Real Estate Data API

37031 Castalian Springs

41 active listings out of 2.6K total properties we track in ZIP 37031 (Castalian Springs, TN) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
41
Median
$445K
±0%
Sales (12mo)
133
Tracked
2.6K
Zoomed out

While you're here, take in the bigger picture — maps below show Nashville metro, not just 37031. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 37031 has recorded 133 home sales.

Key Numbers
Tracked
2.6K
Active
41
Median list
$445K
Sales (12mo)
133
Get this data →

Right now, 41 homes are actively for sale in ZIP 37031. Median list price is $445K at $246/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
2.6K
Active
41
Median list
$445K
Sales (12mo)
133
Get this data →
Key Numbers
Tracked
2.6K
Active
41
Median list
$445K
Sales (12mo)
133
Get this data →
Key Numbers
Tracked
2.6K
Active
41
Median list
$445K
Sales (12mo)
133
Get this data →
Key Numbers
Tracked
2.6K
Active
41
Median list
$445K
Sales (12mo)
133
Get this data →
Key Numbers
Tracked
2.6K
Active
41
Median list
$445K
Sales (12mo)
133

Inventory breakdown

Distribution of the 41 currently-active listings in ZIP 37031. Full dataset covers 2.6K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 6 (15%)
$300K–$500K 19 (47.5%)
$500K–$750K 8 (20%)
$750K–$1M 4 (10%)
$1M–$2M 3 (7.5%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 1
3 bd 33
4 bd 5
5+ bd 0
Active by property type
Single Family 37 (90.2%)
Manufactured 3 (7.3%)
Lot 1 (2.4%)
For Developers

Get Castalian Springs 37031 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/37031
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "37031",
  "total_tracked": 2559,
  "active": 41,
  "median_list": 444500
}
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ZIP 37031 · Castalian Springs, TN real estate: market summary

As of June 2026, Straply tracks 2,559 homes in ZIP 37031 (Castalian Springs, TN), with 41 active for sale at a median list price of $444,500 (~$246/sq ft). Notably, most homes were built in the 2000s.

Median list price
$444,500
Median $/sq ft
$246
Active listings
41
Properties tracked
2,559

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 $444,500 (about $246 per square foot), based on 41 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 37031?

Active listings in ZIP 37031 (Castalian Springs, TN) concentrate in: 48% $300k–$500k and 20% $500k–$750k.

How many homes are for sale in ZIP 37031?

Straply is tracking 41 active listings in ZIP 37031 (Castalian Springs, TN) out of 2,559 properties on record as of June 2026.

How old are the homes in ZIP 37031?

Most homes in ZIP 37031 (Castalian Springs, TN) were built in the 2000s. About 78% were built after 1980, while 5% 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 (90% of listings). Also common: manufactured homes 7%.

How many bedrooms do homes in ZIP 37031 typically have?

The most common size in ZIP 37031 (Castalian Springs, TN) is 3 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.