Dauphin is a borough in Dauphin County, Pennsylvania, home to about 1,075 people across 0.4 square miles. It has no ZIP code of its own: it’s part of 17018.
Homes sold for a median of $170 per square foot in the three months ending August 2026, a seller’s market.
Mostly Middle Paxton; part is in Dauphin
Each card is that ZIP code’s whole market, including any part outside Dauphin. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Dauphin’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Dauphin well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Baltimore/Washington International Thurgood Marshall Airport (BWI)85 miles away |
|---|---|
| Closer regional airport | Harrisburg International Airport (MDT)16 miles away |
| Nearest city of 250,000+ | Baltimore, MD77 miles away |
| Nearest city of 1 million+ | Philadelphia, PA98 miles away |
Straight-line distances from the center of Dauphin; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Dauphin had 795 residents in the 2020 census, up 3% since 2000.
It’s the 1705th largest of 2,568 towns in Pennsylvania by population.
Dauphin County grew from 114,443 residents in 1900 to 286,401 in 2020.
Dauphin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 22°F. About 45.3 inches of rain and melted snow fall in a typical year, with about 24 inches of snow.
Source: NOAA 1991–2020 climate normals, Harrisburg 1 Ne, PA weather station (8 miles away).
157,994 jobs at 6,951 businesses in Dauphin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
6 doctors and other health care providers list an office in Dauphin.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Mental health providers | 1 |
| Physical and occupational therapists | 4 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores
Libraries
Museums
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Central Dauphin SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Middle Paxton El SchDauphin | K–5 | 289 | Public | 0.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Middle Paxton.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.