Princeton is a community in Colusa County, California, home to about 365 people across 1.5 square miles. Its ZIP code is 95970, and parts of 95932 are in Princeton too.
Homes sold for a median of $183 per square foot in the three months ending August 2026.
Mostly Princeton
Mostly Colusa; part is in Princeton
Each card is that ZIP code’s whole market, including any part outside Princeton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Princeton’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Princeton well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Sacramento International Airport (SMF)52 miles away |
|---|---|
| Nearest city of 250,000+ | Sacramento, CA63 miles away |
| Nearest city of 1 million+ | Los Angeles, CA420 miles away |
Straight-line distances from the center of Princeton; 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.
Princeton had 309 residents in the 2020 census, up 2% since 2010.
It’s the 1279th largest of 1,563 towns in California by population.
Colusa County grew from 7,364 residents in 1900 to 21,839 in 2020.
Colusa County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 92°F in summer, and winter lows average 38°F. About 17.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Colusa 2 Ssw, CA weather station (12 miles away).
4,552 jobs at 417 businesses in Colusa 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.
Public schools here are run by Princeton Joint Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Princeton ElementaryPrinceton | K–8 | 83 | Public | 3.9 mi |
| Princeton HighPrinceton | 9–12 | 43 | Public | 3.6 mi |
| Princeton Landing HighPrinceton | 10–12 | — | Alternative Education | 3.6 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.
Buying or selling around Princeton? 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 Colusa.
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.