Real Estate Data API

76831 Castell

4 active listings out of 66 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
4
Median
$2.69M
±0%
Sales (12mo)
0
Tracked
66
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.

Get this data →
Key Numbers
Tracked
66
Active
4
Median list
$2.69M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
66
Active
4
Median list
$2.69M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
66
Active
4
Median list
$2.69M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
66
Active
4
Median list
$2.69M
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
66
Active
4
Median list
$2.69M
Sales (12mo)
0

Inventory breakdown

Distribution of the 4 currently-active listings in ZIP 76831. Full dataset covers 66 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 1 (25%)
$750K–$1M 0 (0%)
$1M–$2M 1 (25%)
$2M+ 2 (50%)
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 (75%)
Lot 1 (25%)
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": 66,
  "active": 4,
  "median_list": 2685000
}
Get an API key Read the docs

Nearby ZIP codes

Other Texas ZIPs within a short drive of 76831.

76885
→
Valley Spring 76885
10.8 mi away 23 active
76869
→
Pontotoc 76869
12.5 mi away 10 active
76842
→
Fredonia 76842
16.7 mi away 16 active
76856
→
Mason 76856
17.3 mi away 225 active
78643
→
Llano 78643
17.7 mi away 489 active
76832
→
Cherokee 76832
21.3 mi away 21 active
78618
→
Doss 78618
22.6 mi away 21 active
78675
→
Willow City 78675
23.6 mi away 16 active
Looking for more? Browse Texas

ZIP 76831 · Castell, TX real estate: market summary

As of November 2026, Straply tracks 66 homes in ZIP 76831 (Castell, TX), with 4 active for sale at a median list price of $2,685,000 (~$635/sq ft). Notably, most homes were built in the 2000s.

Median list price
$2,685,000
Median $/sq ft
$635
Active listings
4
Properties tracked
66

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 $2,685,000 (about $635 per square foot), based on 4 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 76831?

Active listings in ZIP 76831 (Castell, TX) concentrate in: 50% $2m+ and 25% $500k–$750k.

How many homes are for sale in ZIP 76831?

Straply is tracking 4 active listings in ZIP 76831 (Castell, TX) out of 66 properties on record as of November 2026.

How old are the homes in ZIP 76831?

Most homes in ZIP 76831 (Castell, TX) were built in the 2000s. About 69% were built after 1980, while 18% 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 (75% of listings). Also common: lots / land 25%.

How many bedrooms do homes in ZIP 76831 typically have?

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

What areas are near ZIP 76831?

Nearby markets Straply also tracks include Valley Spring 76885, Pontotoc 76869, Fredonia 76842, Mason 76856.

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