UNDA Development · Loudoun County, Virginia
Loudoun County, permit by permit.
Permits for new homes since 2010, and the county's record of permits issued and still open, mapped by location. Where Loudoun is building, and how long permits take.
Precedent, not prediction.
New homes
46,666 new-home permits, 2010 to 2024.
Every permit for a new housing unit in the county's record, by type of home and by year.
New-home permits
Each with its address, zoning and planning policy area.
Issued 2010 – 2024Detached houses
Single-family detached, the largest group.
Loudoun CountyTownhouses
Single-family attached.
Loudoun CountyApartments
Multi-family, attached and stacked.
Loudoun County| Issued | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|
| New-home permits | 3,327 | 3,633 | 3,810 | 2,923 | 2,185 | 2,151 | 2,303 | 1,922 | 3,319 |
A further 1,039 permits are for group quarters. Figures are the county's new-unit permit record as UNDA holds it.
Permit timing
How long permits took to issue.
From the county's open-permit record: permits issued and not yet closed out, with the dates they were applied for and issued.
Permits on record
Building, zoning, grading and health permits, among others.
As at 29 Oct 2026Residential building
Median from application to issue, across 11,842 permits.
Open-permit recordCommercial building
Median from application to issue, across 5,988 permits.
Open-permit recordGrading
Median from application to issue, across 5,251 permits.
Open-permit recordTiming is measured on permits in the open-permit record, which holds permits issued and not yet closed out. Closed permits may have taken more or less time.
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