Active Listings
2
⇩ 60% vs 5 last year
Data as of September 2026. Source: Realtor.com.
The GROTON, SD real estate market (57445) currently shows 2 active listings. Homes are averaging 73 days on the market before going under contract.
Inventory has tightened compared to last year, with 3 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 73 days on market compared to 29 days last year.
The median listing price has risen 120.1% year-over-year, from $187,450 to $412,500.
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 | 2 | $628,200 | $279,900 | $314,100 |
| 57433 | Columbia, SD 57433 | 16.0 mi | 1 | $88,000 | $88,000 | $88,000 |
| 57219 | Bristol, SD 57219 | 19.5 mi | 1 | $234,000 | $234,000 | $234,000 |
| 57434 | Conde, SD 57434 | 20.3 mi | 1 | $89,900 | $89,900 | $89,900 |
| 57274 | Webster, SD 57274 | 29.3 mi | 11 | $2,279,750 | $210,175 | $207,250 |
| 57430 | Britton, SD 57430 | 31.6 mi | 5 | $940,335 | $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 | 4 | $1,709,916 | $465,950 | $427,479 |
| 57225 | Clark, SD 57225 | 44.2 mi | 2 | $287,000 | $143,500 | $143,500 |
| 57456 | Leola, SD 57456 | 46.0 mi | 3 | $393,750 | $126,750 | $131,250 |
| 58032 | Forman, ND 58032 | 48.1 mi | 2 | $594,900 | $297,450 | $297,450 |
| 57243 | Henry, SD 57243 | 51.0 mi | 1 | $184,900 | $184,900 | $184,900 |
As of September 2026, there are 2 active listings in GROTON, SD (zip code 57445), compared to 5 the prior year.
The median listing price in GROTON, SD 57445 is $412,500 as of September 2026, a 120.1% increase from $187,450 the prior year.
Homes in GROTON, SD 57445 spend an average of 73 days on the market before going under contract, compared to 29 days the prior year.
Based on current inventory and days-on-market data as of September 2026, GROTON, SD 57445 is currently a Balanced Market. Inventory has tightened compared to last year, with 3 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 73 days on market compared to 29 days last year.
With SELL123.com's maximum 3% commission, sellers in GROTON, SD 57445 save an estimated $8,250 compared to a typical 5% commission on the median listing price of $412,500. 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.