Census tract · Fairfax County

Census Tract 4713.01, Fairfax County, Virginia

Census Tract 4713.01, GEOID 51059471301, in Fairfax County, Virginia, entirely within Idylwood. 3,929 residents in the ACS 2020-2024 5-year estimates (±497); the 2020 Census counted 3,973.

Residents, 2020-2024

3,929

±497 (90% margin)
2020 Census count: 3,973

Median household income

$120,852

±$17,829 (90% margin)
Fairfax County: $153,637

Median home value

$806,300

±$60,815 (90% margin)
Fairfax County: $732,800

Median gross rent

$2,056

±$153 (90% margin)
Fairfax County: $2,276

Where is Census Tract 4713.01?

Census Tract 4713.01 is one of 274 census tracts in Fairfax County, Virginia. It covers 0.28 square miles of land, 14,395 residents per square mile in 2020. Its GEOID, 51059471301, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4713.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Idylwood100%
Census Tract 4713.01 (marked with a dot) in Fairfax County, Virginia. Boundaries: Census Bureau 2024.
4605.0347114712.014713.03 4713.01 0.5 mi
Census Tract 4713.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 4713.01: Tract 4605.03 ($167,132), Tract 4711 ($173,188), Tract 4712.01 ($121,314) and Tract 4713.03 ($99,750). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 4713.01?

The 2020-2024 American Community Survey puts Census Tract 4713.01's population at 3,929 (±497) in 1,587 households; the 2020 Census counted 3,973 residents and 1,602 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4713.01IdylwoodFairfax CountyVirginia
Total population3,929±49717,5591,147,8378,705,170
Households1,587±1657,246414,1013,365,732
Average household size2.48±0.202.422.752.52
Housing units1,620±1527,385430,0473,684,756

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 4713.01?

The median resident of Census Tract 4713.01 is 34.1 years old; 21.7% are under 18 and 6.3% are 65 or older. The largest group is non-Hispanic Asian residents at 33.3%, then non-Hispanic white residents at 29.8%. 50.8% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 4713.01IdylwoodFairfax CountyVirginia
Median age34.1±3.137.239.139.0
Under 18 years21.7%±3.2 pts23.9%22.9%21.7%
65 years and over6.3%±2.4 pts11.9%15.0%16.7%
Hispanic or Latino (any race)25.2%±7.7 pts20.0%17.6%11.0%
White alone, not Hispanic29.8%±8.0 pts44.7%46.8%58.4%
Black or African American alone, not Hispanic8.7%±5.4 pts7.7%9.4%18.3%
Asian alone, not Hispanic33.3%±7.1 pts20.5%19.9%6.9%
American Indian and Alaska Native alone, not Hispanic0.2%±0.3 pts0.0%0.1%0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.0 pts0.0%0.0%0.1%
Two or more races, not Hispanic2.2%±1.4 pts4.5%5.4%4.7%
Some other race alone, not Hispanic0.7%±1.1 pts2.5%0.8%0.6%
Born outside the United States50.8%±7.1 pts38.4%30.8%13.1%
Speak a language other than English at home (age 5+)62.4%±9.0 pts47.6%39.0%17.4%
Civilian veterans (age 18+)3.2%±2.2 pts4.7%7.5%9.4%
With a disability5.8%±3.2 pts8.3%8.0%12.5%
No health insurance coverage7.7%±4.3 pts8.5%7.1%6.9%
High school graduate or higher (age 25+)89.7%±6.1 pts89.6%93.2%91.6%
Bachelor's degree or higher (age 25+)66.5%±9.0 pts63.1%65.0%42.2%
Graduate or professional degree (age 25+)33.4%±7.8 pts33.9%33.0%18.5%
Lived in the same house a year earlier68.8%±8.8 pts84.6%87.0%86.9%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 4713.01 earn?

