GreenfieldSD
A town of 270. Nearly 58.7% of it is conserved land.
Population
270
residents
Median age
12.8
years
What makes Greenfield stand out
The thing Greenfield does most differently from other towns.
Small town
270 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Nearby towns
LansingBrainardLibertyRichlandGreenfield
Greenfield’s report card
Now in Greenfield
Be the first to start the conversation.
Start a conversation
The data
Ordered by what stands out in Greenfield. Another town gets a different order.
Outdoors
Nearly a third of Greenfield is conserved land
2.3 miles of trails across 1 parks and preserves.
58.7%conserved
58.7%
conserved · 13,435 of 22,904 acres
2.3 mi
of trails · 0.1 per sq mi
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Sand Lake National Wildlife Refuge | 1.7 mi | 5,154 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Climate
Four seasons, pleasant summers
Greenfield has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 83°, a January night drops to 2°, and about 38 inches of snow falls in a normal winter.
38″snow a winter
Typical low → high °F
Winter6–24°
Spring31–54°
Summer57–80°
Fall34–56°
Sep 29
typical first frost
May 7
typical last frost
+1.1°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Natural hazards
Low risk, with inland flooding at the top
Expected storm and flood damage is higher than in 37% of U.S. communities.
37risk score of 100
FEMA risk score
Inland floodingCold wavesHail
FEMA National Risk Index · OpenFEMANatural hazards →
Health
How healthy Greenfield is
Greenfield beats the South Dakota average on 9 of 26 CDC measures and trails it on 5.
26 measures vs. South Dakota
9 better12 too close to call5 worse
| What stands out | Greenfield | SD |
|---|---|---|
| Fewer older adults who have lost all their teeth | 7.7% | 12.7% |
| Fewer uninsured adults | 6.8% | 8.8% |
| More adults who have had cancer | 12.4% | 9.2% |
Sanford Medical Center Aberdeen
24.4 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →