Southwest is a township in Warren County, Pennsylvania, home to about 388 people across 34 square miles. It has no ZIP code of its own: it’s part of 16354 and 16420.
Homes sold for a median of $83 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Titusville; part is in Southwest
Mostly Eldred Township (Warren County); part is in Southwest
Each card is that ZIP code’s whole market, including any part outside Southwest. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Southwest’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Southwest well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Pittsburgh International Airport (PIT)89 miles away |
|---|---|
| Closer regional airport | Erie International Tom Ridge Field (ERI)41 miles away |
| Nearest city of 250,000+ | Pittsburgh, PA88 miles away |
| Nearest city of 1 million+ | Philadelphia, PA260 miles away |
Straight-line distances from the center of Southwest; 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.
Southwest had 427 residents in the 2020 census, down 24% since 2000.
It’s the 2277th largest of 2,568 towns in Pennsylvania by population.
Warren County grew from 38,946 residents in 1900 to 38,587 in 2020.
Warren County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 14°F. About 46.4 inches of rain and melted snow fall in a typical year, with about 89 inches of snow.
Source: NOAA 1991–2020 climate normals, Titusville Wtr Wks, PA weather station (7 miles away).
12,592 jobs at 837 businesses in Warren County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
87 doctors and other health care providers list an office in Southwest’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 12 |
|---|---|
| Specialist doctors | 22 |
| Dentists | 7 |
| Nurse practitioners and physician assistants | 16 |
| Mental health providers | 9 |
| Physical and occupational therapists | 16 |
| Optometrists | 2 |
| Chiropractors | 3 |
| Pharmacies | 8 |
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.
Grocery stores
Pharmacies
Libraries
Museums
Counts are within about 4 miles 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 Titusville Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Early Childhood Learning CenterTitusville | Pre-K–K | 202 | Public | 5.5 mi |
| Hydetown Elementary SchoolTitusville | 1–5 | 204 | Public | 7.3 mi |
| Main Street Elementary SchoolTitusville | 1–5 | 219 | Public | 5.9 mi |
| Titusville Middle SchoolTitusville | 6–8 | 411 | Public | 5.7 mi |
| Titusville High SchoolTitusville | 9–12 | 565 | Public | 5.5 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Shirley Run Amish SchoolTitusville | 1–8 | 20 | Amish | 4.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
Buying or selling around Southwest? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Titusville, Oil Creek Township (Crawford County), Cherrytree, Plum Township, Hydetown, Eldred Township (Warren County), Troy Township (Crawford County) and Triumph.
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.