37031 Castalian Springs
91 active listings out of 2.9K total properties we track in ZIP 37031 (Castalian Springs, TN) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Nashville metro, not just 37031. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 37031 has recorded 97 home sales. In September 2026 there were5 sales (±0% vs the prior month). Most recent median sale price: $395K.
- Tracked
- 2.9K
- Active
- 91
- Median list
- $426K
- Sales (12mo)
- 97
Right now, 91 homes are actively for sale in ZIP 37031. Median list price is $426K at $243/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 2.9K
- Active
- 91
- Median list
- $426K
- Sales (12mo)
- 97
- Tracked
- 2.9K
- Active
- 91
- Median list
- $426K
- Sales (12mo)
- 97
- Tracked
- 2.9K
- Active
- 91
- Median list
- $426K
- Sales (12mo)
- 97
- Tracked
- 2.9K
- Active
- 91
- Median list
- $426K
- Sales (12mo)
- 97
- Tracked
- 2.9K
- Active
- 91
- Median list
- $426K
- Sales (12mo)
- 97
Inventory breakdown
Distribution of the 91 currently-active listings in ZIP 37031. Full dataset covers 2.9K properties — listings, off-market homes, rentals, and full history.
Get Castalian Springs 37031 data in your app
GET https://api.straply.com/v1/markets/zip/37031
Authorization: Bearer $STRAPLY_KEY{
"zip": "37031",
"total_tracked": 2878,
"active": 91,
"median_list": 425900
}Nearby ZIP codes
Other Tennessee ZIPs within a short drive of 37031.
ZIP 37031 · Castalian Springs, TN real estate: market summary
As of November 2026, Straply tracks 2,878 homes in ZIP 37031 (Castalian Springs, TN), with 91 active for sale at a median list price of $425,900 (~$243/sq ft). Notably, the market is cooling — the median sale price is down 34% year over year.
- Median list price
- $425,900
- Median $/sq ft
- $243
- Active listings
- 91
- Median sale price
- $395,000 (-34% YoY)
- Properties tracked
- 2,878
Frequently asked: ZIP 37031 · Castalian Springs, TN real estate
What is the median home price in ZIP 37031?
The median list price in ZIP 37031 (Castalian Springs, TN) is $425,900 (about $243 per square foot), based on 91 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 37031?
Active listings in ZIP 37031 (Castalian Springs, TN) concentrate in: 38% $300k–$500k and 28% under $300k.
Are home prices in ZIP 37031 going up or down?
The median sale price is $395,000, down 34% year over year. Straply tracked 97 sales here over the past 12 months.
How many homes are for sale in ZIP 37031?
Straply is tracking 91 active listings in ZIP 37031 (Castalian Springs, TN) out of 2,878 properties on record as of November 2026.
How old are the homes in ZIP 37031?
Most homes in ZIP 37031 (Castalian Springs, TN) were built in the 2000s. About 79% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 37031?
ZIP 37031 (Castalian Springs, TN) is mostly single-family homes (71% of listings). Also common: lots / land 20%, other 6%.
How many bedrooms do homes in ZIP 37031 typically have?
The most common size in ZIP 37031 (Castalian Springs, TN) is 3 bd.
What areas are near ZIP 37031?
Nearby markets Straply also tracks include Hartsville 37074, Bethpage 37022, Gallatin 37066, Lebanon 37087.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.