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Houses in South Run Forest development, South Run CDP, Virginia 03
Virginia›Fairfax County

South RunVA

A town of 6,600.

3 bordering townsMap →
Photo: Ser Amantio di Nicolao · CC BY-SA 4.0
Photo of South Run

South Run, VA · Photo: Ser Amantio di Nicolao · CC BY-SA 4.0 · Source ↗

Is South Run a good place to live?

For most people who can afford it, yes. South Run grades A overall, 76th among Virginia's 249 graded towns. The median household earns $250K. It is healthier than 98% of U.S. towns. What holds it back is price: the typical home is worth about $978K, 7.7 years of the Washington metro’s $127K median household income. 85% of adults 25 and older hold a bachelor’s degree or more in South Run, where Virginia’s towns sit at 44% and U.S. towns at 29%. On the outdoors, just 2 of Virginia’s 372 towns do better. The biggest place to walk is South Run District Park, 190 acres with 3 miles of trail.

What makes South Run stand out

Where South Run beats most towns.

Get outside

8 miles of trails in South Run

28.5% of the town is conserved land, across 3 parks and preserves.

Map of trails and conserved land in South RunConservedTrails
1
South Run District Park3 mi of trails · 190 acres
Directions
2
Lake Mercer Park2.6 mi of trails · 158 acres
Directions
3
Burke Lake Park7 acres
Trails © OpenStreetMap contributors · USGS PAD-US

How South Run grades

Each subject compared with towns across the country (schools within Virginia), ordered by how far South Run is from typical.

How grading works

Its grades run from A+ for jobs and income (better than 99% of comparable towns) to D for cost of living (better than 15%), so the A overall blends very different results.

Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

2018-10-26 14 00 53 View south along Virginia State Route 286 (Fairfax County Parkway) at the exit for Virginia State R…
2018-10-26 14 00 53 View south along Virginia State Route 286 (Fairfax County Parkway) at the exit for Virginia State R…, 2018
South Run’s story

South Run in pictures

The archive holds 6 old photos and papers going back to 2018 and 2 maps from 1890 on.

Explore the history →
Nearby attractions

White House and 241 more within 40 miles

Museums, parks, gardens and other places to visit around South Run. Close and well known come first.

All 309 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

White House: This image or media was taken or created by Matt H. Wade. To see his entire port, CC BY-SA 3.0 · Washington Monument: Oren Rozen, CC BY-SA 4.0 · Arlington National Cemetery: Protoant, Public domain · United States Triumphal Arch: Hstoops, CC0 · Smithsonian Institution: Highsmith, Carol M., 1946-, photographer, Public domain · Lincoln Memorial: Aerial_view_of_Lincoln_Memorial_-_east_side.jpg: Carol M. Highsmith derivative w, Public domain

Getting set up

Moving to South Run: who provides what

South Run is unincorporated, so Fairfax County and regional agencies provide most services.

PowerDominion Energy15.2¢/kWh · EIA 2025HIFLD · EIA
WaterFairfax WaterNo health-based violations in 5 years · EPAEPA
Internet4 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesFairfax CountyFairfax County provides services here
SchoolsFairfax County Public SchoolsWhich school depends on your addressNCES
Register to voteOnlineIn Virginia you can register online until 11 days before Election Day, in person up to and including Election Day, or by mail (postmarked 11 days before).vote.gov
Who runs elections hereFairfax General RegistrarFairfax County; contacts on the Handbook page.FVAP, Jun 2025
ZIP codes22039, 22153, 2201522039 67% · 22153 32% · 22015 1%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 30, 2026.

The data

Ordered by what stands out in South Run.

South Run sends many workers across the state line and has less tooth loss than most of Virginia, but it has homes that cost more against local pay than most of Virginia.

OutdoorsA+

In South Run, trail density runs higher than in the typical Virginia or U.S. town

Its A+ for the outdoors ranks #2 of 253 in Virginia.

South Run’s trail density is 3.2 miles per square mile. 8.3 miles of trail in 3 parks and preserves.

#7for trails in VA
28.5%
conserved · 471 of 1,652 acres
8.3 mi
of trails · 3.2 per sq mi
Biggest places to walkTrailsAcres
1. South Run District Park3 mi190
2. Lake Mercer Park2.6 mi158
3. Burke Lake Park—7

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

HealthA+

Compared with most of Virginia and the rest of the country, fewer of South Run’s adults worry about having enough food

Its widest gap with Virginia is tooth loss: 3.6% of those 65+ have lost all their teeth, against 11.1% statewide. Against the 436 U.S. towns with household incomes like South Run’s, it is healthier than 50%, a smaller edge than it has nationally: part of it comes with its incomes.

5.1% of adults worry about having enough food in South Run. South Run beats the Virginia average on 24 of 32 CDC measures and trails it on 1. 11% of adults report frequent mental distress in South Run.

