LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 20171 sells for about $803,000, or $361 per square foot.

Prices are roughly flat from a year ago (+0.1%), a market in balance. Homes take about 27 days to sell, which is fast. HUD's fair market rent for a two-bedroom is $2,083 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 20171 — Herndon

Fairfax County →refreshed Oct 23, 20263 cycles retainednext refresh Nov 22, 2026
Market mood · cautiously optimistic

The housing market in 20171 remains robust, characterized by high median home values and strong demand driven by the area's proximity to major employment hubs. While inventory remains tight, the market shows stability with modest year-over-year price appreciation. Rental demand is high, reflecting the area's appeal to professionals and families.

Who this ZIP fits

This ZIP is ideal for families and professionals working in the tech and government sectors who prioritize access to high-quality schools and major employment corridors in Northern Virginia.

Parent geography
Herndon · no city intel reportFairfax County →Virginia state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 30.1 km²Water area · 0.2 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$803,000
+0.1% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
27 days
Active listings
95
Listings with price cuts
20%
share of active listings
Sale-to-list ratio
100%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
78
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
51
Growth/100

Median prices moved up 0.1% year over year.

91
Liquidity/100

Homes spend a median of 27 days on market with 1.7 months of supply — a fast-moving market.

74
Momentum/100

20% of listings have cut prices · homes sell at 100% of asking — demand is running ahead of supply.

97
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 2.8% · poverty 3.2% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2015201620172018201920202021202220232024202520272029$400,000$600,000$800,000$1,000,000$1,200,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 5.8%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2015201620172018201920202021202220232024202520272029$5,500$6,600$7,700$8,800$9,900

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 3.6%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
-0.9%

versus the prior ACS vintage

Population base
51,286

ZCTA 20171, Fairfax County VA

Area context
Schools & education

The area is served by Fairfax County Public Schools, which are generally highly regarded and consistently rank among the top-performing districts in Virginia.

Growth & development

The area benefits from its proximity to major Northern Virginia employment hubs, including the Dulles Technology Corridor and proximity to Washington D.C., driving steady demand for residential housing.

Taxation

Property taxes are assessed by Fairfax County based on the fair market value of the property; the county sets the real estate tax rate annually, and there are no state-level property taxes.

Transportation & commute

Residents benefit from proximity to the Dulles Toll Road and Silver Line Metro stations, providing efficient access to Tysons Corner and downtown Washington D.C.

Recreation & amenities

The area features numerous community parks, local trails, and proximity to major shopping centers like Reston Town Center and Dulles Town Center.

Rental market

The rental market is characterized by high demand and limited supply, with rents significantly above the national median, reflecting the area's strong economic base.

Economy & employers

The economy is anchored by the technology, aerospace, and government contracting sectors, heavily influenced by the proximity to Dulles International Airport and the Dulles Technology Corridor.

Transportation & infrastructure

The area is served by the Washington Metropolitan Area Transit Authority (WMATA) Silver Line and major arterial roads including the Dulles Toll Road (VA-267).

Development pipeline

Ongoing transit-oriented development continues near Silver Line Metro stations, focusing on mixed-use residential and commercial density.

County appraisal district

Fairfax County Department of Tax Administration performs annual assessments of all real property at 100% of fair market value.

Special districts

Parcels are subject to Fairfax County real estate taxes and may fall within specific service districts for fire, rescue, and sanitary sewer services.

Insurance & hazard market

Property insurance premiums in Northern Virginia are generally stable, though coverage for wind and storm damage is a standard consideration for homeowners.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 20171, Fairfax County VA
Population
51,286
Median age
36.6 yrs
Owner-occupancy
56.2%
Median home value
$770,200
Median gross rent
$2,083
Median household income
$166,154
Median year built
1985
Vacancy rate
4.8%
Renter share
43.8%
Owner cost burden
22.5%
Renter cost burden
38.2%
Population change
-0.9%
Work-from-home share
35.4%
Mean commute
32.5 min
Bachelor's or higher
68.4%
Unemployment
2.8%
Poverty rate
3.2%
Avg household size
2.7
White
45.2%
Black or African American
8.5%
Asian
32.1%
Hispanic or Latino
11.4%
Other
2.8%

Data retrieved from U.S. Census Bureau ACS 5-year estimates for ZCTA 20171.

Public schools with an address here · 8

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment. Source: NCES EDGE public school locations 2023-24.

Carson MiddleMiddle9/10Fairfax County Public Schools
Coates ElementaryElementary
Crossfield ElementaryElementary
Floris ElementaryElementary8/10Fairfax County Public Schools
Fox Mill ElementaryElementary
Mcnair ElementaryElementary
Mcnair Upper ElementaryElementary
Oak Hill ElementaryElementary
School districts
Fairfax County Public SchoolsAOne of the largest and highest-performing school districts in the United States.
Utilities & services
InternetVerizon Fios / Cox CommunicationsHigh-speed fiber and cable options widely available.
ElectricDominion EnergyPrimary electricity provider for the region.
Natural GasWashington GasPrimary natural gas provider.
Water/SewerFairfax WaterPublic water and sewer services.
Major employers & industries
General DynamicsAerospace/DefenseMajor regional employer.
Northrop GrummanDefense/TechnologySignificant corporate presence in the corridor.
Fairfax County GovernmentPublic SectorMajor regional employer.
Amenities & attractions2 retained amenities
Inside this ZIP
Reston Town Center
Shopping/Dining

Major regional hub for retail, dining, and entertainment.

Frying Pan Farm Park
Park

Preserves the area's rural heritage with farm animals and educational programs.

Sources · 6 cited

Key-figure check: median price diverges 16.4% from the nearest retained anchor (prior refresh cycle) — beyond the 12.5% tolerance; an automated validation case is open and the value publishes pending its verdict.