Delaware is a town in Nowata County, Oklahoma, home to about 301 people across 0.4 square miles. Its ZIP code is 74027.
Homes sold for a median of $67 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Delaware. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Delaware’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Delaware well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Tulsa International Airport (TUL)43 miles away |
|---|---|
| Nearest city of 250,000+ | Tulsa, OK48 miles away |
| Nearest city of 1 million+ | Dallas, TX283 miles away |
Straight-line distances from the center of Delaware; 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.
Delaware had 267 residents in the 2020 census, down 41% since 2000.
It’s the 462nd largest of 827 towns in Oklahoma by population.
Nowata County grew from 14,223 residents in 1910 to 9,320 in 2020.
Nowata County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 23°F. About 46.1 inches of rain and melted snow fall in a typical year, with about 8 inches of snow.
Source: NOAA 1991–2020 climate normals, Coffeyville Wtr Wks, KS weather station (19 miles away).
1,582 jobs at 153 businesses in Nowata County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Buying or selling around Delaware? 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…
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.