan 15, 2026 for $695,000, according to the county's recorded deed.

What schools serve 2670 River Birch Rd, Herndon, VA?

2670 River Birch Rd, Herndon, VA is assigned to Lutie Lewis Coates Elementary School (elementary), rated D+; Carson Middle School (middle), rated A; Westfield High School (high), rated B-. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2670 River Birch Rd, Herndon, VA compare to other homes in Herndon 20171?

Among the 14,171 homes in Herndon 20171, it is worth more than 37% of them ($725,326 against a typical $833,397) and its lot is bigger than almost none of them (887 ft² against a typical 0.23 ac). 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 2670 River Birch Rd, Herndon, VA?

The 2025 property tax bill for 2670 River Birch Rd, Herndon, VA was $2,543. The county assessed it at $220,000.

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