Real Estate Data API

76831 Castell

3 active listings out of 59 total properties we track in ZIP 76831 (Castell, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
3
Median
$1.73M
±0%
Sales (12mo)
0
Tracked
59
Zoomed out

While you're here, take in the bigger picture — maps below show Texas (statewide), not just 76831. Same company, same dataset, different resolution.

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Key Numbers
Tracked
59
Active
3
Median list
$1.73M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
59
Active
3
Median list
$1.73M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
59
Active
3
Median list
$1.73M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
59
Active
3
Median list
$1.73M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
59
Active
3
Median list
$1.73M
Sales (12mo)
0

Inventory breakdown

Distribution of the 3 currently-active listings in ZIP 76831. Full dataset covers 59 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 1 (33.3%)
$750K–$1M 0 (0%)
$1M–$2M 1 (33.3%)
$2M+ 1 (33.3%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 1
4 bd 0
5+ bd 0
Active by property type
Single Family 3 (100%)
For Developers

Get Castell 76831 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/76831
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "76831",
  "total_tracked": 59,
  "active": 3,
  "median_list": 1725000
}
Get an API key Read the docs

ZIP 76831 · Castell, TX real estate: market summary

As of June 2026, Straply tracks 59 homes in ZIP 76831 (Castell, TX), with 3 active for sale at a median list price of $1,725,000 (~$635/sq ft). Notably, most homes were built in the 2020s.

Median list price
$1,725,000
Median $/sq ft
$635
Active listings
3
Properties tracked
59

Frequently asked: ZIP 76831 · Castell, TX real estate

What is the median home price in ZIP 76831?

The median list price in ZIP 76831 (Castell, TX) is $1,725,000 (about $635 per square foot), based on 3 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 76831?

Active listings in ZIP 76831 (Castell, TX) concentrate in: 33% $500k–$750k and 33% $1m–$2m.

How many homes are for sale in ZIP 76831?

Straply is tracking 3 active listings in ZIP 76831 (Castell, TX) out of 59 properties on record as of June 2026.

How old are the homes in ZIP 76831?

Most homes in ZIP 76831 (Castell, TX) were built in the 2020s. About 72% were built after 1980, while 17% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 76831?

ZIP 76831 (Castell, TX) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 76831 typically have?

The most common size in ZIP 76831 (Castell, TX) is 3 bd.

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