Comparison to Surrounding Areas
The median household income ($133,401) for 20166 is less than the median household income for 20171 ($171,372), 20151 ($158,271), 20152 ($197,156), 20164 ($135,660), 20165 ($183,076), 20170 ($159,466), 20105 ($219,123), 20147 ($163,904), 20148 ($233,494), Loudoun County ($181,765), Ashburn CDP ($154,978), Kincora CDP ($134,279), Loudoun Valley Estates CDP ($224,704), and Oak Grove CDP ($174,423). But it's more than Arcola CDP ($129,116), Dulles Town Center CDP ($125,941), and Sterling CDP ($123,303).
| 20166 | $133,401 |
| Sterling CDP | $123,303 |
| Arcola CDP | $129,116 |
| Ashburn CDP | $154,978 |
| Dulles Town Center CDP | $125,941 |
| Kincora CDP | $134,279 |
| Loudoun Valley Estates CDP | $224,704 |
| Oak Grove CDP | $174,423 |
| Loudoun County | $181,765 |
Get Median Household Income for all Zip Codes in Virginia.
The average household income ($156,582) for 20166 is less than the average household income for 20171 ($205,878), 20152 ($225,097), 20164 ($159,888), 20165 ($224,798), 20170 ($188,859), 20105 ($246,148), 20147 ($197,330), 20148 ($253,188), 20151 ($189,349), Loudoun County ($214,791), Ashburn CDP ($180,826), Loudoun Valley Estates CDP ($236,380), and Oak Grove CDP ($195,728). But it's more than Arcola CDP ($149,686), Dulles Town Center CDP ($130,070), Kincora CDP ($140,065), and Sterling CDP ($149,613).
| 20166 | $156,582 |
| Sterling CDP | $149,613 |
| Arcola CDP | $149,686 |
| Ashburn CDP | $180,826 |
| Dulles Town Center CDP | $130,070 |
| Kincora CDP | $140,065 |
| Loudoun Valley Estates CDP | $236,380 |
| Oak Grove CDP | $195,728 |
| Loudoun County | $214,791 |
Get Average Household Income for all Zip Codes in Virginia.
The per-capita income for 20166 is $58,048. The per capita income ($58,048) for 20166 is less than the per capita income for 20171 ($77,217), 20148 ($83,425), 20151 ($60,395), 20152 ($70,629), 20165 ($74,859), 20170 ($59,837), 20105 ($71,502), 20147 ($74,947), Loudoun County ($71,986), Ashburn CDP ($70,185), Kincora CDP ($66,772), Loudoun Valley Estates CDP ($80,047), and Oak Grove CDP ($61,424). But it's more than 20164 ($48,314), Arcola CDP ($45,564), Dulles Town Center CDP ($54,654), and Sterling CDP ($46,481).
| 20166 | $58,048 |
| Sterling CDP | $46,481 |
| Arcola CDP | $45,564 |
| Ashburn CDP | $70,185 |
| Dulles Town Center CDP | $54,654 |
| Kincora CDP | $66,772 |
| Loudoun Valley Estates CDP | $80,047 |
| Oak Grove CDP | $61,424 |
| Loudoun County | $71,986 |
Get Per-Capita Income for all Zip Codes in Virginia.
27.3% of households make over $200,000 a year. The percent high income households (27.3%) for 20166 is less than the percent high income households for 20171 (41.5%), 20151 (37.0%), 20152 (48.9%), 20165 (44.6%), 20170 (37.9%), 20105 (57.0%), 20147 (41.3%), 20148 (59.6%), Loudoun County (44.7%), Ashburn CDP (38.4%), Loudoun Valley Estates CDP (58.6%), and Oak Grove CDP (43.4%). But it's more than Arcola CDP (24.4%), Dulles Town Center CDP (17.4%), Kincora CDP (25.3%), and Sterling CDP (22.4%). And it's the same as 20164 (27.3%).
| 20166 | 27.3% |
| Sterling CDP | 22.4% |
| Arcola CDP | 24.4% |
| Ashburn CDP | 38.4% |
| Dulles Town Center CDP | 17.4% |
| Kincora CDP | 25.3% |
| Loudoun Valley Estates CDP | 58.6% |
| Oak Grove CDP | 43.4% |
| Loudoun County | 44.7% |
Get High Income Households for all Zip Codes in Virginia.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 20166 | $-1 | $155,490 | $126,482 | $108,906 |
| Sterling CDP | $-1 | $142,191 | $138,016 | $62,892 |
| Arcola CDP | $-1 | $138,843 | $98,684 | $-1 |
| Ashburn CDP | $77,150 | $154,732 | $212,250 | $98,398 |
| Dulles Town Center CDP | $185,721 | $139,615 | $125,695 | $111,667 |
| Kincora CDP | $-1 | $163,806 | $-1 | $-1 |
| Loudoun Valley Estates CDP | $-1 | $240,101 | $238,382 | $111,680 |
| Oak Grove CDP | $-1 | $202,550 | $154,583 | $132,188 |
| Loudoun County | $77,413 | $185,217 | $215,145 | $104,179 |
Get Median Household Income by Age of Householder for all Zip Codes in Virginia.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 20166 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 20166 | +/-$12,898 | +/-$9,880 | +/-$5,071 | +/-3.7% | +/-$-1 | +/-$26,713 | +/-$3,272 | +/-$26,744 |
| Sterling CDP | +/-$10,297 | +/-$12,459 | +/-$4,006 | +/-4.0% | +/-$-1 | +/-$12,987 | +/-$17,246 | +/-$31,106 |
| Arcola CDP | +/-$30,096 | +/-$18,581 | +/-$8,153 | +/-8.4% | +/-$-1 | +/-$36,577 | +/-$80,787 | +/-$-1 |
| Ashburn CDP | +/-$7,442 | +/-$7,550 | +/-$3,183 | +/-2.7% | +/-$4,105 | +/-$18,841 | +/-$16,937 | +/-$8,672 |
| Dulles Town Center CDP | +/-$9,196 | +/-$14,587 | +/-$9,403 | +/-5.3% | +/-$87,005 | +/-$42,587 | +/-$24,814 | +/-$26,358 |
| Kincora CDP | +/-$43,825 | +/-$31,481 | +/-$11,719 | +/-16.6% | +/-$-1 | +/-$62,160 | +/-$-1 | +/-$-1 |
| Loudoun Valley Estates CDP | +/-$29,140 | +/-$16,625 | +/-$6,500 | +/-6.7% | +/-$-1 | +/-$40,568 | +/-$33,585 | +/-$8,433 |
| Oak Grove CDP | +/-$50,120 | +/-$22,037 | +/-$7,233 | +/-12.0% | +/-$-1 | +/-$38,317 | +/-$55,571 | +/-$85,314 |
| Loudoun County | +/-$3,438 | +/-$3,631 | +/-$1,064 | +/-1.1% | +/-$9,086 | +/-$4,790 | +/-$4,968 | +/-$6,132 |