98%healthier than U.S. townsA+Health Grade
South RunVirginia townsU.S. towns
Frequent mental distress (CDC PLACES)11%16%17%
Obesity (CDC PLACES)23%34%35%
Smoke cigarettes (CDC PLACES)6.4%12%14%
Frequent physical distress (CDC PLACES)9.5%12%14%
32 measures vs. Virginia
24 better7 too close to call1 worse
What stands outSouth RunVA
Fewer older adults who have lost all their teeth3.6%11.1%
Fewer adults facing food insecurity5.1%13.1%
More adults who have had cancer9.5%7.7%
Fort Belvoir Community Hospital
7.1 mi away · emergency room
1 of 3
care shortages: mental health
90th
percentile among VA towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Work & commuteJobs & income grade A+

Most working residents commute out of South Run

23% of working residents cross a state line to work. South Run has 417 jobs for its 2,430 working residents: even if every job went to a resident, most would still commute out.

Most working residents leave South Run for work: only 1% work in town. The average trip to work in South Run is 33 minutes. Jobs based in South Run grew to 417 in 2023, 169 more than in 2013.

1%work in town
South RunVirginia townsU.S. towns
Median household income$250,000$101,000$80,000
Average trip to work33 minutes27 minutes25 minutes
Below the poverty line2.1%7.7%9.6%
Working residents who work in town1.5%5%8%

Where working residents work

In South Run1%
Washington14%
Arlington8%
Springfield8%
Tysons5%
13 mi
median commute distance
417
jobs based in South Run
A commuter town
jobs vs. working residents
B
Walkability grade: more walkable than 58% of U.S. towns

Census LEHD 2023 · ACS

Natural hazardsHazard risk grade A−

South Run faces a low natural-hazard risk, led by inland flooding

Expected storm and flood damage is lower than in 73% of U.S. communities. Since 2006, 2 flood insurance claims have been paid out in South Run.

27risk score of 100
FEMA risk score
27Low riskLowerHigher
Inland floodingHurricanes
2
paid flood claims since 2006

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Climate

Four seasons and pleasant summers in South Run

South Run has chilly winters and warm summers. July afternoons reach 88°, January nights drop to 27° and about 13 inches of snow falls in a winter.

13″snow a winter

Typical low → high °F

Winter28–46°
Spring44–66°
Summer66–86°
Fall48–68°
Oct 31
typical first frost
Apr 9
typical last frost
+1.7°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

HousingCost of living grade D

Homes in South Run sell for about $1.09M

At 7.7 years of the Washington metro’s $127K median household income, the typical home costs more against local pay than in 96% of Virginia towns; that ratio is one input to its D for cost of living. The median property tax bill is $9,896, against $2,790 across Virginia, another input to its cost-of-living grade.

96% of South Run households own their home. Only 6 of the 252 Virginia towns we compare have a higher median rent than South Run.

$1.09Mmedian sale price
South RunVirginia townsU.S. towns
Median rent$3,501 a month$1,760 a month$1,185 a month
Households that own their home96%68%73%
Market temperature
Seller’s marketA strong seller's marketBuyer’sSeller’s
8
days on market
103.2%
sale-to-list price
16
homes sold in May

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

Keep exploring

Everything we know about South Run

17pages on South Run
After high school

Colleges nearby

12 within 15 miles of the center of South Run

A commuter town

99% of working residents leave South Run for work

Where South Run’s working residents go each day. Line width shows the share.

14% → Washington Washington 14% 8% → Arlington Arlington 8% 8% → Springfield Springfield 8% 5% → Tysons Tysons 5% 5% → Alexandria Alexandria 5% 4% → Fair Oaks Fair Oaks 4% South Run · 1% stay
417jobs based in South Run
1%of working residents work in town
13 mimedian commute distance

Census LEHD 2023

About South Run

Census-designated place in Virginia, United States

South Run is a census-designated place in Fairfax County, Virginia, United States. As of the 2020 census, South Run had a population of 6,462.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
2.6 sq mi
Elevation
300 ft

South Run’s neighbors

3 towns share a border with South Run.

Explore the map →

All 3 graded towns on its borders grade higher than its A; Burke (A) is closest.

How the neighbors grade
TownVA rankOverallCostSafetySchoolsHealth
South Run#76AD—B+A+
Crosspointe#56AD—B+A+
Burke#58AD—B+A+
Newington Forest#19A+C—B+A+

South Run, Crosspointe, Burke and Newington Forest report no FBI crime data of their own. Compare South Run with a neighbor →

Questions about South Run

Short answers, built from the data on this page.

Is South Run, VA a good place to live?

For most people who can afford it, yes. South Run grades A overall, better than 87% of U.S. towns and #76 of 249 in Virginia. It grades A+ for health and B+ for schools. Cost of living is its weak spot, with a D.

Is South Run, VA expensive?

Yes. The typical home is worth about $979,000, 137% above the Virginia typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D.