Data as of February 2026. Source: Realtor.com.
The CASTALIAN SPRINGS, TN real estate market (37031) currently shows 30 active listings, with 9 pending sales. Homes are averaging 62 days on the market before going under contract.
Inventory has increased compared to last year, with 10 more homes available — giving buyers more choice.
Homes are selling faster, averaging 62 days on market compared to 65 days last year.
The median listing price has fallen 14% year-over-year, from $659,900 to $567,225.
Whether you are buying or selling in CASTALIAN SPRINGS, TN, 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: 4,089 · Density: 41.3/mi² · Median household income: $80,417
Typical home value: $291,043 · Homeownership: 88.1%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 37031 | Castalian Springs, TN 37031 | 0.0 mi | 28 | $16,260,440 | $572,450 | $580,730 |
| 37066 | Gallatin, TN 37066 | 8.7 mi | 439 | $291,406,005 | $477,299 | $663,795 |
| 37074 | Hartsville, TN 37074 | 9.2 mi | 51 | $26,932,947 | $525,000 | $528,097 |
| 37186 | Westmoreland, TN 37186 | 15.4 mi | 53 | $23,265,410 | $335,000 | $438,970 |
| 37122 | Mount Juliet, TN 37122 | 16.9 mi | 303 | $230,832,975 | $622,033 | $761,825 |
| 37075 | Hendersonville, TN 37075 | 17.1 mi | 309 | $213,347,196 | $565,000 | $690,444 |
| 37048 | Cottontown, TN 37048 | 18.0 mi | 34 | $26,082,998 | $734,800 | $767,147 |
| 38563 | Gordonsville, TN 38563 | 20.2 mi | 27 | $10,813,608 | $368,900 | $400,504 |
| 42120 | Adolphus, KY 42120 | 20.8 mi | 8 | $2,104,488 | $217,450 | $263,061 |
| 37184 | Watertown, TN 37184 | 21.6 mi | 19 | $13,627,959 | $634,975 | $717,261 |
| 37076 | Hermitage, TN 37076 | 22.0 mi | 211 | $110,616,328 | $499,999 | $524,248 |
| 38547 | Brush Creek, TN 38547 | 22.5 mi | 10 | $5,417,600 | $487,450 | $541,760 |
| 37214 | Nashville, TN 37214 | 24.5 mi | 128 | $59,194,880 | $399,900 | $462,460 |
As of February 2026, there are 30 active listings in CASTALIAN SPRINGS, TN (zip code 37031), compared to 20 the prior year.
The median listing price in CASTALIAN SPRINGS, TN 37031 is $567,225 as of February 2026, a 14% decrease from $659,900 the prior year.
Homes in CASTALIAN SPRINGS, TN 37031 spend an average of 62 days on the market before going under contract, compared to 65 days the prior year.
Based on current inventory and days-on-market data as of February 2026, CASTALIAN SPRINGS, TN 37031 is currently a Balanced Market. Inventory has increased compared to last year, with 10 more homes available — giving buyers more choice. Homes are selling faster, averaging 62 days on market compared to 65 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTALIAN SPRINGS, TN 37031 save an estimated $11,345 compared to a typical 5% commission on the median listing price of $567,225. 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.