Metro area in Pennsylvania · part of the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA combined area
Chambersburg, PA
The Chambersburg metro area authorized 1,033 new housing units in 2025. Relative to population, the rate was 6.4 units per 1,000 residents in 2025, the highest rate of the 32 metro areas based in the Middle Atlantic states. Permits rose 66% between 2024 and 2025, the third-largest increase among the 32 metro areas based in the Middle Atlantic states.
Single-family2–4 units5+ units
Its 2025 total reached 86% of the 2004 high, the third-closest to a series peak among the 32 metro areas based in the Middle Atlantic states.
Boom, bust and since
Its peak year is shared by 98 other metro areas, among them Dothan, Monroe, MI, Janesville. Annual permits fell from 1,199 during the mid-2000s boom to 227 in 2011, a drop of 81%. The nearest bust profile in the Middle Atlantic states was Atlantic City's (81%). The 2021–2025 pace of 637 units a year is 39% below the 2004–2006 pace.
Houses or apartments
In Chambersburg, 74% of the units authorized in 2021–2025 were single-family houses and 20% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Hickory (20% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 4.2%. Duplexes to fourplexes are unusually common here: 6.3% of units, against 3.5% nationally. Units in five-plus buildings peaked in 2025 (375), single-family houses in 2004 (1,095).
Busiest permit offices
Across the metro area, 18 permit offices authorized new housing in 2021–2025. The busiest was Chambersburg borough, with 855 units or 27% of the total, followed by Guilford township with 596. Among the three largest, Guilford township put 61% of its units in five-plus buildings, Chambersburg borough 3.5%.
Share of the units authorized in the metro area, 2021–2025.
The wider Washington-Baltimore-Arlington region
The Census Bureau groups Chambersburg with 5 neighboring metro areas in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA combined area. Metro areas in it authorized 35,852 units a year in 2021–2025 (micropolitan parts not counted); Chambersburg accounted for 1.8%. The others, with their yearly averages: Washington (25,128), Baltimore (6,809), Hagerstown (1,818), Winchester (1,011), Lexington Park (450).
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Logan, UT-ID | 1,176 | 7.3 | 22% | |
| Kahului-Wailuku, HI | 902 | 5.1 | 40% | |
| Chambersburg, PA | 1,033 | 4.0 | 20% | |
| Decatur, AL | 406 | 1.9 | 9.2% | |
| Jackson, MI | 303 | 1.4 | 18% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: Pennsylvania. Counting rules.