Data as of February 2026. Source: Realtor.com.
The GROTON, SD real estate market (57445) currently shows 2 active listings. Homes are averaging 62 days on the market before going under contract.
Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 62 days on market compared to 98 days last year.
The median listing price has risen 8.1% year-over-year, from $259,000 to $279,900.
Whether you are buying or selling in GROTON, SD, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 1,910 · Density: 2.9/mi² · Median household income: $81,964
Typical home value: $182,968 · Homeownership: 78.9%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 57445 | Groton, SD 57445 | 0.0 mi | 3 | $779,700 | $259,900 | $259,900 |
| 57422 | Andover, SD 57422 | 10.0 mi | 1 | $325,000 | $325,000 | $325,000 |
| 57479 | Warner, SD 57479 | 18.7 mi | 1 | $345,000 | $345,000 | $345,000 |
| 57454 | Langford, SD 57454 | 19.8 mi | 1 | $74,000 | $74,000 | $74,000 |
| 57434 | Conde, SD 57434 | 20.3 mi | 1 | $89,900 | $89,900 | $89,900 |
| 57274 | Webster, SD 57274 | 29.3 mi | 10 | $3,344,250 | $235,950 | $334,425 |
| 57430 | Britton, SD 57430 | 31.6 mi | 6 | $1,128,402 | $133,000 | $188,067 |
| 57424 | Ashton, SD 57424 | 36.3 mi | 1 | $29,500 | $29,500 | $29,500 |
| 57239 | Grenville, SD 57239 | 39.5 mi | 3 | $5,838,900 | $599,000 | $1,946,300 |
| 57273 | Waubay, SD 57273 | 42.0 mi | 2 | $971,360 | $527,500 | $485,680 |
| 57435 | Cresbard, SD 57435 | 43.3 mi | 0 | $0 | $180,000 | $180,000 |
| 57225 | Clark, SD 57225 | 44.2 mi | 2 | $394,800 | $197,400 | $197,400 |
| 57270 | Veblen, SD 57270 | 46.6 mi | 1 | $575,000 | $575,000 | $575,000 |
As of February 2026, there are 2 active listings in GROTON, SD (zip code 57445), compared to 3 the prior year.
The median listing price in GROTON, SD 57445 is $279,900 as of February 2026, a 8.1% increase from $259,000 the prior year.
Homes in GROTON, SD 57445 spend an average of 62 days on the market before going under contract, compared to 98 days the prior year.
Based on current inventory and days-on-market data as of February 2026, GROTON, SD 57445 is currently a Seller's Market. Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 62 days on market compared to 98 days last year.
With SELL123.com's maximum 3% commission, sellers in GROTON, SD 57445 save an estimated $5,598 compared to a typical 5% commission on the median listing price of $279,900. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.