Washington-Arlington-Alexandria, DC-VA-MD-WV · Virginia
Loudoun County
ZIP 20147
427,082 residents1,353 permits TTM$178,707 median HHI17 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$701,000
ACS 5-Year
Cap rate proxy
3.8%
FMR × 0.65 ÷ Home Value
Rent-to-income
15.6%
HUD FMR ÷ ACS HHI
Net migration
+2.49%
IRS SOI
Permits (TTM)
1,353
Census BPS
Climate risk
78.1
FEMA NRI (0–100)
ZIP 20147
Median home value
$748,029
Gross yield
4.0%
Cap rate
4.2%
Rent gap
-4.3%
Affordability
P/I: 4.2R/I: 17.6%
Section 8 detail
SAFMR: $2,520Rent: $2,317Gap: 8.8%
ZIP code breakdown17 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 20164 | $587,849 | $2,430 | 5.0% | 4.9% | 0.4% |
| 20166 | $623,040 | $2,520 | 4.9% | 4.7% | 3.4% |
| 20152 | $843,541 | $3,080 | 4.4% | 4.6% | -5.4% |
| 20165 | $736,471 | $2,620 | 4.3% | 3.7% | 12.3% |
| 20148 | $874,663 | $2,900 | 4.0% | 4.0% | -0.9% |
Ranked by composite score
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Demographics
Owner-occupied
77.9%
Census ACS
Vacancy rate
2.7%
Census ACS
Bachelor's degree +
64.0%
Census ACS
Rent burdened
41.5%
Census ACS (>30% income)
Median age
37.8
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026