Half of the 1,587 households in Census Tract 4713.01 earn less than $120,852 a year (±$17,829), against $153,637 across Fairfax County: 207th highest of the county's 270 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4713.01IdylwoodFairfax CountyVirginia
Median household income$120,852±$17,829$120,109$153,637$93,170
Mean household income$145,122±$12,602$159,606$195,941$128,260
Per capita income$58,327±$5,828$66,663$71,828$50,666
People below the poverty line2.8%±2.3 pts5.5%5.9%9.9%
Children under 18 below the poverty line4.3%±5.1 pts5.8%7.2%12.3%
Households receiving SNAP1.0%±1.5 pts4.5%4.3%9.1%
Households with a computer99.4%±1.0 pts98.8%98.4%95.4%
Households with a broadband subscription98.3%±1.5 pts92.5%96.4%91.0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 4713.01?

Owners occupy 20.8% of Census Tract 4713.01's occupied homes and renters 79.2%. The median owner-occupied home is valued at $806,300 by its owner (±$60,815). The median renter pays $2,056 a month including utilities, and 20.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4713.01IdylwoodFairfax CountyVirginia
Median home value (owner-occupied)$806,300±$60,815$756,900$732,800$383,700
Median gross rent$2,056±$153$2,045$2,276$1,579
Renters paying 35% or more of income on rent20.9%±8.7 pts29.9%36.3%39.4%
Median monthly owner costs, with a mortgage$3,476±$554$3,167$3,227$2,127
Owner-occupied homes20.8%±5.2 pts55.2%68.6%67.3%
Renter-occupied homes79.2%±5.2 pts44.8%31.4%32.7%
Housing units1,620±1527,385430,0473,684,756
Single-family detached homes1.2%±1.9 pts28.6%45.5%61.3%
Mobile homes0.0%±2.4 pts0.0%0.5%4.3%
Built 2020 or later0.0%±2.4 pts0.2%1.3%1.7%
Built 2010 to 20193.0%±3.1 pts1.7%7.2%9.9%
Built 1939 or earlier0.9%±1.1 pts1.1%1.1%7.0%
Households with no vehicle2.1%±2.1 pts5.2%4.8%6.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 4713.01 get to work?

54.4% of Census Tract 4713.01's workers drive alone and 26.2% work from home. The average trip to work takes 21.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4713.01IdylwoodFairfax CountyVirginia
In the labor force (age 16+)81.0%±5.8 pts74.1%70.8%65.4%
Unemployment rate1.8%±1.3 pts2.8%4.2%4.3%
Drove alone to work54.4%±8.0 pts55.9%55.4%67.6%
Carpooled7.2%±5.1 pts7.6%7.7%8.0%
Public transportation7.5%±4.2 pts5.6%4.7%2.3%
Walked3.6%±2.1 pts1.5%1.7%2.1%
Worked from home26.2%±6.8 pts27.0%28.7%18.3%
Mean travel time to work21.3 min±2.524.9 min28.9 min27.3 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 4713.01 compare with the other tracts in Fairfax County?

Among Fairfax County's tracts with a reliable estimate, Census Tract 4713.01 ranks as shown below (1 = highest).

Census Tract 4713.01's rank among the tracts of Fairfax County and of Idylwood
MeasureIn Fairfax CountyIn Idylwood
Population141st of 2711st of 5
Residents per square mile14th of 2741st of 5
Median household income207th of 2702nd of 5
Per capita income194th of 2715th of 5
Median home value93rd of 2633rd of 5
Median gross rent206th of 2483rd of 5
Bachelor's degree or higher150th of 2702nd of 5
Median age226th of 2715th of 5
Owner-occupied share257th of 2665th of 5

The tracts next to it on Fairfax County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4206204th$121,316±$23,176 · within the margin of this tract5,366
Tract 4712.01205th$121,314±$11,675 · within the margin of this tract2,916
Tract 4914.02206th$120,875±$20,573 · within the margin of this tract3,927
Tract 4713.01207th$120,852±$17,8293,929
Tract 4802.03208th$119,399±$19,455 · within the margin of this tract2,683
Tract 4811.03209th$119,375±$31,416 · within the margin of this tract3,329
Tract 4802.05210th$119,124±$33,152 · within the margin of this tract4,358

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 4713.01?

1 of the 18 figures for Census Tract 4713.01 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections