Greenfield (Monterey County) is a city in Monterey County, California, home to about 20,232 people across 2.9 square miles. Its ZIP code is 93927.
Homes sold for a median of $389 per square foot in the three months ending August 2026, a balanced market.
Mostly Greenfield (Monterey County)
Each card is that ZIP code’s whole market, including any part outside Greenfield (Monterey County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Greenfield (Monterey County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Mineta San Jose International Airport (SJC)81 miles away |
|---|---|
| Closer regional airport | Monterey Regional Airport (MRY)38 miles away |
| Nearest city of 250,000+ | San Jose, CA74 miles away |
| Nearest city of 1 million+ | Los Angeles, CA225 miles away |
Straight-line distances from the center of Greenfield (Monterey County); 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.
Greenfield (Monterey County) had 18,937 residents in the 2020 census, up 50% since 2000.
It’s the 346th largest of 1,563 towns in California by population.
Monterey County grew from 19,380 residents in 1900 to 439,035 in 2020.
Monterey 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 37°F. About 11.8 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, King City, CA weather station (10 miles away).
116,784 jobs at 9,212 businesses in Monterey County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
26 doctors and other health care providers list an office in Greenfield (Monterey County).
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Dentists | 6 |
| Nurse practitioners and physician assistants | 7 |
| Mental health providers | 8 |
| Physical and occupational therapists | 1 |
| Optometrists | 1 |
| Pharmacies | 4 |
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 (6 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Counts are within about 1.5 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.
Established in 1947.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Greenfield Union Elementary, South Monterey County Joint Union High. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Arroyo Seco AcademyGreenfield | K–6 | 571 | Public | 0.6 mi |
| Cesar Chavez ElementaryGreenfield | K–6 | 642 | Public | 1.0 mi |
| Mary Chapa AcademyGreenfield | K–6 | 686 | Public | 0.5 mi |
| Oak Avenue ElementaryGreenfield | K–6 | 693 | Public | 0.5 mi |
| Vista Verde MiddleGreenfield | 7–8 | 727 | Public | 0.5 mi |
| Greenfield HighGreenfield | 9–12 | 1,274 | Public | 0.6 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.
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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.