Data as of July 2026. Source: Realtor.com.
The HERNDON, VA real estate market (20170) currently shows 74 active listings, with 26 pending sales. Homes are averaging 22 days on the market before going under contract.
Inventory has tightened compared to last year, with 22 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 22 days on market compared to 30 days last year.
The median listing price has fallen 2.5% year-over-year, from $712,475 to $694,675.
Whether you are buying or selling in HERNDON, VA, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 43,557 · Density: 1,920.8/mi² · Median household income: $151,136
Typical home value: $599,290 · Homeownership: 70.2%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 20170 | Herndon, VA 20170 | 0.0 mi | 63 | $37,536,093 | $548,748 | $595,811 |
| 20164 | Sterling, VA 20164 | 2.3 mi | 48 | $26,094,624 | $545,000 | $543,638 |
| 20191 | Reston, VA 20191 | 3.6 mi | 54 | $31,377,834 | $418,675 | $581,071 |
| 20166 | Sterling, VA 20166 | 4.5 mi | 20 | $12,478,880 | $641,750 | $623,944 |
| 20165 | Sterling, VA 20165 | 4.8 mi | 39 | $33,875,088 | $840,000 | $868,592 |
| 22124 | Oakton, VA 22124 | 6.8 mi | 43 | $74,581,522 | $953,425 | $1,734,454 |
| 20151 | Chantilly, VA 20151 | 6.8 mi | 64 | $49,595,968 | $700,224 | $774,937 |
| 22033 | Fairfax, VA 22033 | 7.3 mi | 69 | $46,811,877 | $619,725 | $678,433 |
| 22102 | McLean, VA 22102 | 8.4 mi | 97 | $233,591,132 | $873,725 | $2,408,156 |
| 20837 | Poolesville, MD 20837 | 9.2 mi | 12 | $14,313,084 | $1,258,000 | $1,192,757 |
| 20152 | Chantilly, VA 20152 | 9.3 mi | 33 | $27,755,574 | $739,973 | $841,078 |
| 20120 | Centreville, VA 20120 | 10.2 mi | 50 | $50,302,650 | $677,500 | $1,006,053 |
| 22031 | Fairfax, VA 22031 | 10.6 mi | 49 | $43,405,327 | $718,750 | $885,823 |
As of July 2026, there are 74 active listings in HERNDON, VA (zip code 20170), compared to 96 the prior year.
The median listing price in HERNDON, VA 20170 is $694,675 as of July 2026, a 2.5% decrease from $712,475 the prior year.
Homes in HERNDON, VA 20170 spend an average of 22 days on the market before going under contract, compared to 30 days the prior year.
Based on current inventory and days-on-market data as of July 2026, HERNDON, VA 20170 is currently a Seller's Market. Inventory has tightened compared to last year, with 22 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 22 days on market compared to 30 days last year.
With SELL123.com's maximum 3% commission, sellers in HERNDON, VA 20170 save an estimated $13,894 compared to a typical 5% commission on the median listing price of $694,675. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.